GB/T standards: GB/T 6609.6-2018 to GB/T 7652-2026

500 standards in English, in code order.

1. GB/T 6609.6-2018Chemical analysis methods and determination of physical performance of alumina—Part 6: Determination of potassium oxide content$150.00
2. 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
3. GB/T 6609.8-2004Chemical analysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method$90.00
4. GB/T 6609.9-2004Chemical analysis methods and determination of physical performance of alumina--Determination of cupric oxide content--2，9-Dimethyl-1，10 phenanthroline photometric method$90.00
5. GB/T 6611-2025Terminology and atlas for titanium and titanium alloys$650.00
6. GB/T 6614-2014Titanium and titanium alloy castings$130.00
7. GB/T 6616-2023Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge$215.00
8. GB/T 6617-2009Test method for measuring resistivity of silicon wafer using spreading resistance probe$140.00
9. GB/T 6618-2009Test method for thickness and total thickness variation of silicon slices$170.00
10. GB/T 6621-2009Testing methods for surface flatness of silicon slices$100.00
11. GB/T 6624-2009Standard method for measuring the surface quality of polished silicon slices by visual inspection$70.00
12. GB/T 6645-2008Granulated electric furnace phosphorous slag used for cement$70.00
13. GB/T 6646-2008Chrysotile asbestos test methods$350.00
14. GB/T 6653-2017Steel plates and strips for welded gas cylinders$120.00
15. GB/T 6656-2025D.C. ferrite permanent magnet motors$560.00
16. GB/T 6672-2001Plastics film and sheeting - Determination of thickness by mechanical scanning$95.00
17. GB/T 6673-2001Determination of length and width of plastics film and sheeting$105.00
18. GB/T 6675.10-2025Safety of toys - Part 10: Olfactory board games, cosmetic kits and gustative games$290.00
19. GB/T 6675.11-2025Safety of toys - Part 11: Swings, slides and similar activity toys for indoor and outdoor family domestic use$1,100.00
20. GB/T 6675.13-2025Safety of toys - Part 13: Chemical toys (sets) other than experimental sets$1,040.00
21. GB/T 6675.14-2025Safety of toys - Part 14: Requirements and test methods of finger paints$770.00
22. GB/T 6675.9-2025Safety of toys - Part 9: Experimental sets for chemistry and related activities$415.00
23. GB/T 6677-2008Classification of cloth shoes$60.00
24. GB/T 6678-2003General principles for sampling chemical products$120.00
25. GB/T 6679-2003General rules for sampling solid chemical products$90.00
26. GB/T 6680-2003General rules for sampling liquid chemical products$110.00
27. GB/T 6681-2003General rules for sampling gaseous chemical products$230.00
28. GB/T 6682-2008Water for analytical laboratory use - Specification and test methods$70.00
29. GB/T 6683-1997Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test$1,244.00
30. 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
31. GB/T 6683.2-2025Pertroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test$410.00
32. 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
33. GB/T 6683.4-2026Petroleum and related products - Precision of measurement methods and results - Part 4: Use of statistical control charts to validate "in-statistical-control" status for the execution of a test method standard in a single laboratory$620.00
34. GB/T 6684-2002Chemical reagent -- Hydrogen peroxide 30%$75.00
35. GB/T 6686-2006Classification of colours$110.00
36. GB/T 6687-2006Glossary of dyestuff terms$510.00
37. GB/T 6688-2008Dyestuffs - Determination of relative strength and color difference - Instrumental method$110.00
38. GB/T 6691-2007Resin finishing agent - Determination of refractive index$80.00
39. GB/T 6692-2006Resin finishing agent—Determination of relative density$90.00
40. GB/T 6694-2025Fenvalerate technical material$200.00
41. GB/T 6695-2025Fenvalerate emulsifiable concentrate$180.00
42. GB/T 6699-2015Coking naphthalene$120.00
43. GB/T 6701-2005Method for the determination of The non-volatile of naphthalene$90.00
44. GB/T 6702-2022Naphthalene sulphuric acid test$95.00
45. GB/T 6705-2008Coking phenol$105.00
46. GB/T 6706-2005Determination of water Content of coking Phenol by cryoscopic method$100.00
47. GB/T 6719-2009Specifications for bag house$360.00
48. GB/T 6723-2017Cold forming open section steel for general structure$210.00
49. GB/T 6725-2017General requirements of cold forming steel sections$70.00
50. GB/T 6726-2008Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances$260.00
51. GB/T 6728-2025Cold forming sectional steel for general structure$570.00
52. GB/T 6730.1-2016Iron ores -- Preparation of pre-dried test samples for chemical analysis$85.00
53. GB/T 6730.10-2014Iron ores -- Determination of silicon content -- Gravimetric methods$205.00
54. GB/T 6730.11-2007Iron ores -- Determination of aluminium content -- EDTA titrimetric method$135.00
55. GB/T 6730.12-2016Iron ores - Determination of aluminium content - Chrome azurol S spectrophotometric method$50.00
56. GB/T 6730.13-2025Iron ores — Determination of calcium and magnesium content — EGTA-CyDTA titrimetric method$275.00
57. GB/T 6730.14-2017Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method$150.00
58. GB/T 6730.16-2016Iron ores - Determination of sulfur content - Barium sulfate gravimetric method$50.00
59. GB/T 6730.17-2014Iron ores - Determination of sulfur content - Combustion iodometric method$150.00
60. GB/T 6730.18-2006Iron ores -- Determination of phosphorus content -- Molybdenum blue spectrophotometric method$165.00
61. GB/T 6730.19-2016Iron ores - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method$50.00
62. GB/T 6730.2-2018Iron ores—Determination of moisture content—Gravimetric method$70.00
63. GB/T 6730.20-2016Iron ores - Determination of phosphorus content - Titrimetric method$150.00
64. GB/T 6730.21-2016Iron ores - Determination of manganse content - Potassium periodate spectrophotometric method$150.00
65. GB/T 6730.22-2016Iron ores - Determination of titanium content - Diantipyrylmethane spectrophotometric method$150.00
66. GB/T 6730.23-2025Iron ores — Determination of titanium content — The ferric ammonium sulfate titrimetric method$305.00
