GB/T standards: GB/T 5195.17-2018 to GB/T 6983-2022

500 standards in English, in code order.

1. GB/T 5195.17-2018Fluorspar -- Determination of flotation agents -- Gravimetric method$150.00
2. GB/T 5195.18-2018Fluorspar -- Determination of barium sulfate content -- Gravimetric method$150.00
3. GB/T 5195.19-2018Fluorspar -- Determination of arsenic content -- Silver diethyldithiocarbamate spectrometric method$210.00
4. GB/T 5195.4-2025Methods for chemical analysis of fluorspar — Part 4: Determination of total sulfur and sulfide content$260.00
5. GB/T 5195.5-2017Fluorspar -- Determination of total sulfur content -- Pipe furnace combustion iodic acid potassium titration method$150.00
6. GB/T 5201-2012Test procedures for semiconductor charged particle detectors$250.00
7. GB/T 5204-2021Periodic surveillance testing of the safety system of nuclear power plant$200.00
8. GB/T 5211.14-2021General methods of test for pigments and extenders - Part 14: Determination of residue on sieve - Mechanical flushing procedure$215.00
9. GB/T 5211.3-2020General methods of test for pigments and extenders - Part 3: Determination of matter volatile at 105 degree-Celsius$80.00
10. GB/T 5211.6-2020General methods of test for pigments and extenders - Part 6: Determination of pH value of an aqueous suspension$95.00
11. GB/T 5213-2019Cold rolled low carbon steel sheet and strip$120.00
12. GB/T 5216-2014Structural steels with specified hardenability bands$140.00
13. GB/T 5223.3-2017Steel bars for the prestressing of concrete$120.00
14. GB/T 5224-2023Steel strand for prestressed concrete$305.00
15. GB/T 5226.1-2019Electrical safety of machinery -- Electrical equipment of machines -- Part 1: General requirements$440.00
16. GB/T 5226.31-2017Electrical safety of machinery -- Electrical equipment of machines -- Part 31: Particular safety and EMC requirements for sewing machines, units and systems$300.00
17. GB/T 5226.32-2017Electrical safety of machinery -- Electrical equipment of machines -- Part 32: Requirements for hoisting machines$1,190.00
18. GB/T 5226.33-2017Electrical safety of machinery -- Electrical equipment of machines -- Part 33: Requirements for semiconductor fabrication equipment$1,260.00
19. GB/T 5231-2022Designation and chemical composition of wrought copper and copper alloys$290.00
20. GB/T 5235-2021Designation and chemical composition of wrought nickel and nickel alloy$215.00
21. GB/T 5237.1-2017Aluminium alloy extruded profiles for architecture - Part 1: Mill finish profiles$190.00
22. GB/T 5237.2-2017Wrought aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles$140.00
23. GB/T 5237.3-2017Wrought aluminium alloy extruded profiles for architecture - Part 3: Electrodeposition coating profiles$135.00
24. GB/T 5237.4-2017Wrought aluminium alloy extruded profiles for architecture - Part 4: Powder coating profiles$180.00
25. GB/T 5237.5-2017Wrought aluminium alloy extruded profiles for architecture - Part 5: Paint coating profiles$170.00
26. GB/T 5237.6-2017Wrought aluminium alloy extruded profiles for architecture - Part 6: Thermal barrier profiles$230.00
27. GB/T 5239-2015Praseodymium oxide$90.00
28. GB/T 5246-2023Electrolytic copper powder$160.00
29. GB/T 5264-2022Plunger of diesel fuel injection pump - Specifications$180.00
30. GB/T 5267.5-2024Fasteners surface treatment—Part 5: Zinc thermal diffusion coatings$260.00
31. GB/T 5271.37-2021Information technology - Vocabulary - Part 37: Biometrics$545.00
32. GB/T 5274.1-2018Gas analysis -- Preparation of calibration gas mixtures -- Part 1: Gravimetric method for class I mixtures$480.00
33. GB/T 5275.2-2022Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 2: Piston pumps$425.00
34. GB/T 5275.6-2023Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices$425.00
35. GB/T 5282-2017Slotted pan head tapping screws$90.00
36. GB/T 5283-2017Slotted countersunk (flat) head tapping screws$90.00
37. GB/T 5284-2017Slotted raised countersunk (oval) head tapping screws$90.00
38. GB/T 5285-2017Hexagon head tapping screws$70.00
39. GB/T 5289.2-2021Test conditions for testing the accuracy of boring and milling machines with horizontal spindle - Part 2: Machines with movable column and fixed table$920.00
40. GB/T 5291.1-2023Die sinking electro-discharge machines - Testing of the accuracy - Part 1: Single-column machines (cross-slide table type and fixed-table type)$425.00
41. GB/T 5291.2-2022Die sinking electro-discharge machines - Testing of the accuracy - Part 2: Double-column machines (slide-head type)$350.00
42. GB/T 5293-2018Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of nonalloy and fine grain steels$130.00
43. GB/T 5296.5-2025Instructions for use of products of consumer interest — Part 5: Toys$140.00
44. GB/T 5296.6-2025Instructions for use of products of consumer interest — Part 6: Furniture$140.00
45. GB/T 5310-2023Seamless steel tubes and pipes for high pressure boiler$590.00
46. GB/T 5312-2025Seamless steel tubes and pipes for ship$425.00
47. GB/T 5313-2023Steel plate with through-thickness properties$150.00
48. GB/T 5318-2017Sintered metal materials (excluding hard metals) without notch impact test piece$35.00
49. GB/T 5324-2024Cotton and polyester blended grey yarn$280.00
50. GB/T 5325-2024Cotton and polyester blended grey fabric$165.00
51. GB/T 5326-2025Printed and dyed cotton / polyethylene terephthalate (PET) blended fabric$200.00
52. GB/T 5330-2025Industrial woven metal wire cloth (square opening series)$740.00
53. GB/T 5334-2021Passenger car - Wheels - Performance requirements and test methods for cornering and radial fatigue$170.00
54. GB/T 5336-2022Technical requirements for vehicle body repair$160.00
55. GB/T 5338.1-2023Series 1 freight containers - Specification and testing - Part 1: General cargo containers for general purposes$620.00
56. GB/T 5338.2-2023Series 1 freight containers - Specification and testing - Part 2: Thermal containers$690.00
57. GB/T 5345-2019Road vehicles - Labelling of containers for petroleum-based or non-petroleum-based brake fluid$90.00
58. GB/T 5356-2021Hexagon socket screw keys$190.00
59. GB/T 5357-2023Keys for hexalobular socket screws$215.00
60. GB/T 5358-2021Screwdriver for hexalobular socket screws$215.00
61. GB/T 5359.1-2019Term for motorcycles and mopeds – Part 1: Types of vehicle$100.00
62. GB/T 5363-2025Method of bench test of engine for motorcycles and mopeds$500.00
63. GB/T 5373-2019Measuring method of dimensions and masses parameter for motorcycles and mopeds$180.00
