GB/T standards: GB/T 12972.7-2008 to GB/T 13758-2008

500 standards in English, in code order.

1. GB/T 12972.7-2008Flexible rubber-sheathed cables for mining purposes - Part 6: Flexible cables with screens for rated voltages up to 6/10kV$170.00
2. GB/T 12972.8-2008Flexible rubber-sheathed cables for mining purposes - Part 8: Flexible drill cables for rated voltage of 0.3/0.5kV$110.00
3. GB/T 12972.9-2008Flexible rubber-sheathed cables for mining purposes - Part 9: Flexible light-duty cables for rated voltage of 0.3/0.5kV$110.00
4. GB/T 12973-2013Dimensions for commutators and slip-rings$110.00
5. GB/T 12974.1-2023General specification for a.c. lift motor - Part 1: Three-phase asynchronous motor$230.00
6. GB/T 12974.2-2023General specification for a.c. lift motor - Part 2: Permanent magnet synchronous motor$170.00
7. GB/T 12975-2021General specification for synchronous generator in ships$590.00
8. GB/T 12979-2024Specifications for close-range photogrammetry$305.00
9. GB/T 12980-2025General technical requirements and test methods for marine low voltage power system$170.00
10. GB/T 12984-1991Ergonomics--Basic terms for visual information processing$260.00
11. GB/T 12985-1991General rules of using percentiles of the body dimensions for products design$80.00
12. GB/T 12987-2008Concrete hollow floor slab and complete sets for village constructs$260.00
13. GB/T 12990-1991Water quality--Microbial community biomonitoring--PFU method$1,880.00
14. GB/T 12992-1991Measuring methods of thermal characteristic for forced air cooling of electronic equipment$200.00
15. GB/T 12993-1991Thermal performances evaluation for electronic equipment$140.00
16. GB/T 12994-2008Seed processing machinery - Terminology$290.00
17. GB/T 12996-2024Electrically powered wheelchair$305.00
18. GB/T 13002-2022Rotating electrical machines - Thermal protection$155.00
19. GB/T 13004-2016Periodic inspection and evaluation of seamless steel gas cylinders$110.00
20. GB/T 13006-2013NPSH for centrifugal,mixed flow and axial flow pumps$200.00
21. GB/T 13007-2011Centrifugal pump - Effeciency$170.00
22. GB/T 13008-2010Technical specification for mixed and axial flow pumps$290.00
23. GB/T 13010-2020Veneer for wood industry$245.00
24. GB/T 13014-2013Quenching and self-tempering ribbed bars for the reinforcement of concrete$215.00
25. GB/T 13016-2018Principles and requirements for constructing standard system$200.00
26. GB/T 13017-2018Guidelines for preparing enterprise standard system diagram$450.00
27. GB/T 13021-2023Polyolefin pipes and fittings - Determination of carbon black content - Test method of calcination and pyrolysis$215.00
28. GB/T 13023-2008Corrugating medium$114.00
29. GB/T 13023-2026Corrugating medium$125.00
30. GB/T 13024-2016Liner board$120.00
31. GB/T 13025.1-2012General test method in salt industry - Determination of grain size$70.00
32. GB/T 13025.10-2012General test method in salt industry - Determination of ferrocyanide$90.00
33. GB/T 13025.11-2012General test method in salt industry - Determination of fluoride$70.00
34. GB/T 13025.12-2012General test method in salt industry - Determination of barium$70.00
35. GB/T 13025.13-2012General test method in salt industry - Determination of arsenic$90.00
36. GB/T 13025.2-2008General test method in salt industry - Determination of whiteness$70.00
37. GB/T 13025.3-2012General test method in salt industry - Determination of moisture$70.00
38. GB/T 13025.4-2012General test method in salt industry - Determination of insoluble matter$70.00
39. GB/T 13025.5-2012General test method in salt industry - Determination of chloride ion$80.00
40. GB/T 13025.6-2012General test method in salt industry - Determination of calcium and magnesium$130.00