67. GB/T 6730.24-2025Iron ores — Determination of total rare earth contents — Arsenazo III spectrophotometric method$230.00
68. GB/T 6730.25-2021Iron ores—Determination of total rare earth contents—Oxalate gravimetric method$215.00
69. GB/T 6730.26-2017Iron ores - Determination of fluorine content - Thorium nitrate titrimetric method$150.00
70. GB/T 6730.27-2017Iron ores - Determination of fluorine content - Lanthanum-alizarin complexion spectrophotometric method$140.00
71. GB/T 6730.28-2021Iron ores—Determination of fluorine content—Ion-selective electrode method$215.00
72. GB/T 6730.29-2016Iron ores - Determination of barium content - Barium sulfate grarimetric method$150.00
73. GB/T 6730.3-2017Iron ores -- Determination of hygroscopic moisture in analytical samples -- Gravimetric, Karl Fischer and mass-loss methods$300.00
74. GB/T 6730.30-2017Iron ores - Determination of chromium content - Diphenylcarbazide spectrophotometric method$130.00
75. GB/T 6730.31-2017Iron ores -- Determination of vanadium -- N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method$170.00
76. GB/T 6730.32-2013Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method$200.00
77. GB/T 6730.34-2017Iron ores - Determination of tin content - Pyrocatechol violet cetyltrimethylammonium bromide spectrophotometric method$100.00
78. GB/T 6730.35-2016Iron ores - Determination of copper content - Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method$150.00
79. GB/T 6730.37-2017Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method$150.00
80. GB/T 6730.38-2017Iron ores - Determination of cobalt content - Nitroso-R salt spectrophotometric method$130.00
81. GB/T 6730.39-2017Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method$150.00
82. GB/T 6730.42-2017Iron ores - Determination of lead content - Dithizone spectrophotometric method$130.00
83. GB/T 6730.44-2017Iron ores - Determination of zinc content - 1-(2-pyridylazo)-2-naphthol spectrophotometric method$130.00
84. GB/T 6730.45-2025Iron ores — Determination of arsenic content — Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation$305.00
85. GB/T 6730.46-2025Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after the distillation separation$290.00
86. GB/T 6730.47-2017Iron ores - Determination of niobium content - Sulfochlorophenol S spectrophotometric method$130.00
87. GB/T 6730.48-2021Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method$170.00
88. GB/T 6730.49-2017Iron ores -- Determination of potassium content -- Flame atomic absorption spectrometric method$150.00
89. GB/T 6730.5-2022Iron ores - Determination of total iron content - Titrimetric methods after titanium(III) chloride reduction$245.00
90. GB/T 6730.50-2016Iron ores - Determination of carbon content - Gas volumetric method$150.00
91. GB/T 6730.51-2023Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method$215.00
92. GB/T 6730.52-2018Iron ores -- Determination of cobalt content -- Flame atomic absorption spectrometric method$150.00
93. GB/T 6730.55-2019Iron ores - Determination of tin content - Flame atomic absorption spectrometric method$100.00
94. GB/T 6730.56-2019Iron ores - Determination of aluminum content - Flame atomic absorption spectrometric method$210.00
95. GB/T 6730.58-2017Iron ores -- Determination of vanadium content -- Flame atomic absorption spectrometric method$210.00
96. GB/T 6730.59-2017Iron ores -- Determination of manganese content -- Flame atomic absorption spectrometric method$210.00
97. GB/T 6730.6-2016Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method$150.00
98. GB/T 6730.60-2022Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method$230.00
99. GB/T 6730.61-2022Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method$245.00
100. GB/T 6730.62-2005Iron ores-Determination of calcium,silicon,manganese,titanium,phosphorus magnesium,aluminium and barium content Wavelength dispersive X-ray fluorescence spectrometric method$360.00
101. 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
102. GB/T 6730.64-2022Iron ores - Determination of water soluble chloride content - Ion-selective electrode method$215.00
103. GB/T 6730.65-2009Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods (routine methods)$230.00
104. GB/T 6730.66-2009Iron ores - Determination of total iron content - Automatic potentiometric titration method$58.00
105. GB/T 6730.67-2009Iron ores - Determination of arsenic content - Hydride generation atomic absorption spectrometric method$210.00
106. GB/T 6730.68-2009Iron ores - Determination of loss on ignition - Gravimetric method$90.00
107. GB/T 6730.69-2010Iron ores - Determination of fluoride and chloride content - Ion chromatography$170.00
108. GB/T 6730.7-2016Iron ores - Determination of metallic iron content - Sulfosalicylic acid spectrophotometric method$130.00
109. GB/T 6730.72-2016Iron ores - Determination of arsenic, chromium, cadmium, lead and mercury content - Inductively coupled plasma mass spectrometry$108.00
110. GB/T 6730.73-2024Iron ores - Determination of total iron content - EDTA photometric titration method$245.00
111. GB/T 6730.74-2017Iron ores -- Determination of magnesium content -- Flame atomic absorption spectrometric method$210.00
112. GB/T 6730.75-2017Iron ores -- Determination of sodium content -- Flame atomic absorption spectrometric method$150.00
113. GB/T 6730.76-2017Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry$240.00
114. GB/T 6730.77-2019Iron ores - Determination of arsenic content - Hydride generation-atomic fluorescence spectrometric method$210.00
115. GB/T 6730.78-2019Iron ores - Determination of cadmium content - Graphite furnace atomic absorption spectrophotometric method$210.00
116. GB/T 6730.79-2019Iron ores - Determination of cadmium content - Hydride generation-atomic fluorescence spectrometric method$210.00
117. GB/T 6730.8-2016Iron ores - Determination of iron(II) content - Potassium dichromate titrimetric method$130.00
118. GB/T 6730.80-2019Iron ores - Determination of mercury content - Cold atomic absorption spectrometric method$210.00
119. GB/T 6730.81-2020Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method$215.00
120. GB/T 6730.82-2020Iron ores - Determination of barium content - EDTA titrimetric method$215.00