64. GB/T 5375-2025Code of designation for motorcycles and mopeds$215.00
65. GB/T 5378-2025Methods of road test for motorcycles and mopeds$500.00
66. GB/T 5401-2018Pulp -- Determination of alkali solubility$210.00
67. GB/T 5432-2026Test method for the density of glass — Buoyancy method$200.00
68. GB/T 5455-2014Textiles - Burning behaviour - Determination of damaged length, afterglow time and afterflame time of vertically oriented specimens$70.00
69. GB/T 5463.1-2025Non metallic mineral products vocabulary — Part 1: General terms and definitions$590.00
70. GB/T 5463.2-2025Non-metallic mineral products vocabulary — Part 2: Talc$260.00
71. GB/T 5463.3-2025Non-metallic mineral products vocabulary — Part 3: Gypsum$335.00
72. GB/T 5463.4-2025Non-metallic mineral products vocabulary - Part 4: Graphite$305.00
73. GB/T 5465.2-2023Graphical symbols for use on equipment - Part 2: Graphical symbols$6,890.00
74. GB/T 5475-2013Methods for sampling ion exchange resins$50.00
75. GB/T 5476-2013Methods of pretreating ion exchange resins$50.00
76. GB/T 5482-2023Metallic materials—Dynamic tear test method$245.00
77. GB/T 5483-2024Natural gypsum$180.00
78. GB/T 5484-2024Methods for chemical analysis of gypsum$665.00
79. GB/T 5486-2026Test methods for inorganic rigid thermal insulation products$305.00
80. GB/T 5489-2018Printed circuit board draw$240.00
81. GB/T 5491-2025Inspection of grain and oil seeds - Sampling and dividing$425.00
82. GB/T 5494-2026Inspection of grain and oils - Determination of impurities and defective kernels in grain and oilseeds$260.00
83. GB/T 5495-2008Inspection of grain and oils - Determination of husked rice yield from paddy$70.00
84. GB/T 5496-2026Inspection of grain and oils — Determination of yellow-coloured rice and cracked kernels$200.00
85. GB/T 5497-2025Inspection of grain and oils - Determination of the moisture content of grain and oilseeds$155.00
86. GB/T 5499-2025Inspection of grain and oils - Determination of pure kernel yield of unhulled oilseeds$110.00
87. GB/T 5502-2025Inspection of grain and oils - Determination of milling degree of rice and other grain kernels$160.00
88. GB/T 5503-2025Inspection of grain and oils - Determination of broken kernels$80.00
89. GB/T 5504-2025Inspection of grain and oils - Determination of milling degree of wheat flour$110.00
90. GB/T 5508-2025Inspection of grain and oils - Determination of sand content of flours$185.00
91. GB/T 5509-2008Inspection of grain and oils - Determination of magnetic metals content of flours$90.00
92. GB/T 5510-2024Inspection of grain and oils—Determination of fat acidity of cereals and cereal products$245.00
93. GB/T 5518-2008Inspection of grain and oil - Determination of relatively density of grain and oilseeds$70.00
94. GB/T 5519-2018Cereals and pulses -- Determination of the mass of 1 000 grains$150.00
95. GB/T 5525-2025Vegetable fats and oils - Method for identification of transparency, odour and taste$180.00
96. GB/T 5526-2024Animal and vegetable fats and oils—Determination of relative density$260.00
97. GB/T 5531-2018Inspection of grain and oils—Heating test of vegetable fats and oils$65.00
98. GB/T 5532-2022Animal and vegetable fats and oils - Determination of iodine value$200.00
99. GB/T 5534-2024Animal and vegetable fats and oils - Determination of saponification value$230.00
100. GB/T 5536-2025Inspection of vegetable oils - Methods for determination of melting point$200.00
101. GB/T 5539-2026Inspection of grain and oils - Qualitative test of oils$270.00
102. GB/T 5540-2017Disperse dyes -- Determination of dispersibility -- Filter test of double filter papers$150.00
103. GB/T 5561-2012Surface active agents -- Determination of viscosity and flow properties using a rotational viscometer$150.00
104. GB/T 5565.1-2017Rubber and plastics hoses and tubing -- Measurement of flexibility and stiffness -- Part 1: Bending tests at ambient temperatures$210.00
105. GB/T 5565.2-2017Rubber and plastics hoses and tubing -- Measurement of flexibility and stiffness -- Part 2: Bending tests at sub-ambient temperatures$150.00
106. GB/T 5565.3-2017Rubber and plastics hoses and tubing -- Measurement of flexibility and stiffness -- Part 3: Bending tests at high and low temperatures$90.00
107. GB/T 5568-2022Rubber or plastics hoses and hose assemblies—Hydraulic-pressure impulse test without flexing$115.00
108. GB/T 5577-2022Specification for the codification of synthetic rubber$320.00
109. GB/T 5585.1-2018Copper or aluminium and its alloy bus bars for electrical purposes—Part 1: Copper and copper alloy bus bars$130.00
110. GB/T 5585.2-2018Copper or aluminium and its alloy bus bars for electrical purposes—Part 2: Aluminium and aluminium alloy bus bars$160.00
111. GB/T 5587-2016Basic shapes,dimensions,symbols and notations of silver based electrical contacts$240.00
112. GB/T 5590-2024Low voltage explosion protection electromagnetic starter for mining$500.00
113. GB/T 5591.1-2017Combined flexible materials for electrical insulation -- Part 1: Definitions and general requirements$70.00
114. GB/T 5591.2-2017Combined flexible materials for electrical insulation -- Part 2: Methods of test$130.00
115. GB/T 5591.3-2018Combined flexible materials for electrical insulation -- Part 3: Specifications for individual materials$300.00
116. GB/T 5599-2019Specification for dynamic performance assessment and testing verification of rolling stock$425.00
117. GB/T 5600-2018General technical specification for railway freight cars$220.00
118. GB/T 5601-2018Rules for inspecting and testing of railway freight cars$320.00
119. GB/T 5612-2025Designation of cast irons$260.00
120. GB/T 5613-2026Designation system for cast steels$200.00
121. GB/T 5616-2014Non-destructive testing—Guidelines for application$110.00
122. GB/T 5617-2025Determination of surface hardening depth for steel$245.00
123. GB/T 5619-2025Shed storage exposure test method for rust preventive materials$260.00
124. GB/T 5620-2020Road vehicles - Vocabulary and definition for braking of automotive vehicles and their trailers$540.00
125. GB/T 5625-2008Flared couplings - Straight thread$114.00
126. GB/T 5626-2008Flared couplings - Male$90.00
127. GB/T 5627-2008Flared couplings - Male long$70.00
128. GB/T 5628-2008Flared couplings - Union$90.00
129. GB/T 5629-2008Flared couplings - Male elbow$90.00
130. GB/T 5630-2008Flared couplings - Union elbow$90.00
131. GB/T 5631-2008Flared couplings - Straight thread elbow$90.00