41. GB/T 13025.7-2012General test method in salt industry - Determination of iodine$120.00
42. GB/T 13025.8-2012General test method in salt industry - Determination of sulfate$110.00
43. GB/T 13025.9-2012General test method in salt industry - Determination of lead$200.00
44. GB/T 13026-2017Types and dimensions of a.c.capacitance graded bushings$420.00
45. GB/T 13029.2-2010Marine cable - Choice and installation of coaxial cables$326.00
46. GB/T 13029.2-2026Marine cables — Selection and installation of flexible coaxial cables$200.00
47. GB/T 13029.3-2010Marine cable - Choice and installation of telecommunication cables and radio-frequency cables$214.00
48. GB/T 13029.3-2026Marine cables — Selection and installation of telecommunication cables and radio-frequency cables$200.00
49. GB/T 13030-2009Specification for electric propulsion plant of ship$438.00
50. GB/T 13030.1-2026Technical specification for ship electric propulsion systems — Part 1: AC low voltage$515.00
51. GB/T 13032-2010Marine diesel generator set$350.00
52. GB/T 13034-2008Insulated pulleys for live working$405.00
53. GB/T 13035-2008Live working-insulating ropes$290.00
54. GB/T 13043-2022Bus type approval test procedure$200.00
55. GB/T 13053-2025Bus inner dimensions$350.00
56. GB/T 13061-2017Technical speciffication of air spring used for air suspension of commercial vehicle$130.00
57. GB/T 13065-1991Blank detail specification of gas discharge tubes for overvoltage protection$140.00
58. GB/T 13070-2025Determination of uranium content in uranium ores - Potentiometric titration$200.00
59. GB/T 13071-2010Geological waters samples - Determination of radioactive ratios 234U/238U and 230Th/232Th - Extraction chromatograph and alpha spectrometry measure$170.00
60. GB/T 13072-2010Geological water samples - Determination of radioactive ratio 226Ra/228Ra - Emanation - beta counting techniques$170.00
61. GB/T 13073-2010Rock samples - Determination of radium - 226 - Emanation technique$150.00
62. GB/T 13074-2024Blood purification terminology$425.00
63. GB/T 13075-2016Periodic inspection and evaluation of welded steel gas cylinders$110.00
64. GB/T 13076-2009Periodic inspection and evaluation of dissolved acetylene gas cylinders$200.00
65. GB/T 13079-2022Determination of total arsenic in feeds$200.00
66. GB/T 13080-2018Determination of lead in feeds - Atomic absorption spectrometry$150.00
67. GB/T 13081-2022Determination of mercury in feeds$125.00
68. GB/T 13082-2021Determination of cadmium in feeds$155.00
69. GB/T 13083-2018Determination of fluorine in feeds - Ion selective electrode method$70.00
70. GB/T 13084-2006Determination of Cyanide in feed$130.00
71. GB/T 13085-2018Determination of nitrite in feeds - Colorimetry method$90.00
72. GB/T 13086-2020Method for determination of free gossypol in feeds$95.00
73. GB/T 13087-2020Determination of isothiocyanates in feeds$155.00
74. GB/T 13088-2006Determination of chromium in feeds$50.00
75. GB/T 13088-2026Determination of chromium in feeds$305.00
76. GB/T 13089-2020Method for determination of oxazolidinethione in feeds$70.00
77. GB/T 13091-2018Determination of Salmonella in feeds$240.00
78. GB/T 13092-2025Enumeration of molds count in feeds$245.00
79. GB/T 13093-2023Determination of bacterial count in feeds$140.00
80. GB/T 13095-2021Bathroom unit$365.00
81. GB/T 13097-2015Epichlorohydrin for industrial use$240.00
82. GB/T 13123-2026Bamboo plywood$320.00
83. GB/T 13126-2009General specification for damp heat protective packaging of mechanical and electrical products$170.00
84. GB/T 13134-1991Yi coded character set for information interchange$155.00
85. GB/T 13135-199115×16 Dot matrix font set and data set of Yi characters for information interchange$170.00