121. GB/T 6730.83-2022Iron ores - Determination of loss on ignition - Gravimetric method corrected by hygroscopic water$215.00
122. GB/T 6730.84-2023Iron ores - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometry$245.00
123. GB/T 6730.85-2023Iron ores - Preparation and certification of certified reference materials for use in chemical analysis$305.00
124. GB/T 6730.86-2023Iron ores - Determination of radionuclides - Inductively coupled plasma mass spectrometry$230.00
125. 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
126. GB/T 6730.88-2024Iron ores—Determination of chlorine content—X-ray fluorescence spectrometric method$425.00
127. GB/T 6730.89-2024Iron ores—Determination of thorium content—Arsenazo III spectrophotometric method$275.00
128. GB/T 6730.9-2016Iron ores - Determination of silicon content - The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate$150.00
129. GB/T 6730.90-2025Iron ores - Determination of gold, silver, platinum, palladium contents - Inductively coupled plasma mass spectrometry method$305.00
130. GB/T 6733-2025Vaseline for capacitor$125.00
131. GB/T 6739-2022Paints and varnishes - Determination of film hardness by pencil test$140.00
132. GB/T 6742-2007Paints and varnishes -- Bend test (cylindrical mandrel)$145.00
133. GB/T 6745-2008Topside paint$100.00
134. GB/T 6746-2008Oil tank paint for ship$90.00
135. GB/T 6747-2008Shop primer for ship building$110.00
136. GB/T 6769-2016Regulations governing the layout of driver's cabs of locomotives$240.00
137. GB/T 6770-2020Special safety regulations for driver’s cabs of locomotives$95.00
138. GB/T 6791-2025Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions$490.00
139. GB/T 6792-2009Measure method of stress and deformation for bus skeleton$290.00
140. GB/T 6798-1996Semiconductor integrated circuits--General principles of measuring methods of voltage comparators$350.00
141. GB/T 6803-2023Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels$305.00
142. GB/T 6807-2001Specifications for phosphating treatment of iron and steel parts before painting$70.00
143. GB/T 6809.10-2018Reciprocating internal combustion engines -- Vocabulary of components and systems -- Part 10: Ignition systems$240.00
144. GB/T 6809.11-2018Reciprocating internal combustion engines -- Vocabulary of components and systems -- Part 11: Fuel systems$600.00
145. GB/T 6809.12-2021Reciprocating internal combustion engines - Vocabulary of components and systems - Part 12: Exhaust emission control systems$215.00
146. GB/T 6818-2019Octanol (2-Ethyl hexanol) for industrial use$210.00
147. GB/T 6820-2016Ethanol for industrial use$150.00
148. GB/T 6825-2008Determination for release rate of organo-tin for antifouling paint on ship bottom$90.00
149. GB/T 6826-2025Mining machinery — Mineral processing equipment — Serial type$200.00
150. GB/T 6829-2024General safety requirements for residual current operated protective devices$605.00
151. GB/T 6836-2018Sewing thread$210.00
152. GB/T 6839-2013Testing method for lubrication of sewing threads$100.00
153. GB/T 6846-2008Photography -- Determination of ISO safelight conditions$165.00
154. GB/T 6847-2012Imaging materials - Photographic film and paper - Determination of curl$180.00
155. GB/T 6849-2025Imaging materials - Photographic films and papers - Wedge test for brittleness$245.00
156. GB/T 6864-2003Codes for degree of the People’s Republic of China$60.00
157. GB/T 6865-2009Codes for levels of language proficiency and foreign language test grades$110.00
158. GB/T 6866-2008Garden tools - General requirements$140.00
159. GB/T 6877-2008Classification, terminology and numbering for parts and assemblies of mechanical wrist watch movements$180.00
160. 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
161. 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
162. GB/T 6883-2017Cemented carbide sintering body for wire, bar or tube drawing dies -- Dimensions$130.00
163. GB/T 6885-2020Hard metals - Sampling and testing method of mixed powders$90.00
164. GB/T 6886-2017Sintered stainless steel filter elements$240.00
165. GB/T 6887-2019Sintered metal filter elements$210.00
166. GB/T 6890-2012Zinc powder$380.00
167. GB/T 6891-2018Aluminium and aluminium alloy profiled sheet$130.00
168. GB/T 6892-2023Wrought aluminium and aluminium alloy extruded profiles for general engineering$605.00
169. GB/T 6893-2022Aluminium and aluminium alloys cold drawn (rolled) tubes$320.00
170. GB/T 6896-2007Niobium bars$110.00
171. GB/T 6900-2025Chemical analysis of alumino-silicate refractories$590.00
172. GB/T 6901.1-2004Chemical analysis of silica refractories -- Part 1: Determination of loss on ignition -- Gravimetric method$45.00
173. GB/T 6901.3-2004Chemical analysis of silica refractories -- Part 3: Determination of silicon dioxide -- Hydrofluoric acid gravimetric method$45.00
174. GB/T 6903-2022Analysis of water used in boiler and cooling system—General rule$155.00
175. GB/T 6904-2026Determination of pH in water for industrial recirculating cooling systems and boilers$185.00
176. GB/T 6906-2006Methods for analysis of water for boiler and for cooling - The determination of hydrazine$100.00
177. GB/T 6907-2022Analysis of water used in boiler and cooling system—Sampling method of water$155.00
178. GB/T 6908-2018Analysis of water used in boiler and cooling system—Determination of electrical conductivity$90.00
179. GB/T 6909-2018Analysis of water used in boiler and cooling system—Determination of hardness$150.00
180. GB/T 6910-2026Analysis methods for boiler water and cooling water - Determination of calcium - Complexometric titration$260.00
181. GB/T 6911-2017Determination of sulfate in water for industrial circulating cooling system and boiler$150.00
182. GB/T 6916-2008Power capacitors for damp tropics$140.00
183. GB/T 6918-2005Hand windlass and anchor capstan$190.00
184. GB/T 6920-1986Water quality--Determination of pH value--Glass electrode method$30.00
185. GB/T 6926-2008Forestry machinery - Classification and vocabulary$260.00
186. GB/T 6930-2024Rolling bearings - Vocabulary$525.00
187. GB/T 6931.1-2020Belt drives—Vocabulary—Part 1: Basic vocabulary$324.00