132. GB/T 5632-2008Flared couplings - Swivel elbow$90.00
133. GB/T 5633-2008Flared couplings - Straight thread branch tee$114.00
134. GB/T 5634-2008Flared couplings - Swivel run tee$90.00
135. GB/T 5635-2008Flared couplings - Male branch tee$90.00
136. GB/T 5637-2008Flared couplings - Straight thread run tee$90.00
137. GB/T 5638-2008Flared couplings - Swivel branch tee$90.00
138. GB/T 5639-2008Flared couplings - Union tee$90.00
139. GB/T 5641-2008Flared couplings - Union cross$90.00
140. GB/T 5642-2008Flared couplings - Weld male$70.00
141. GB/T 5643-2008Flared couplings - Bulkhead union$90.00
142. GB/T 5644-2008Flared couplings - Bulkhead union elbow$114.00
143. GB/T 5645-2008Flared couplings - Connector for pressure gauge$70.00
144. GB/T 5646-2008Flared couplings - Sleeve$70.00
145. GB/T 5647-2008Flared couplings - Style A nut$75.00
146. GB/T 5648-2008Flared couplings - Style B nut$74.00
147. GB/T 5649-2008Flared couplings - Lock nut and lockup washer$80.00
148. GB/T 5650-2008Flared couplings - Inverted flare bolts$90.00
149. GB/T 5651-2008Flared couplings - Seat insert$90.00
150. GB/T 5652-2008Flared couplings - Flared end$70.00
151. GB/T 5653-2008Flared couplings - Specification$120.00
152. GB/T 5677-2018Castings -- Radiographic testing$420.00
153. GB/T 5680-2023Austenitic manganese steel castings$290.00
154. GB/T 5686.1-2022Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method， titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation$260.00
155. GB/T 5686.2-2022Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method$215.00
156. GB/T 5686.4-2022Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method$215.00
157. GB/T 5686.5-2023Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method$365.00
158. GB/T 5686.7-2022Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method$245.00
159. GB/T 5686.9-2023Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,silicon,phosphorus and iron content—Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method)$250.00
160. GB/T 5687.13-2021Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)$245.00
161. GB/T 5699-2025Method of daylighting measurements$425.00
162. GB/T 5700-2023Methods of lighting measurement$785.00
163. GB/T 5705-2018Textiles—Cotton textile products—Terminology$300.00
164. GB/T 5706-2018Textiles—Wool textile products—Terminology$420.00
165. GB/T 5707-2018Textiles—Bast fibres textile products—Terminology$360.00
166. GB/T 5714-2019Textiles - Tests for colour fastness - Colour fastness to sea water$110.00
167. GB/T 5720-2008Test methods for rubber O-rings$70.00
168. GB/T 5743-2025Marine pilot$515.00
169. GB/T 5744-2023Marine pneumatic quick-closing valves$365.00
170. GB/T 5750.10-2023Standard examination methods for drinking water—Part 10: Disinfection by-products indices$1,040.00
171. GB/T 5750.11-2023Standard examination methods for drinking water—Part 11: Disinfectants indices$350.00
172. GB/T 5750.12-2023Standard examination methods for drinking water—Part 12: Microbiological indices$890.00
173. GB/T 5750.13-2023Standard examination methods for drinking water—Part 13: Radiological indices$395.00
174. GB/T 5750.2-2023Standard examination methods for drinking water—Part 2: Collection and preservation of water samples$170.00
175. GB/T 5750.3-2023Standard examination methods for drinking water—Part 3: Water analysis quality control$245.00
176. GB/T 5750.4-2023Standard examination methods for drinking water—Part 4: Organoleptic and physical indices$690.00
177. GB/T 5750.5-2023Standard examination methods for drinking water—Part 5: Inorganic nonmetallic indices$890.00
178. GB/T 5750.6-2023Standard examination methods for drinking water—Part 6: Metal and metalloid indices$1,865.00
179. GB/T 5750.7-2023Standard examination methods for drinking water—Part 7: Aggregate organic indices$395.00
180. GB/T 5750.8-2023Standard examination methods for drinking water—Part 8: Organic indices$3,365.00
181. GB/T 5750.9-2023Standard examination methods for drinking water—Part 9: Pesticides indices$1,090.00
182. GB/T 5751-2009Chinese coal classification$70.00
183. GB/T 5754.2-2017Steel cord conveyor belts -- Longitudinal traction test -- Part 2: Measurement of tensile strength$90.00
184. GB/T 5755-2021Steel cord conveyor belts - Cord-to-coating bond test - Initial test and after thermal treatment$90.00
185. GB/T 5756-2026Conveyor belts — Terms and definitions$425.00
186. GB/T 5757-2008Determination of water content of ion exchange resins$60.00
187. GB/T 5758-2023Determination of particle size, effective size and uniformity coefficient of ion exchange resins$230.00
188. GB/T 5761-2018Suspension polyvinyl chloride resins of general purpose$170.00
189. GB/T 5762-2024Methods for chemical analysis of limestone, quicklime and hydrated lime for building materials industry$470.00
190. GB/T 5764-2023Clutch facings for automobiles$245.00
191. GB/T 5766-2023Test method of Rockwell hardness for friction materials$215.00
192. GB/T 5770-2020Jerk fuel injection pump for diesel engine - Specifications$200.00
193. GB/T 5771-2025Delivery valve of diesel fuel injection pump - Specifications$305.00
194. GB/T 5776-2023Corrosion of metals and alloys - Guidelines for exposing and evaluating metals and alloys in surface sea water$245.00
195. GB/T 5777-2019[Including 2021XG1] Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections$160.00
196. GB/T 5782-2025Fasteners—Hexagon head bolts$365.00
197. GB/T 5796.1-2022Trapezoidal screw threads - Part 1: Profiles$110.00
198. GB/T 5796.2-2022Trapezoidal screw threads - Part 2: General plan$110.00
199. GB/T 5796.3-2022Trapezoidal screw threads - Part 3: Basic dimensions$155.00
200. GB/T 5796.4-2022Trapezoidal screw threads - Part 4: Tolerances$275.00
201. GB/T 5797-2022Qinchuan cattle$155.00
202. GB/T 5801-2020Rolling bearings, machine-made ring needle roller bearings, overall dimensions, product geometric specifications (GPS) and tolerance values$305.00
203. GB/T 5824-2021Size system of opening for windows and doors in building$230.00
204. GB/T 5825-2026Symbolic designation for the opening and closing of building doors, windows and curtain walls$485.00
205. GB/T 5828-2025Pure xenon, high purity xenon and ultra pure xenon$245.00
206. GB/T 5829-2025Pure krypton, high purity krypton and ultra pure krypton$230.00
207. GB/T 5831-2011Determination of trace oxygen in the gases - Colorimetric method$170.00