86. GB/T 13138-2020General specification for synchro$485.00
87. GB/T 13139-2008General specification for hysteresis synchronous motors$260.00
88. GB/T 13144-2008Packaging containers - Cases with plybamboo$290.00
89. GB/T 13145-2018Specification and management requirements of the stacking yard for refrigerated containers$210.00
90. GB/T 13146-2025Terminology for air cushion vehicle$635.00
91. GB/T 13147-2009Specification for welding of copper and copper alloy clad steel plates$230.00
92. GB/T 13148-2008Specification for welding of stainless steel clad plate$170.00
93. GB/T 13149-2009Specification for welding of titanium and titanium alloy clad steel plates$470.00
94. GB/T 13159-2008Networking specifications for digital radio systems$290.00
95. GB/T 13162-1991Equipment for monitoring airborne radioactive iodine in the environment$200.00
96. GB/T 13163.2-2021Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 2: Specific requirements for 222Rn and 220Rn measuring instruments$305.00
97. GB/T 13164-2003Submerged arc welding machine$110.00
98. GB/T 13165-2010Methods of measurement on noise emitted by arc welding machine$200.00
99. GB/T 13166-2018Design margin and abuse tests for electronic measuring instrument$130.00
100. GB/T 13170-2011Test charts of reflection for television$440.00
101. GB/T 13171.1-2022Laundry powders - Part 1: Technical requirements$95.00
102. GB/T 13171.2-2022Laundry powders - Part 2: Test method$95.00
103. GB/T 13172-2009Molybdenum 99 - Technetium 99m chromatographic generator (fission)$100.00
104. GB/T 13173-2021Surface active agents - Test methods for detergents$890.00
105. GB/T 13174-2021Determination of detergency and cycle of washing property for laundry detergents$290.00
106. GB/T 13177-2026Preferred power supply for nuclear power plants$320.00
107. GB/T 13178-2008Partially depleted gold silicon surface barrier detectors$170.00
108. GB/T 13179-2008Si (Li) X-ray detector system$350.00
109. GB/T 13180-2008G-M counter tubes for detecting X, gamma radiation$170.00
110. GB/T 13181-2024Methods of performance measurement for solid scintilators$680.00
111. GB/T 13182-2007Thallium-actived sodium iodide scintillator and scintillation detectors of sodium iodide(thallium)$380.00
112. GB/T 13186-2017General specification for airborne Doppler navigation systems$390.00
113. GB/T 13187-2012Magnetic tape sound recording and reproducing systems - General conditions and requirements$200.00
114. GB/T 13190.2-2018Information and documentation -- Thesauri and interoperability with other vocabularies -- Part 2: Interoperability with other vocabularies$1,220.00
115. GB/T 13201-2025Dimensions of cylinder transport packages$125.00
116. GB/T 13203-2021Test methods for verifying capabilities of motorcycle tyres$140.00
117. GB/T 13206-2022Glycerines$80.00
118. GB/T 13208-2024General quality requirements for canned asparagus$260.00
119. GB/T 13209-2015Canned green beans$70.00
120. GB/T 13211-2025General quality requirements for canned pears$110.00
121. GB/T 13212-2022General quality requirements for canned water chestnuts$95.00
122. GB/T 13213-2017Canned pork mince$100.00
123. GB/T 13213-2025General quality requirements for canned mince$220.00
124. GB/T 13214-2021General quality requirements for canned beef and canned mutton$110.00
125. GB/T 13216-2026Test methods for glycerol$275.00
126. GB/T 13217.1-2020Test method for colour and tinctorial strength of ink$215.00
127. GB/T 13217.2-2024Test method for gloss of ink$95.00
128. GB/T 13217.3-2022Test method for fineness of ink$155.00
129. GB/T 13217.4-2020Test method for viscosity of ink$150.00
130. GB/T 13217.5-2023Testing method for drying of printing ink$230.00