188. GB/T 6931.2-2020Belt drives - Vocabulary - Part 2: V-belts and V-ribbed belt drives$479.00
189. GB/T 6931.3-2020Belt drives - Vocabulary - Part 3: Synchronous belt drives$524.00
190. GB/T 6934-2017Methods of measurement of electrical performance for short wave single-sideband receivers$420.00
191. GB/T 6935-2010Breeding stock of Chinese sika-deer$150.00
192. GB/T 6936-2010Breeding stock of Chinese northeast wapiti$150.00
193. GB/T 6940-2026Livestock and poultry breeds (synthetic lines) - Guanzhong donkey$260.00
194. GB/T 6946-2008Aluminium-alloy swaged ferrules for steel wire rope$170.00
195. GB/T 6949-2010Determination of apparent relative density of coal$70.00
196. GB/T 6952-2015Sanitary wares$1,310.00
197. GB/T 6960.1-2025Tractor terminology - Part 1: Complete tractor$425.00
198. GB/T 6960.2-2025Tractor terminology - Part 2: Transmission system$365.00
199. GB/T 6960.3-2007Tractor terminology - Part 3: Braking system$140.00
200. GB/T 6960.4-2007Tractor terminology - Part 4: Running gears and undercarriages$200.00
201. GB/T 6960.5-2007Tractors terminology - Part 5: Steering system$140.00
202. GB/T 6960.6-2007Tractor terminology - Part 6: Hydraulic hitch system and drawbar, hook$230.00
203. GB/T 6960.7-2007Tractor terminology - Part 7: Cab, seat and sheet metal$140.00
204. GB/T 6960.8-2021Tractor terminology—Part 8:Electronic control system$635.00
205. GB/T 6961-2003Operating requirements for tractors power take-off and drawbars$90.00
206. GB/T 6963-2023Quantities, units and symbols of fishing gear and materials for fishing gear$245.00
207. GB/T 6964-2010Determination of mesh size of fishing nets$110.00
208. GB/T 6965-2026Basic conditions for testing fishing gear materials - Pre-tension$185.00
209. GB/T 6967-2009Martensitic stainless steel castings for general engineering application$50.00
210. GB/T 6968-2019Diaphragm gas meters$740.00
211. GB/T 6970-2025Testing methods for grain driers$260.00
212. GB/T 6971-2007Test method for feed mills$140.00
213. GB/T 6974.2-2017Cranes -- Vocabulary -- Part 2: Mobile cranes$180.00
214. GB/T 6974.3-2024Cranes - Vocabulary - Part 3: Tower cranes$329.00
215. GB/T 6974.4-2025Cranes - Vocabulary - Part 4: Jib cranes$664.00
216. GB/T 6974.6-2016Cranes—Vocabulary—Part 6: Railway cranes$240.00
217. GB/T 6974.7-2022Cranes—Vocabulary—Part 7: Floating cranes$545.00
218. GB/T 6974.8-2025Cranes — Vocabulary — Part 8: Cable cranes$305.00
219. GB/T 6976-2007Test method for measure length of the wool staple natural formation$140.00
220. GB/T 6977-2008Test method for ethanol extractives, ash, vegetable matter, total ali-insoluble impurities in scoured wool$30.00
221. GB/T 6978-2007Test method for the determination of scoured yield of greasy wool - Drying oven method$170.00
222. GB/T 6979-2025Equipment for harvesting - Combine harvesters and functional components - Vocabulary$594.00
223. GB/T 6979.1-2005Equipment for harvesting - Combine harvesters and functional components - Vocabulary$594.00
224. GB/T 6981-2003Test methods for water vapor transmission of rigid containers$50.00
225. GB/T 6982-2003Test methods for water vapor permeability of flexible containers$80.00
226. GB/T 6983-2022Magnetic iron$155.00
227. GB/T 6986-2014Standard test method for cloud point of petroleum products$60.00
228. GB/T 6995.1-2008Markings for electric wires and cables - Part 1: General requirements$30.00
229. GB/T 6995.3-2008Markings for electric wires and cables - Part 3: Identifications of cables and wires$65.00
230. GB/T 6995.4-2008Markings for electric wires and cables - Part 4: Identifications of insulated conductors of cables and wires for electrical appliances and equipments$30.00
231. GB/T 6995.5-2008Markings for electric wires and cables - Part 5: Identifications of insulated cores of power cables$65.00
232. GB/T 6996-2012Test charts of transparencies for television$440.00
233. GB/T 6999-2010Relative humidity tables for environmental test$4,190.00
234. GB/T 7000.201-2023Luminaires - Part 2-1: Particular requirements - Fixed general purpose luminaires$190.00
235. GB/T 7000.202-2023Luminaires - Part 2-2: Particular requirements - Recessed luminaires$290.00
236. GB/T 7000.204-2023Luminaires - Part 2-4: Particular requirements - Portable general purpose luminaires$250.00
237. GB/T 7000.205-2023Luminaires - Part 2-5: Particular requirements - Floodlights$245.00
238. GB/T 7000.208-2023Luminaires - Part 2-8: Particular requirements - Handlamps$245.00
239. GB/T 7000.211-2023Luminaires - Part 2-11: Particular requirements - Aquarium luminaires$175.00
240. GB/T 7000.212-2023Luminaires - Part 2-12: Particular requirements - Mains socket-outlet mounted nightlights$175.00
241. GB/T 7000.213-2023Luminaires - Part 2-13: Particular requirements - Ground recessed luminaires$245.00
242. GB/T 7000.217-2023Luminaires - Part 2-17: Particular requirements - Luminaires for stage lighting, television, film and photographic studios(outdoor and indoor)$175.00
243. GB/T 7000.218-2023Luminaires - Part 2-18: Particular requirements - Luminaries for swimming pools and similar application$245.00
244. GB/T 7000.220-2023Luminaires - Part 2-20: Particular requirements - Lighting chains$350.00
245. GB/T 7000.221-2023Luminaires - Part 2-21: Particular requirements - Rope lights$290.00
246. GB/T 7000.222-2023Luminaires - Part 2-22: Particular requirements - Luminaires for emergency lighting$245.00
247. GB/T 7000.223-2023Luminaires - Part 2-23: Particular requirements - Extra-low-voltage lighting systems for ELV light sources$245.00
248. GB/T 7000.224-2023Luminaires - Part 2-24: Particular requirements - Luminaires with limited surface temperatures$175.00
249. GB/T 7002-2008Photometry for floodlight$140.00
250. GB/T 7016-2025Method of measurement of current noise generated in fixed resistors$350.00
251. GB/T 7019-2024Test methods for fibre cement products$1,415.00
252. GB/T 7021-2019Glossary of terms for centrifugal pump$450.00
253. GB/T 7023-2011Standard test method for leachability of low and intermediate level solidified radioactive waste forms$90.00
254. GB/T 7024-2025Terminology of lifts, escalators and moving walks$860.00
255. GB/T 7024.1-1986Terminology of lifts, escalators and moving walks$1,144.00