208. GB/T 5832.3-2025Gas analysis — Determination of moisture in gases — Part 3: The method of cavity ring-down spectroscopy$190.00
209. GB/T 5835-2026Dried red jujubes$260.00
210. GB/T 5836.1-2018Unplasticized poly(vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings$260.00
211. GB/T 5836.2-2018Unplasticized poly(vinyl chloride) (PVC-U) fittings for soil and waste discharge inside buildings$300.00
212. GB/T 5837-2008Fluid coupling - Types and basic specifications$174.00
213. GB/T 5843-2025Flange coupling$290.00
214. GB/T 5844-2025Tyre coupling$350.00
215. GB/T 5856-2024Wood based panel machinery - General specifications of the hot press$245.00
216. GB/T 5859-2023Rolling bearings—Self-aligning thrust roller bearings—Boundary dimensions$140.00
217. GB/T 5862-2020Agricultural tractors and machinery Universal hydraulic quick couplings$95.00
218. GB/T 5868-2025Rolling bearings - Mounting dimensions$560.00
219. GB/T 5869-2025Lifejacket lights$320.00
220. GB/T 5894-2015Terminology of mechanical seals$320.00
221. GB/T 5900.1-2021Machine tools - Connecting dimensions of spindle noses and work holding chucks - Part 1: Conical connection$155.00
222. GB/T 5900.2-2022Machine tools - Connecting dimensions of spindle noses and work holding chucks - Part 2: Camlock type$215.00
223. GB/T 5900.3-2022Machine tools - Connecting dimensions of spindle noses and work holding chucks - Part 3: Bayonet type$215.00
224. GB/T 5900.4-2022Machine tools - Connecting dimensions of spindle noses and work holding chucks - Part 4: Cylindrical connection$95.00
225. GB/T 5905.1-2023Cranes—Inspection and test code—Part 1:General principle$155.00
226. GB/T 5907.1-2014Fire protection vocabulary - Part 1: General terms$200.00
227. GB/T 5907.2-2015Fire protection vocabulary - Part 2: Fire prevention$320.00
228. GB/T 5907.3-2015Fire protection vocabulary - Part 3: Fire fighting and rescue$180.00
229. GB/T 5907.4-2015Fire protection vocabulary - Part 4: Fire investigation$180.00
230. GB/T 5907.5-2015Fire protection vocabulary - Part 5: Fire products$350.00
231. GB/T 5909-2021Commercial vehicles - Wheels - Performance requirements and test methods for cornering and radial fatigue$230.00
232. GB/T 5922-2008[Including 2019XG1] Motor vehicles and towed vehicles -- Pressure test connection for compressed-air pneumatic braking equipment$65.00
233. GB/T 5953-2026Steel wire for cold heading$245.00
234. GB/T 5959.1-2019Safety in installations for electroheating and electromagnetic processing -- Part 1: General requirements$1,100.00
235. GB/T 5959.12-2020Safety in installations for electroheating and electromagnetic processing - Part 12: Particular requirements for infrared electroheating$390.00
236. GB/T 5959.41-2019Safety in electroheating installations -- Part 41: Particular requirements for resistance heating equipment -- Heating and melting glass equipment$70.00
237. GB/T 5962-2025NIM standard instrumentation system - Mechanical dimensions, power supply and electrical signal requirements$485.00
238. GB/T 5972-2023Cranes - Wire ropes - Care and maintenance, inspection and discard$680.00
239. GB/T 5973-2026Lifting appliances — Termination sockets for steel wire ropes$305.00
240. GB/T 5974-2025Lifting appliances — Thimbles for steel wire ropes$305.00
241. GB/T 5975-2026Lifting appliances - Clamping plates for fixing steel wire ropes$305.00
242. GB/T 5988-2022Refractory products - Determination of permanent change in dimensions on heating$215.00
243. GB/T 5989-2023Refractory products - Determination of refractoriness under load(differential method with rising temperature)$215.00
244. GB/T 5990-2021Refractory materials - Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)$365.00
245. GB/T 6002.16-2018Textile machinery terminology -- Part 16: Ring spinning machines for cotton spinning$210.00
246. GB/T 6002.17-2025Textile machinery terminology - Part 17: Ring twisting machines$305.00
247. GB/T 6003.1-2022Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth$265.00
248. GB/T 6009-2014Anhydrous sodium sulfate for industrial use$90.00
249. GB/T 6011-2026Test method for the flammability characteristics of fibre reinforced plastics - Incandescent rod method$155.00
250. GB/T 6015-2021Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method$155.00
251. GB/T 6017-2021Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method$155.00
252. GB/T 6027-2023n-Butanol for industrial use$230.00
253. GB/T 6031-2017Rubber, vulcanized or thermoplastic -- Determination of hardness (hardness between 10 IRHD and 100 IRHD)$360.00
254. GB/T 6036-2020Rubber, vulcanized or thermoplastic. Determination of low-temperature stiffening(Gehman test)$170.00
255. GB/T 6041-2020General rules for mass spectrometric analysis$160.00
256. GB/T 6044-2025Analogue quartz watches$455.00
257. GB/T 6046-2016Analogue quartz clocks$260.00
258. GB/T 6052-2025Industrial liquid carbon dioxide$245.00
259. GB/T 6060.1-2018Surface roughness comparison specimen—Part 1: Casting surface$150.00
260. GB/T 6067.1-2010Safety rules for lifting appliances - Part 1: General$140.00
261. GB/T 6067.5-2014Safety rules for lifting appliances - Part 5: Bridge and gantry cranes$305.00
262. GB/T 6068-2021Test code for truck crane and tyre crane$575.00
263. GB/T 6075.2-2012Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts -- Part 2: Land-based steam turbines and generators in excess of 50MW with normal operating speeds of 1500r/min, 1800r/min, 3000r/min and 3600r/min$550.00
264. GB/T 6091-2022Knife straight edge$155.00
265. GB/T 6092-2021Squares$245.00
266. GB/T 6098-2018Test method for length of cotton fibres—Roller analyser$215.00
267. GB/T 6102.1-2006Test method for moisture regain in raw cotton by oven drying$50.00
268. GB/T 6110-2021Drawing dies—Carbide alloy drawing dies—Structural types and dimensions$215.00
269. GB/T 6111-2018Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure$320.00
270. GB/T 6113.101-2021Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1: Radio disturbance and immunity measuring apparatus—Measuring apparatus$1,120.00
271. GB/T 6113.102-2018Specification for radio disturbance and immunity measuring apparatus and methods -- Part 1-2: Radio disturbance and immunity measuring apparatus -- Coupling devices for conducted disturbance measurements$920.00
272. GB/T 6113.103-2021Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-3: Radio disturbance and immunity measuring apparatus - Ancillary equipment - Disturbances power$395.00