131. GB/T 13217.7-2023Test method for adhesion to substrate of ink with tape$215.00
132. GB/T 13217.8-2009Test method for blocking resistance of liquid ink$130.00
133. GB/T 13217.8-2026Test method for blocking resistance of ink$155.00
134. GB/T 13219-2018Scandium oxide$290.00
135. GB/T 13220-1991Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave$70.00
136. GB/T 13221-2026Determination of powder particle size distribution - Sonic sieving and small angle X-ray scattering methods$215.00
137. GB/T 13225-1991Determination of delay time of industrial detonator$60.00
138. GB/T 13226-1991Lead plate test for industrial detonator$60.00
139. GB/T 13227-1991Water-dipping test of industrial detonator$60.00
140. GB/T 13228-2015Test method of detonation velocity for industrial explosive$140.00
141. GB/T 13231-1991Calculated methods of carrying capacity for receiving and dispatching tracks at railway marshalling station(3-stage/3-yard)$560.00
142. GB/T 13234-2018Determination of energy savings in organizations$150.00
143. GB/T 13237-2013Cold rolled quality carbon structural steel sheets and strips$326.00
144. GB/T 13237-2026Cold rolled quality carbon structural steel sheet and strip$260.00
145. GB/T 13240-2018Iron ore pellets for blast furnace feedstocks -- Determination of the free-swelling index$240.00
146. GB/T 13241-2017Iron ores - Determination of reducibility$170.00
147. GB/T 13242-2017Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction$210.00
148. GB/T 13247-2019Methods for sampling and testing the grain size of ferroalloys products$240.00
149. GB/T 13251-2018Packaging - Steel drum closures$360.00
150. GB/T 13254-2017Caprolactam for industrial use$90.00
151. GB/T 13255.2-2009Test methods of caprolactam for industrial use - Part 2: Determination of crystallizing point$80.00
152. GB/T 13255.6-2009Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity$120.00
153. GB/T 13258-2016Phosphorus pentasulfide for industrial use$240.00
154. GB/T 13259-2021High-pressure sodium vapour lamps. Performance requirements$1,265.00
155. GB/T 13262-2008Single sampling procedures and tables for inspection having desired operating characteristics by attributes for percent nonconforming$140.00
156. GB/T 13264-2008Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items$390.00
157. GB/T 13268-1991Atmospheric air--Test dust standard sample--Loess dust$20.00
158. GB/T 13269-1991Atmospheric air--Test dust standard sample--Fly ash$20.00
159. GB/T 13277.1-2023Compressed air - Part 1: Contaminants and purity classes$245.00
160. GB/T 13277.5-2019Compressed air -- Part 5: Test methods for oil vapour and organic solvent content$215.00
161. GB/T 13277.6-2021Compressed air - Part 6: Test methods for gaseous contaminant content$215.00
162. GB/T 13277.7-2021Compressed air - Part 7: Test method for viable microbiological contaminant content$215.00
163. GB/T 13277.8-2023Compressed air - Part 8: Test methods for solid particle content by mass concentration$155.00
164. GB/T 13277.9-2022Compressed air - Part 9: Test methods for liquid water content$215.00
165. GB/T 13279-2015Stationary reciprocating air compressors for general use$140.00
166. GB/T 13281-2008Lead-Acid battery used for passenger trains$230.00
167. GB/T 13283-2008Accuracy class of measuring instruments and display instruments for industrial process measurement and control$70.00
168. GB/T 13284-2025Design criteria of safety systems in nuclear power plants$425.00
169. GB/T 13286-2021Criteria for independence of class 1E equipment and circuits in nuclear power plants$365.00
170. GB/T 13291-2021Butadiene for industrial use$110.00
171. GB/T 13295-2019[Including 2021XG1] Ductile iron pipes, fittings and accessories for water or gas applications$1,475.00