256. GB/T 7025-1986Lifts - Main specifications and the dimensions, arrangements for its cars, wells and machine rooms - Part 1: Lifts of classes I, II, III, ��$634.00
257. GB/T 7025.1-2023Lifts - Main specifications and the dimensions, arrangements for its cars, wells and machine rooms - Part 1: Lifts of classes I, II, III, VI$515.00
258. GB/T 7027-2002Basic principles and methods for information classifying and coding$200.00
259. GB/T 7031-2025Mechanical vibration - Road surface profiles - Reporting of measured data$575.00
260. GB/T 7036.1-2023Inner tube for pneumatic tyres - Part 1: Inner tubes for motor vehicle tyres$190.00
261. GB/T 7036.2-2017Inner tube of pneumatic tyres—Part 2:Inner tube of motorcycle tyres$130.00
262. GB/T 7037-2025Retreaded tyres for trucks and buses$180.00
263. GB/T 7044-2022Colour carbon black$110.00
264. GB/T 7047-2006Colour black—Determination of volatile content$85.00
265. GB/T 7048-2012Colour carbon black -- Determination of blackness$70.00
266. GB/T 7048-2026Colour black — Determination of chrominance$260.00
267. GB/T 7052-2012Colour carbon black - Determination of flow characteristic$90.00
268. GB/T 7060-2019General specifications for rotary electrical machines in ships$420.00
269. GB/T 7061-2016Low-voltage switchgear and controlgear assemblies in ship$275.00
270. GB/T 7064-2017Specific requirements for cylindrical rotor synchronous machines$620.00
271. GB/T 7066-2015Textiles -- Tests for colour fastness -- Colour fastness to potting$75.00
272. GB/T 7092-2021Outline dimensions of semiconductor integrated circuits$6,440.00
273. GB/T 7094-2016Vibration (sinusoidal) test method for electrical installations in ships$70.00
274. GB/T 7095.1-2008Enamelled rectangular copper winding wires -- Part 1: General requirements$370.00
275. GB/T 7095.3-2008Enamelled rectangular copper winding wires -- Part 3: Polyester enamelled rectangular copper wire, class 155$45.00
276. GB/T 7095.5-2008Enamelled rectangular copper winding wires -- Part 5: Aromatic polyimide enamelled rectangular copper wire, class 240$45.00
277. GB/T 7095.6-2008Enamelled rectangular copper winding wires -- Part 6: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 200$49.00
278. GB/T 7095.7-2008Enamelled rectangular copper winding wires - Part 7:Polyester enamelled rectangular copper wire, class 130$10.00
279. GB/T 7106-2019Test methods of air permeability, watertightness and wind load resistance performance for building external windows and doors$340.00
280. GB/T 7118-2008Industrial potassium chloride$140.00
281. GB/T 7119-2018Evaluating guide for water saving enterprises$210.00
282. GB/T 7122-2025Determination of peel resistance of high-strength adhesive bonds - Floating-roller method$145.00
283. GB/T 7123.1-2015Determination of the working life of multi-component adhesives$115.00
284. GB/T 7124-2008Adhesives -- Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies$45.00
285. GB/T 7125-2014Test method for thickness of adhesive tapes$95.00
286. GB/T 7127.1-2000Brake hose assemblies for hydraulic braking systems of road vehicles used with non-petroleum-base brake fluid$135.00
287. GB/T 7129-2001Rubber or plastics hoses -- Determination of volumetric expansion$65.00
288. GB/T 7131-2026Plastics - Identification of polymers - Pyrolytic gas chromatography$560.00
289. GB/T 7134-2008Poly (methyl methacrylate) cast sheets$225.00
290. GB/T 7141-2008Plastics -- Methods of heat aging$90.00
291. GB/T 7143-2010Methods for chemical analysis of silica sand for foundry$310.00
292. GB/T 7143-2025Methods for chemical analysis of silica sand for foundry$425.00
293. GB/T 7144-2016Coloured cylinder mark for gases$200.00
294. GB/T 7156-2003Codes and identification of secret level for documents$90.00
295. GB/T 7157-2019Electric soldering irons and heating guns$240.00
296. GB/T 7160-2017Carbonyl nickel powder$90.00
297. GB/T 7163-2021Requirements of reliability analysis for nuclear power plant safety systems$95.00
298. GB/T 7164-2022Characteristics and test methods of radiation detectors for nuclear reactors$455.00
299. GB/T 7165.3-2008Equipment for continuous monitoring of radioactivity in gaseous effluents -- Part 3: Specific requirements for radioactive noble gas monitors$105.00
300. GB/T 7165.4-2008Equipment for continuous monitoring of radioactivity in gaseous effluents -- Part 4: Specific requirements for radioactive iodine monitors$85.00
301. GB/T 7165.5-2008Equipment for continuous monitoring of radioactivity in gaseous effluents -- Part 5: Specific requirements for tritium monitors$75.00
302. GB/T 7166-2015Characteristics and test methods for in-core and primary coolant circuit temperature sensors in nuclear power plants$285.00
303. GB/T 7169-2011Designation of secondary cells and batteries containing alkaline or other non-acid electrolytes$170.00
304. GB/T 7179-2025Vocabulary for railway transport - Goods transport$425.00
305. GB/T 7185-2009Hydraulic steering gear of inland vessel$230.00
306. GB/T 7187.1-2021Fuel oil consumption for transportation ships—Part 1: Calculation method for marine ships$215.00
307. GB/T 7187.2-2026Fuel oil consumption for transport ships - Part 2: Calculation method for inland vessels$260.00
308. GB/T 7190-1987Mechanical draft cooling towers -- Part 1: Medium and small open cooling towers$415.00
309. GB/T 7190.1-2018Mechanical draft cooling towers - Part 1: Medium and small open cooling towers$430.00
310. GB/T 7190.2-2018Mechanical draft cooling towers - Part 2: Large open cooling towers$370.00
311. GB/T 7190.3-2019Mechanical draft cooling towers - Part 3: Closed circuit cooling towers$320.00
312. GB/T 7193-2008Test methods for unsaturated polyester resins$130.00
313. GB/T 7218-2013Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions$194.00
314. GB/T 7220-2004Geometrical Product Specifications(GPS)--Surface texture:Profile method--Surfaceroughness--Terminology--Measurement of surface roughness parameters$100.00
315. GB/T 7223-2026Livestock and poultry breeds (synthetic lines) - Rongchang pig$170.00
316. GB/T 7227-2006Forestry machinery—Graphical symbols$320.00
317. GB/T 7230-2008Gas detector tube measurement system$170.00
318. GB/T 7232-2023Metal heat treatment - Terminology$895.00