273. GB/T 6113.104-2021Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-4: Radio disturbance and immunity measuring apparatus - Antennas and test sites for radiated disturbance measurements$1,130.00
274. GB/T 6113.105-2018Specification for radio disturbance and immunity measuring apparatus and methods -- Part 1-5: Radio disturbance and immunity measuring apparatus -- Antenna calibration sites and reference test sites for 5 MHz to 18 GHz$1,040.00
275. GB/T 6113.201-2018Specification for radio disturbance and immunity measuring apparatus and methods -- Part 2-1: Methods of measurement of disturbances and immunity -- Conducted disturbance measurements$1,280.00
276. GB/T 6113.202-2018Specification for radio disturbance and immunity measuring apparatus and methods -- Part 2-2: Methods of measurement of disturbances and immunity -- Measurement of disturbance power$600.00
277. GB/T 6113.402-2022Specifications for radio disturbance and immunity measuring equipment and methods of measurement - Part 4-2: Uncertainty, statistics and limit value modeling Uncertainties of measuring equipment and facilities$815.00
278. GB/T 6115.2-2017Series capacitors for power systems -- Part 2: Protective equipment for series capacitor banks$740.00
279. GB/T 6122-2017Corner-rounding cutters$150.00
280. GB/T 6132-2021Interchangeability dimensions for milling cutter or milling cutter arbors$155.00
281. GB/T 6138-2023Subland twist drills for holes prior to tapping screw threads$150.00
282. GB/T 6147-2025Test method for thermoelectric power of precision resistance alloys$200.00
283. GB/T 6148-2025Test method for temperature-resistance coefficient of precision resistance alloys$200.00
284. GB/T 6150.1-2023Methods for chemical analysis of tungsten concentrates—Part 1: Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method$185.00
285. GB/T 6150.10-2023Methods for chemical analysis of tungsten concentrates—Part 10: Determination of lead content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry$215.00
286. GB/T 6150.11-2026Methods for chemical analysis of tungsten concentrates - Part 11: Determination of impurity element contents - Inductively coupled plasma atomic emission spectrometry$245.00
287. GB/T 6150.12-2023Methods for chemical analysis of tungsten concentrates—Part 12: Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry$215.00
288. GB/T 6150.13-2022Methods for chemical analysis of tungsten concentrates—Part 13: Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamate (DDTC-Ag) spectrophotometry$230.00
289. GB/T 6150.15-2023Methods for chemical analysis of tungsten concentrates—Part 15: Determination of bismuth content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry$215.00
290. GB/T 6150.16-2026Methods for chemical analysis of tungsten concentrates - Part 16: Determination of iron, manganese, silicon, calcium and tungsten contents - X-ray fluorescence spectrometry$230.00
291. GB/T 6150.17-2022Methods for chemical analysis of tungsten concentrates—Part 17: Determination of antimony content—Atomic fluorescence spectrometry$215.00
292. GB/T 6150.18-2023Methods for chemical analysis of tungsten concentrates—Part 18: Determination of barium content—Inductively coupled plasma atomic emission spectrometry$155.00
293. GB/T 6150.19-2025Methods for chemical analysis of tungsten concentrates - Part 19: Determination of fluoride content - Ion selective electrode method$260.00
294. GB/T 6150.2-2022Methods for chemical analysis of tungsten concentrates—Part 2: Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry$245.00
295. GB/T 6150.20-2025Methods for chemical analysis of tungsten concentrates — Part 20: Determination of mercury content — Solid sampling and direct mercury analysis method$260.00
296. GB/T 6150.3-2023Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry$250.00
297. GB/T 6150.4-2023Methods for chemical analysis of tungsten concentrates—Part 4: Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method$215.00
298. GB/T 6150.6-2023Methods for chemical analysis of tungsten concentrates—Part 6: Determination of moisture content—Gravimetric method$155.00
299. GB/T 6150.8-2023Methods for chemical analysis of tungsten concentrates—Part 8: Determination of molybdenum content—Thiocyante spectrophotometry method$155.00
300. GB/T 6150.9-2009Methods for chemical analysis of tungsten concentrates - Determination of copper content - Flame atomic absorption spectrometry$90.00
301. GB/T 6165-2021Test method of the performance of high efficiency particulate air filter—Efficiency and resistance$740.00
302. GB/T 6167-2026Test methods for the performance of airborne particle counters$305.00
303. GB/T 6188-2017Hexalobular internal driving feature for bolts and screws$130.00
304. GB/T 6197-2024Wood based panel machinery—Veneer dryer$245.00
305. GB/T 6217-2026Discrete semiconductor devices - Blank detail specification for low power bipolar transistors$305.00
306. GB/T 6229-2007Test methods for walking tractors$440.00
307. GB/T 6232-2021Tractors and machinery for agriculture and forestry - Wheel-to-hub fixing dimensions$90.00
308. GB/T 6256-2026Blank detail specification for industrial heating triodes$200.00
309. GB/T 6286-2021Determination of bulk density for molecular sieve$170.00
310. GB/T 6287-2021Determination of static adsorbed water for molecular sieve$155.00
311. GB/T 6288-2021Determination of particle size for granular molecular sieve$155.00
312. GB/T 6300-2025Regulations for the compilation and submission of a ship's finished documents$245.00
313. GB/T 6312-2022Micrometer for measuring pipe wall thicknesses$155.00
314. GB/T 6313-2018Pointed-contact micrometer with conical tips$110.00
315. GB/T 6314-2018Internal micrometer with three-point contact$210.00
316. GB/T 6315-2025Vernier, dial and digital display universal bevel protractors$305.00
317. GB/T 6324.11-2021Test method of organic chemical products—Part 11: Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method$95.00
318. GB/T 6324.12-2023Test method of organic chemical products—Part 12: Determination of trace mercury in organic liquid products—Atomic fluorescence spectrometric method$150.00
319. GB/T 6324.4-2008Test method of organic chemical products - Part 4: Determination of trace sulfur in organic liquid products - Microcoulometric method$50.00
320. GB/T 6328-2021Test method for shear impact strength of adhesive bonds$155.00
321. GB/T 6343-2009Cellular plastics and rubbers - Determination of apparent density$40.00