319. GB/T 7234-2004Geometrical Product Specifications(GPS)--Measurement of roundness--Terms，definitions and parameters of roundness$80.00
320. GB/T 7235-2004Geometrical Product Specifications(GPS)--Methods for the assessment of departure from roundness--Measurement of variations in radius$475.00
321. GB/T 7242-2010Centering error of lenses$230.00
322. GB/T 7247.1-2024Safety of Laser Products - Part 1: Equipment Classification and Requirements$1,300.00
323. GB/T 7247.12-2026Safety of laser products - Part 12: Safety of free space optical communication systems used for transmission of information$635.00
324. GB/T 7247.13-2018Safety of laser products -- Part 13: Measurements for classification of laser products$680.00
325. GB/T 7247.14-2025Safety of laser products - Part 14: A user's guide$1,235.00
326. GB/T 7247.2-2024Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCSs)$710.00
327. GB/T 7247.3-2025Safety of laser products - Part 3: Guidance for laser displays and shows$530.00
328. GB/T 7247.4-2025Safety of laser products - Part 4: Laser guards$905.00
329. GB/T 7247.5-2024Safety of laser products - Part 5: Manufacturer's checklist for GB/T 7247.1$710.00
330. GB/T 7247.8-2025Safety of laser products - Part 8: Guidelines for the safe use of lasers on humans$560.00
331. GB/T 7249-2016Maximum lamp outlines for incandescent lamps$1,245.00
332. GB/T 7251.1-2023Low-voltage switchgear and controlgear assemblies - Part 1: General rules$3,254.00
333. GB/T 7251.10-2014Low-voltage switchgear and controlgear assemblies - Part 10: Guidance to specifying assemblies$510.00
334. GB/T 7251.10-2025Low-voltage switchgear and controlgear assemblies - Part 10: Guidance to specifying assemblies$800.00
335. GB/T 7251.3-2017Low-voltage switchgear and controlgear assemblies -- Part 3: Distribution boards intended to be operated by ordinary persons (DBO)$250.00
336. GB/T 7251.4-2017Low-voltage switchgear and controlgear assemblies -- Part 4: Particular requirements for assemblies for construction sites (ACS)$300.00
337. GB/T 7251.5-2025Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks$355.00
338. GB/T 7251.6-2015Low-voltage switchgear and controlgear assemblies -- Part 6: Busbar trunking systems (busways)$120.00
339. GB/T 7251.7-2025Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations$530.00
340. GB/T 7251.8-2020Low-voltage switchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly$485.00
341. GB/T 7253-2019Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic or glass insulator units for a.c. systems - Characteristics of insulator units of the cap and pin type$210.00
342. GB/T 7256-2015Lighting fixtures for civil airport - Part 1: General requirements$874.00
343. GB/T 7256.1-2022Lighting fixtures for civil airport—Part 1: General requirements$590.00
344. GB/T 7256.2-2023Lighting fixtures for civil airport—Part 2: Sequence flashing light and runway threshold identification light$305.00
345. GB/T 7256.3-2023Lighting fixtures for civil airport—Part 3: Precision approach path indicator$305.00
346. GB/T 7256.4-2023Lighting fixtures for civil airport—Part 4:Wind direction indicator$245.00
347. GB/T 7256.5-2023Lighting fixtures for civil airport—Part 5: Aeronautical beacon$190.00
348. GB/T 7257-2013Measurement methods of parameter for helium-neon laser$200.00
349. GB/T 7259-1987Guidelines for presenting performance of analog process measurement and control instrument$110.00
350. GB/T 7260.2-2026Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements$575.00
351. GB/T 7260.3-2024Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements$1,250.00
352. GB/T 7260.40-2020Uninterruptible power systems (UPS) - Part 4: Environmental aspects. Requirements and reporting$245.00
353. GB/T 7260.503-2020Uninterruptible power systems (UPS) - Part 5-3: DC output UPS. Performance and test requirements$680.00
354. GB/T 7261-2016Basic testing method for relaying protection and security automatic equipment$2,207.60
355. GB/T 7261-2026Basic test methods for protection relays and security automatic equipment$1,250.00
356. GB/T 7262-2025Technical requirement and equipment arrangement for highway communication$380.00
357. GB/T 7262.1-1993Technical requirement and equipment arrangement for highway communication$414.00
358. GB/T 7265.1-1987Test method for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method$140.00
359. GB/T 7267-2015Series of basic dimension of protective and control panels and cabinet for secondary circuit of power system$150.00
360. GB/T 7268-2015Series of basic dimensions of subracks and associated plug-in units panels for protection and automation equipment of power system$150.00
361. GB/T 7269-2008Arrangement,types and basic dimensions of consoles for electronic equipments$110.00
362. GB/T 7274-2015Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves$190.00
363. GB/T 7276-1987Hinges general technical condition$70.00
364. GB/T 7284-2016Wooden framed case$490.00
365. GB/T 7287-2008Test method of infrared heater$140.00
366. GB/T 7289-2017Electric components -- Reliability -- Reference conditions for failure rates and stress models for conversion$1,040.00
367. GB/T 7291-2008Graphical symbols for technical guidelines based on consumer demand$85.00
368. GB/T 7292-1999Feed additive--Vitamin A acetate beadlets$100.00
369. GB/T 7297-2006Feed Additive - Vitamin B2 (riboflavin)$130.00
370. GB/T 7299-2006Feed additive - Dextro calcium pantothenate$110.00
371. GB/T 7304-2014Standard test method for acid number of petroleum products by potentiometric titration$175.00
372. GB/T 7306.1-2000Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 1: Parallel internal and taper external threads$45.00
373. GB/T 7306.2-2000Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 2: Taper internal and external threads$190.00
374. GB/T 7307-2001Pipe threads with 55-degree thread angle where pressure-tight joints are not made on the threads$45.00
375. GB/T 7308-2008Plain bearings - Thin-walled half bearings with or without flange - Part 1: Tolerances, design features and methods of test$464.00
376. GB/T 7308.1-2021Plain bearings - Thin-walled half bearings with or without flange - Part 1: Tolerances, design features and methods of test$365.00