322. GB/T 6346.14-2023Fixed capacitors for use in electronic equipment - Part 14: Sectional specification--Fixed capacitors for electromagnetic interference suppression and connection to the supply mains$860.00
323. GB/T 6346.2301-2025Fixed capacitors for use in electronic equipment - Part 23-1: Blank detail specification - Fixed metallized polyethylene naphthalate film dielectric surface mount DC capacitors - Assessment level EZ$305.00
324. GB/T 6346.24-2021Fixed capacitors for use in electronic equipment - Part 24: Sectional specification. Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte$365.00
325. GB/T 6346.25-2018Fixed capacitors for use in electronic equipment -- Part 25: Sectional specification -- Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte$420.00
326. GB/T 6346.26-2018Fixed capacitors for use in electronic equipment -- Part 26: Sectional specification -- Fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte$360.00
327. GB/T 6369-2008Surface active agents - Determination of emulsifying power - Colorimetric method$35.00
328. GB/T 6371-2008Surface active agents - Textile auxiliaries - Determination of detergency$75.00
329. GB/T 6374-2018Rock drilling machines and pneumatic tools -- Shanks and fitting dimensions of chuck bushings$240.00
330. GB/T 6378.4-2018Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean$240.00
331. GB/T 6382-2026Flat glass containers$350.00
332. GB/T 6383-2024Method of cavitation corrosion test$245.00
333. GB/T 6384-2008The testing methods for seawater corrosion in natural environment of metallic materials for ship and offshore structures$140.00
334. GB/T 6396-2026Clad steel plates — Mechanical and technological tests$395.00
335. GB/T 6398-2017Metallic materials -- Fatigue testing -- Fatigue crack growth method$540.00
336. GB/T 6400-2007Metallic materials - Shear test method for wires and rivets$140.00
337. GB/T 6402-2024Methods for the ultrasonic testing of steel forgings$425.00
338. GB/T 6406-2016[Including 2019XG1] Super-abrasive -- Checking the grain size$120.00
339. GB/T 6408-2018Superabrasive—Cubic boron nitride$90.00
340. GB/T 6411-2008Size series of knitted underwear$110.00
341. GB/T 6414-2017Castings -- Dimensional tolerances and geometrical tolerances and machining allowances$150.00
342. GB/T 6418.1-2025Copper base brazing filler metals - Part 1: Solid brazing filler metals$340.00
343. GB/T 6422-2009Testing guide for energy consumption of equipment$90.00
344. GB/T 6424-2021Flat plate solar collectors$425.00
345. GB/T 6426-2025Quasi-static test method for ferroelectric hysteresis loop in ferroelectric ceramics$125.00
346. GB/T 6427-2025Test method for frequency temperature stability of piezoelectric ceramic vibrator$180.00
347. GB/T 6432-2018Determination of crude protein in feeds—Kjeldahl method$90.00
348. GB/T 6434-2022Determination of crude fiber content in feeds$170.00
349. GB/T 6436-2018Determination of calcium in feeds$110.00
350. GB/T 6437-2018Determination of phosphorus in feeds—Spectrophotometry$90.00
351. GB/T 6443-2025Information of dimensional data and other requirements given on the drawing for cylindrical involute gears$575.00
352. GB/T 6445-2021Rolling bearings - Needle roller bearing track rollers - Boundary dimensions, geometrical product specifications(GPS) and tolerance values$230.00
353. GB/T 6447-2025Compilation rules of document abstracts$140.00
354. GB/T 6472-2023Vertical internal broaching machines - Testing of the accuracy$295.00
355. GB/T 6473-2023Vertical surface broaching machines - Testing of the accuracy$110.00
356. GB/T 6476-2021Surface grinding machines with vertical grinding wheel spindle and reciprocating table - Testing of the accuracy$395.00
357. GB/T 6480-2026Detachable bits and rods for rock drilling tools$365.00
358. GB/T 6488-2022Liquid chemicals—Determination of refractive index$110.00
359. GB/T 6490-2021Water-turbine pump$815.00
360. GB/T 6492-2025Aerospace reference photovoltaic cells$215.00
361. GB/T 6494-2017Measurement method for electrical characteristics of aerospace solar cells$90.00
362. GB/T 6496-2017Test method of aerospace solar cells calibration$270.00
363. GB/T 6497-2025General rules for the calibration of terrestrial photovoltaic cells$215.00
364. GB/T 6499-2022Test method for percentage of trash content in raw cotton$155.00
365. GB/T 6503-2017Man-made fibres—Test method of moisture regain$155.00
366. GB/T 6505-2017Man-made fiber -- Test method for thermal shrinkage of filament yarns (after treatment)$290.00
367. GB/T 6509-2025Determination of caprolactam and oligomers content in polycaprolactam (PA6) chip and fibre$260.00
368. GB/T 6512-2012Codes for modes of transport$90.00
369. GB/T 6516-2025Electrolytic nickel$200.00
370. GB/T 6519-2024Ultrasonic inspection of wrought aluminium and magnesium alloy products$740.00
371. GB/T 6529-2008Textiles - Standard atmospheres for conditioning and testing$50.00
372. GB/T 6538-2022Determination of apparent viscosity of engine oils—Using the cold-cranking simulator$275.00
373. GB/T 6540-2025Determination for colour of petroleum products$200.00
374. GB/T 6543-2025Single and double corrugated boxes for transport packages$365.00
375. GB/T 6544-2026Corrugated fibreboard$260.00
376. GB/T 6546-2021Corrugated fibreboard - Determination of edgewise crush resistance$155.00
377. GB/T 6552-2025Glass containers - Test method for impact resistance$200.00
378. GB/T 6556-2024Type,main dimension, material and marking of mechanical seals$200.00
379. GB/T 6567.1-2008Technical drawings - Graphical symbols for piping systems - Basic principles$90.00
380. GB/T 6567.3-2008Technical drawings - Graphical symbols for piping systems - Piping accessories$90.00
381. GB/T 6567.4-2008Technical drawings - Graphical symbols for piping systems - Valves and control components$90.00
382. GB/T 6577-2021Types, dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston$170.00
383. GB/T 6580-2021Glass - Resistance to attack by a boiling aqueous solution of mixed alkali - Method of test and classification$215.00
384. GB/T 6582-2021Glass - Hydrolytic resistance of glass grains at 98 degree-Celsius - Method of test and classification$215.00
385. GB/T 6595-2025Plastics — Test method for fish eye count of polypropylene resin$260.00
386. GB/T 6609.1-2018Chemical analysis methods and determination of physical performance of alumina—Part 1: Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method$190.00