377. GB/T 7308.2-2021Plain bearings - Thin-walled half bearings with or without flange - Part 2: Measurement of wall thickness and flange thickness$275.00
378. GB/T 7308.3-2021Plain bearings - Thin-walled half bearings with or without flange - Part 3: Measurement of peripheral length$665.00
379. GB/T 7311-2008Classification and editorial nominating method for packaging machinery$150.00
380. GB/T 7314-2017Metallic materials - Compression test method at room temperature$130.00
381. GB/T 7320-2018Refractories -- Determination of thermal expansion$240.00
382. GB/T 7321-2017Sample preparation for testing of shaped refractory products$100.00
383. GB/T 7322-2017Refractory products -- Determination of refractoriness$150.00
384. GB/T 7323-2019Extreme pressure lithium lubricating grease$80.00
385. GB/T 7332-2011Fixed capacitors for use in electronic equipment -- Part 2: Sectional specification -- Fixed metallized polyethylene-terephthalate film dielectric d.c. capacitors$335.00
386. GB/T 7341-1987Electroacoustics -- Audiological equipment -- Part 1: Pure-tone audiometers$469.00
387. GB/T 7341.1-2010Electroacoustics -- Audiological equipment -- Part 1: Pure-tone audiometers$335.00
388. GB/T 7341.5-2018Electroacoustics -- Audiometric equipment -- Part 5: Instruments for the measurement of aural acoustic impedance/admittance$360.00
389. GB/T 7343-2017Methods of measurement of the suppression characteristics of passive EMC filtering devices$680.00
390. GB/T 7344-2015General specification for AC servomotors$300.00
391. GB/T 7345-2008General requirements for electrical machine for automatic control system$440.00
392. GB/T 7346-2015Basic outline constructional type for control motors and feedback components$300.00
393. GB/T 7347-1987The standard spectrum of Chinese speech$60.00
394. GB/T 7348-2017Standard spectrum of whispered Chinese speech$70.00
395. GB/T 7350-1999Waterproof packaging$65.00
396. GB/T 7351-2013Fiber grade polyvinyl alcohol resins$210.00
397. GB/T 7353-1999Panel, cabinet, console and case for industrial-process measurement and control equipment$140.00
398. GB/T 7354-2018High-voltage test techniques -- Partial discharge measurements$590.00
399. GB/T 7357-2025Electrical installations in ships - System design - Protection$290.00
400. GB/T 7358-2025Electrical installations in ships - System design - General$545.00
401. GB/T 7363-2021Test method for polynuclear aromatics in petroleum wax$275.00
402. GB/T 7364-2025Test method for carbonizable substances in paraffin wax$190.00
403. GB/T 7376-2008Determination of micro-amounts of water in industrial Fluorinated alkane$110.00
404. GB/T 7377-2017Series of cycle tyres$160.00
405. GB/T 7383-2020Non-ionic surface active agents - Determination of hydroxyl value$395.00
406. GB/T 7387-2026Technical requirements for marine reference electrodes$365.00
407. GB/T 7388-2026Technical requirements for marine auxiliary anodes$305.00
408. GB/T 7391-2025Terminology of oceanographic research vessels$485.00
409. GB/T 7400-2011Radio and television terminology$3,680.00
410. GB/T 7403.1-2018Lead-acid traction batteries -- Part 1: Technical conditions$240.00
411. GB/T 7403.2-2018Lead-acid traction batteries -- Part 2: Product types and specifications$240.00
412. GB/T 7404.1-2013Lead-acid battery for locomotives and rolling stock - Part 1: Valve-regulate lead acid for electric and subway locomotives$260.00
413. GB/T 7404.2-2013Lead-acid battery for locomotives and rolling stock - Part 2: Valve regulated lead-acid for diesel locomotives$200.00
414. GB/T 7407-2024Codes for China and world main shipping ports and other locations$1,115.00
415. GB/T 7408-2005Date and time - Representations for information interchange - Part 1: Basic rules$739.00
416. GB/T 7408.1-2023Date and time - Representations for information interchange - Part 1: Basic rules$575.00
417. GB/T 7408.2-2025Date and time - Representation for information interchange - Part 2: Extensions$1,025.00
418. GB/T 7409.1-2008Excitation systems for synchronous electrical machines -- Definitions$80.00
419. GB/T 7409.2-2020Excitation systems for synchronous machines—Part 2: Models for power system studies$580.00
420. GB/T 7409.3-2007Excitation system for synchronous electrical machines -- Technical requirements of excitation system for large and medium synchronous generators$80.00
421. GB/T 7410-1987Vitreous and porcelain enamels - Terminology - Part 1: Terms and definitions$1,534.00
422. GB/T 7410.1-2025Vitreous and porcelain enamels - Terminology - Part 1: Terms and definitions$1,175.00
423. GB/T 7414-1987Seed packing of main agricultural crops$140.00
424. GB/T 7415-2008Seed storage of agricultural crops$120.00
425. GB/T 7416-2008Malting barley$290.00
426. GB/T 7416.2-2025Quality requirements of brewing material — Part 2: Brewing malt$695.00
427. GB/T 7421-2008Information technology -- Telecommunications and information exchange between systems -- High-level data link control (HDLC) procedures$1,595.00
428. GB/T 7423.1-1987Heat sink of semiconductor devices--Generic specification$100.00
429. GB/T 7424.20-2021Optical fibre cable generic specification - Part 20: Basic optical cable test procedures - General and definitions$155.00
430. GB/T 7424.21-2021Optical fibre cable generic specification - Part 21: Basic optical cable test procedures - Mechanical test methods$1,040.00
431. GB/T 7424.22-2021Optical fibre cable generic specification - Part 22: Basic optical cable test procedures - Environmental test methods$425.00
432. GB/T 7424.23-2021Optical fibre cable generic specification - Part 23: Basic optical cable test procedures - Cable element test methods$425.00
433. GB/T 7424.24-2020Optical fibre cable generic specification - Part 24: Basic optical cable test procedures. Electrical test methods$155.00
434. GB/T 7424.3-2025Optical fibre cables - Part 3: Sectional specification - Outdoor cables$290.00
435. GB/T 7424.370-2025Optical fibre cables - Part 3-70: Outdoor cables - Family specification for optical fibre cables for rapid/multiple deployment$350.00
436. GB/T 7424.5-2012Optical fibre cables -- Part 5: Sectional specification -- Micro duct optical fibre cables and fibre units for installation by blowing$170.00