387. GB/T 6609.11-2026Chemical analysis and physical property determination methods for alumina - Part 11: Determination of manganese oxide and magnesium oxide - Flame atomic absorption spectrometry$215.00
388. GB/T 6609.12-2018Chemical analysis methods and determination of physical performance of alumina—Part 12: Determination of zinc oxide content—Flame atomic absorption spectrometry method$120.00
389. GB/T 6609.13-2026Chemical analysis and physical property determination methods for alumina - Part 13: Determination of calcium oxide content - Flame atomic absorption spectrometry$155.00
390. GB/T 6609.19-2018Chemical analysis methods and determination of physical performance of alumina—Part 19: Determination of lithium oxide content—Flame atomic absorption spectrometry method$120.00
391. GB/T 6609.2-2022Chemical analysis methods and determination of physical performance of alumina—Part 2: Determination of loss of mass at 300 °C and 1000 °C$185.00
392. GB/T 6609.22-2026Chemical analysis and physical property determination methods for alumina — Part 22: Sampling and preparation of test samples$125.00
393. GB/T 6609.24-2026Chemical analysis and physical property determination methods for alumina - Part 24: Measurement of the angle of repose and the angle of flow$125.00
394. GB/T 6609.25-2023Chemical analysis methods and determination of physical performance of alumina - Part 25: Method for the determination of tapped and untapped density$155.00
395. GB/T 6609.30-2022Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method$185.00
396. GB/T 6609.5-2026Chemical analysis and physical property determination methods for alumina - Part 5: Determination of sodium oxide and potassium oxide contents$215.00
397. GB/T 6609.6-2018Chemical analysis methods and determination of physical performance of alumina—Part 6: Determination of potassium oxide content$150.00
398. GB/T 6609.7-2026Chemical analysis and physical property determination methods for alumina - Part 7: Determination of titanium dioxide, chromium sesquioxide, cupric oxide, fluorine, chlorine, boron trioxide, phosphorus pentoxide and sulfate - Spectrophotometry$575.00
399. GB/T 6611-2025Terminology and atlas for titanium and titanium alloys$650.00
400. GB/T 6616-2023Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge$215.00
401. GB/T 6621-2009Testing methods for surface flatness of silicon slices$100.00
402. GB/T 6624-2009Standard method for measuring the surface quality of polished silicon slices by visual inspection$70.00
403. GB/T 6645-2008Granulated electric furnace phosphorous slag used for cement$70.00
404. GB/T 6656-2025D.C. ferrite permanent magnet motors$560.00
405. GB/T 6675.10-2025Safety of toys - Part 10: Olfactory board games, cosmetic kits and gustative games$290.00
406. GB/T 6682-2008Water for analytical laboratory use - Specification and test methods$70.00
407. GB/T 6683.1-2021Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test$965.00
408. GB/T 6683.3-2023Petroleum and related products - Precision of measurement methods and results - Part 3: Monitoring and verification of published precision data in relation to methods of test$245.00
409. GB/T 6694-2025Fenvalerate technical material$200.00
410. GB/T 6695-2025Fenvalerate emulsifiable concentrate$180.00
411. GB/T 6702-2022Naphthalene sulphuric acid test$95.00
412. GB/T 6723-2017Cold forming open section steel for general structure$210.00
413. GB/T 6728-2025Cold forming sectional steel for general structure$570.00
414. GB/T 6730.12-2016Iron ores - Determination of aluminium content - Chrome azurol S spectrophotometric method$50.00
415. GB/T 6730.13-2025Iron ores — Determination of calcium and magnesium content — EGTA-CyDTA titrimetric method$275.00
416. GB/T 6730.16-2016Iron ores - Determination of sulfur content - Barium sulfate gravimetric method$50.00
417. GB/T 6730.19-2016Iron ores - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method$50.00
418. GB/T 6730.2-2018Iron ores—Determination of moisture content—Gravimetric method$70.00
419. GB/T 6730.23-2025Iron ores — Determination of titanium content — The ferric ammonium sulfate titrimetric method$305.00
420. GB/T 6730.24-2025Iron ores — Determination of total rare earth contents — Arsenazo III spectrophotometric method$230.00
421. GB/T 6730.25-2021Iron ores—Determination of total rare earth contents—Oxalate gravimetric method$215.00
422. GB/T 6730.28-2021Iron ores—Determination of fluorine content—Ion-selective electrode method$215.00
423. GB/T 6730.3-2017Iron ores -- Determination of hygroscopic moisture in analytical samples -- Gravimetric, Karl Fischer and mass-loss methods$300.00
424. GB/T 6730.30-2017Iron ores - Determination of chromium content - Diphenylcarbazide spectrophotometric method$130.00
425. GB/T 6730.31-2017Iron ores -- Determination of vanadium -- N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method$170.00
426. GB/T 6730.34-2017Iron ores - Determination of tin content - Pyrocatechol violet cetyltrimethylammonium bromide spectrophotometric method$100.00
427. GB/T 6730.38-2017Iron ores - Determination of cobalt content - Nitroso-R salt spectrophotometric method$130.00
428. GB/T 6730.42-2017Iron ores - Determination of lead content - Dithizone spectrophotometric method$130.00
429. GB/T 6730.44-2017Iron ores - Determination of zinc content - 1-(2-pyridylazo)-2-naphthol spectrophotometric method$130.00
430. GB/T 6730.45-2025Iron ores — Determination of arsenic content — Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation$305.00
431. GB/T 6730.47-2017Iron ores - Determination of niobium content - Sulfochlorophenol S spectrophotometric method$130.00
432. GB/T 6730.48-2021Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method$170.00
433. GB/T 6730.49-2017Iron ores -- Determination of potassium content -- Flame atomic absorption spectrometric method$150.00
434. GB/T 6730.5-2022Iron ores - Determination of total iron content - Titrimetric methods after titanium(III) chloride reduction$245.00
435. GB/T 6730.51-2023Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method$215.00
436. GB/T 6730.52-2018Iron ores -- Determination of cobalt content -- Flame atomic absorption spectrometric method$150.00
437. GB/T 6730.55-2019Iron ores - Determination of tin content - Flame atomic absorption spectrometric method$100.00
438. GB/T 6730.56-2019Iron ores - Determination of aluminum content - Flame atomic absorption spectrometric method$210.00