437. GB/T 7442-2007Angle grinders$230.00
438. GB/T 7443-2007Hammers$170.00
439. GB/T 7465-2015High activity cobalt-60 sealed radioactive sources$240.00
440. GB/T 7466-1987Water quality--Determination of total chromium$140.00
441. GB/T 7467-1987Water quality--Determination of chromium(VI)--1, 5 Diphenylcarbohydrazide spectrophotometric method$90.00
442. GB/T 7472-1987Water quality--Determination of zinc--Spectrophotometric method with dithizone$100.00
443. GB/T 7480-1987Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid$105.00
444. GB/T 7484-1987Water quality--Determination of fluoride--Ion selective electrode method$35.00
445. GB/T 7492-1987Water quality--Determination ofBHC and DDT--Gas chromatography$204.00
446. GB/T 7517-2004Micrographics--Microfilming for ancient books on 16mm roll film$130.00
447. GB/T 7518-2005Micrographics-Microfilming for ancient books on 35 mm roll film$214.00
448. GB/T 7528-2025Rubber and plastics hoses and hose assemblies - Vocabulary$545.00
449. GB/T 7531-2008Determination of ignition residue for organic chemical products$45.00
450. GB/T 7532-2008Determination of heavy metals in organic chemical products - Visual colorimetry$75.00
451. GB/T 7534-2004Volatile organic liquids for industrial use -- Determination of boiling range$65.00
452. GB/T 7543-2020Single-use sterile rubber surgical gloves$155.00
453. GB/T 7544-2019Natural rubber latex male condoms - Requirements and test methods$680.00
454. GB/T 7549-2008Synchronizing universal coupling with ball and socket$290.00
455. GB/T 7550-2008Synchronizing universal coupling with ball and socket - Test method$80.00
456. GB/T 7554-1987Protected 5-unit numerical code for telegram service$174.00
457. GB/T 7559-2005Test method for bearing strength by bolted joints of fiber reinforced plastics laminates$110.00
458. GB/T 7560-2001Determination of mineral matter in coal$55.00
459. GB/T 7562-2018Commercial coal quality - Coal for pulverized coal-fired boilers for power generation$150.00
460. GB/T 7563-2018Commercial coal quality—Coal for rotary cement kiln$120.00
461. GB/T 7568.1-2002Textiles -- Tests for colour fastness -- Specification for wool adjacent fabric$45.00
462. GB/T 7568.2-2008Textiles - Tests for color fastness - Standard adjacent fabrics - Part 2: Cotton and viscose$30.00
463. GB/T 7568.3-2008Textiles -- Tests for colour fastness -- Standard adjacent fabrics -- Part 3: Polyamide$45.00
464. GB/T 7568.4-2002Textiles - Tests for color fastness - Specification for polyester adjacent fabric$30.00
465. GB/T 7568.5-2002Textiles -- Tests for colour fastness -- Specification for acrylic adjacent fabric$45.00
466. GB/T 7568.6-2002Textiles -- Tests for colour fastness -- Specification for silk adjacent fabric$45.00
467. GB/T 7568.7-2008Textiles -- Tests for colour fastness -- Standard adjacent fabrics -- Part 7: Multi-fibre$45.00
468. GB/T 7568.8-2014Textiles -- Tests for colour fastness -- Standard adjacent fabric -- Part 8: Secondary acetate$45.00
469. GB/T 7573-2025Textiles - Determination of pH of aqueous extract$145.00
470. GB/T 7576-2026Discrete semiconductor devices - Blank detail specification for high power bipolar transistors$305.00
471. GB/T 7581-2026Outline dimensions of discrete semiconductor devices$1,895.00
472. GB/T 7582-2025Acoustics - Statistical distribution of hearing thresholds related to age and gender$425.00
473. GB/T 7584-1987Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation$429.00
474. GB/T 7584.1-2026Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation$350.00
475. GB/T 7586-2018Earth-moving machinery - Hydraulic excavators - Test methods$540.00
476. GB/T 7588.2-2020Safety rules for the construction and installation of lifts - Part 2: Design rules, calculations, examinations and tests of lift components$950.00
477. GB/T 7593-2008Powered industrial trucks -- Symbols for operator controls and other displays$785.00
478. GB/T 7595-2017Quality of transformer oils in service$70.00
479. GB/T 7596-2017In-service quality criteria of mineral turbine oils used in power plants$50.00
480. GB/T 7597-2026Method of sampling for oils used in electrical equipment$260.00
481. GB/T 7598-2008Determination of water-soluble acid in transformer oils in service$110.00
482. GB/T 7600-2014Determination of water content in transformer oils and turbine oils in service by coulometric method$70.00
483. GB/T 7601-2008Determination of water content for transformer and turbine oils in service by gas chromatographic method$90.00
484. GB/T 7602.1-2008Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method$90.00
485. GB/T 7602.2-2008Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography$120.00
486. GB/T 7602.3-2008Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method$120.00
487. GB/T 7602.4-2017Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil -- Part 4: GC/MS method$90.00
488. GB/T 7603-2012Determination of the aromatic carbon content in mineral insulating oil$110.00
489. GB/T 7605-2024Determination of demulsibility for turbine oils in service$200.00
490. GB/T 7607-2026Criteria for changing diesel engine oils$200.00
491. GB/T 7611-2016Characteristic of the electrical interface at hierarchical bit rate for digital network$1,320.00
492. GB/T 7631.13-2012Lubricants, industrial oils and related products (class L) -- Classification -- Part 13: Family A (Total loss systems)$70.00
493. GB/T 7631.17-2014Lubricants, industrial oils and related products (class L) -- Classification -- Part 17: Family E (Internal combustion engine oils)$155.00
494. GB/T 7631.18-2017Lubricants, industrial oils and related products (class L) -- Classification -- Part 18: Family Y (Miscellaneous)$90.00
495. GB/T 7631.7-2025Lubricants, industrial oils and related products(class L) of classification - Part 7: Family C (gear systems)$175.00
496. GB/T 7631.9-2014Lubricants, industrial oils and related products (class L) - Classification - Part 9: Family D (Compressors)$90.00
497. GB/T 7633-2008Fire resistance tests -- Door and shutter assemblies$120.00
498. GB/T 7643-2018Sticklac$65.00
499. GB/T 7643-2026Lac$260.00
500. GB/T 7652-2026Star anise$200.00