439. GB/T 6730.58-2017Iron ores -- Determination of vanadium content -- Flame atomic absorption spectrometric method$210.00
440. GB/T 6730.59-2017Iron ores -- Determination of manganese content -- Flame atomic absorption spectrometric method$210.00
441. GB/T 6730.60-2022Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method$230.00
442. GB/T 6730.61-2022Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method$245.00
443. GB/T 6730.63-2024Iron ores - Determination of aluminum, calcium, magnesium, manganese, phosphorus, silicon and titanium content - Inductively coupled plasma atomic emission spectrometric method$425.00
444. GB/T 6730.64-2022Iron ores - Determination of water soluble chloride content - Ion-selective electrode method$215.00
445. GB/T 6730.66-2009Iron ores - Determination of total iron content - Automatic potentiometric titration method$58.00
446. GB/T 6730.7-2016Iron ores - Determination of metallic iron content - Sulfosalicylic acid spectrophotometric method$130.00
447. GB/T 6730.72-2016Iron ores - Determination of arsenic, chromium, cadmium, lead and mercury content - Inductively coupled plasma mass spectrometry$108.00
448. GB/T 6730.73-2024Iron ores - Determination of total iron content - EDTA photometric titration method$245.00
449. GB/T 6730.74-2017Iron ores -- Determination of magnesium content -- Flame atomic absorption spectrometric method$210.00
450. GB/T 6730.75-2017Iron ores -- Determination of sodium content -- Flame atomic absorption spectrometric method$150.00
451. GB/T 6730.8-2016Iron ores - Determination of iron(II) content - Potassium dichromate titrimetric method$130.00
452. GB/T 6730.83-2022Iron ores - Determination of loss on ignition - Gravimetric method corrected by hygroscopic water$215.00
453. GB/T 6730.84-2023Iron ores - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometry$245.00
454. GB/T 6730.85-2023Iron ores - Preparation and certification of certified reference materials for use in chemical analysis$305.00
455. GB/T 6730.86-2023Iron ores - Determination of radionuclides - Inductively coupled plasma mass spectrometry$230.00
456. GB/T 6730.87-2023Iron ores - Determination of total iron and other multi-element content - Wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)$485.00
457. GB/T 6730.88-2024Iron ores—Determination of chlorine content—X-ray fluorescence spectrometric method$425.00
458. GB/T 6730.89-2024Iron ores—Determination of thorium content—Arsenazo III spectrophotometric method$275.00
459. GB/T 6730.90-2025Iron ores — Determination of gold, silver, platinum, palladium contents — Inductively coupled plasma mass spectrometry method$305.00
460. GB/T 6733-2025Vaseline for capacitor$125.00
461. GB/T 6739-2022Paints and varnishes - Determination of film hardness by pencil test$140.00
462. GB/T 6770-2020Special safety regulations for driver’s cabs of locomotives$95.00
463. GB/T 6803-2023Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels$305.00
464. GB/T 6809.10-2018Reciprocating internal combustion engines -- Vocabulary of components and systems -- Part 10: Ignition systems$240.00
465. GB/T 6809.11-2018Reciprocating internal combustion engines -- Vocabulary of components and systems -- Part 11: Fuel systems$600.00
466. GB/T 6809.12-2021Reciprocating internal combustion engines - Vocabulary of components and systems - Part 12: Exhaust emission control systems$215.00
467. GB/T 6826-2025Mining machinery — Mineral processing equipment — Serial type$200.00
468. GB/T 6836-2018Sewing thread$210.00
469. GB/T 6847-2012Imaging materials - Photographic film and paper - Determination of curl$180.00
470. GB/T 6877-2008Classification, terminology and numbering for parts and assemblies of mechanical wrist watch movements$180.00
471. GB/T 6881-2023Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms$890.00
472. GB/T 6881.2-2017Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Engineering methods for small movable sources in reverberant fields -- Part 1: Comparison method for a hard-walled test room$420.00
473. GB/T 6883-2017Cemented carbide sintering body for wire, bar or tube drawing dies -- Dimensions$130.00
474. GB/T 6885-2020Hard metals - Sampling and testing method of mixed powders$90.00
475. GB/T 6891-2018Aluminium and aluminium alloy profiled sheet$130.00
476. GB/T 6892-2023Wrought aluminium and aluminium alloy extruded profiles for general engineering$605.00
477. GB/T 6893-2022Aluminium and aluminium alloys cold drawn (rolled) tubes$320.00
478. GB/T 6896-2007Niobium bars$110.00
479. GB/T 6900-2025Chemical analysis of alumino-silicate refractories$590.00
480. GB/T 6903-2022Analysis of water used in boiler and cooling system—General rule$155.00
481. GB/T 6904-2026Determination of pH in water for industrial recirculating cooling systems and boilers$185.00
482. GB/T 6907-2022Analysis of water used in boiler and cooling system—Sampling method of water$155.00
483. GB/T 6908-2018Analysis of water used in boiler and cooling system—Determination of electrical conductivity$90.00
484. GB/T 6909-2018Analysis of water used in boiler and cooling system—Determination of hardness$150.00
485. GB/T 6910-2026Analysis methods for boiler water and cooling water - Determination of calcium - Complexometric titration$260.00
486. GB/T 6931.1-2020Belt drives—Vocabulary—Part 1: Basic vocabulary$324.00
487. GB/T 6931.2-2020Belt drives - Vocabulary - Part 2: V-belts and V-ribbed belt drives$479.00
488. GB/T 6931.3-2020Belt drives - Vocabulary - Part 3: Synchronous belt drives$524.00
489. GB/T 6940-2026Livestock and poultry breeds (synthetic lines) - Guanzhong donkey$260.00
490. GB/T 6952-2015Sanitary wares$1,310.00
491. GB/T 6960.1-2025Tractor terminology - Part 1: Complete tractor$425.00
492. GB/T 6960.2-2025Tractor terminology - Part 2: Transmission system$365.00
493. GB/T 6960.8-2021Tractor terminology—Part 8:Electronic control system$635.00
494. GB/T 6963-2023Quantities, units and symbols of fishing gear and materials for fishing gear$245.00
495. GB/T 6965-2026Basic conditions for testing fishing gear materials - Pre-tension$185.00
496. GB/T 6970-2025Testing methods for grain driers$260.00
497. GB/T 6974.2-2017Cranes -- Vocabulary -- Part 2: Mobile cranes$180.00
498. GB/T 6974.7-2022Cranes—Vocabulary—Part 7: Floating cranes$545.00
499. GB/T 6974.8-2025Cranes — Vocabulary — Part 8: Cable cranes$305.00
500. GB/T 6983-2022Magnetic iron$155.00