172. GB/T 13296-2023Seamless stainless steel tubes for boilers and heat exchangers$275.00
173. GB/T 13297-2021General rules of packaging, marking and quality certification for precision alloys$155.00
174. GB/T 13298-2015Inspection Methods of Microstructure for Metals$100.00
175. GB/T 13299-2022Determination of free cementite, pearlite and Widmanstaten structure in steel$605.00
176. GB/T 13302-1991Steel - Determination of the area content of graphite - Micrographic method using diagrams$140.00
177. GB/T 13303-1991Steels--Determination method of oxidation resistance$80.00
178. GB/T 13304.1-2008[Including 2017XG] Steels classification -- Part 1: Classification of according to chemical composition$30.00
179. GB/T 13305-2024Method for determining content of the alpha-phase in stainless steels$425.00
180. GB/T 13306-2011Plates$70.00
181. GB/T 13307-2012Industrial pre-crimped wire square opening screens$260.00
182. GB/T 13309-2007Specification for mechanical vibration generator systems$170.00
183. GB/T 13310-2007Electrodynamic vibration generator systems$120.00
184. GB/T 13313-2008Methods of shore and leeb hardness testing for rolls$140.00
185. GB/T 13314-2025Forged steel work rolls for cold rolling - General technical specifications$275.00
186. GB/T 13317-2024Vocabulary for railway transport - Passenger transport$740.00
187. GB/T 13319-2020Geometrical product specifications (GPS) - Geometrical tolerancing - Pattern and combined geometrical specification$440.00
188. GB/T 13320-2025Metallographic grading atlas and assessment method for steel die forgings$365.00
189. GB/T 13322-1991Metallic coating--Cd-Ti plating of low hydrogan embrittlement$110.00
190. GB/T 13324-2006Terminology of heat treatment equipment$744.00
191. GB/T 13333-2018Concrete pumps$530.00
192. GB/T 13334-2008Adjusting test chart for copying machine A3$130.00
193. GB/T 13336-2019The series model of hydrometrical instruments$360.00
194. GB/T 13337.2-2011Stationary lead-acid batteries - Vented types - Part 2: Capacity specifications and size$140.00
195. GB/T 13338-2018Basic rules for the measurement and calculation of thermal equilibrium of fuel-fired furnace in industry$300.00
196. GB/T 13342-2007Specification for marine reciprocating hydraulic cylinder$230.00
197. GB/T 13343-2008Blast hole tricone rock bits$130.00
198. GB/T 13344-2019Down-the-hole hammers and bits$190.00
199. GB/T 13345-2021Oil film bearings for the rolls of flat rolling mills$260.00
200. GB/T 13350-2017Glass wool and its products for thermal insulation$160.00
201. GB/T 13354-2025Determination for density of adhesives$260.00
202. GB/T 13355-2024Proso millet (glutinous)$190.00
203. GB/T 13356-2024Milled proso millet (glutinous)$190.00
204. GB/T 13357-2024Proso millet (non-glutinous)$190.00
205. GB/T 13358-2024Milled proso millet (non-glutinous)$260.00
206. GB/T 13359-2024Hulless oats$190.00
207. GB/T 13360-2024Hulless oat flour$190.00
208. GB/T 13361-2012Technical drawings - General terms$260.00
209. GB/T 13364-2008Measurement of mechanical vibration for reciprocating pump$170.00
210. GB/T 13366-2009Caesiam-137 gamma radiation source for industrial gauges$140.00
211. GB/T 13368-2008Specification for nuclear fuel rods of miniature neutron source reactor$110.00
212. GB/T 13370-1992Determination of lithium, sodium, potassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectrophotometry/flame emission spectrophotometry$60.00
213. GB/T 13372-2025Determination of trace elements in uranium dioxide powder and pellets - Inductively coupled plasma emission spectrometry$170.00
214. GB/T 13373-1992Determination of gadolinium, samarium, dysprosium and europium in uranium dioxide powders and pellets by horizontal ICP-AES$204.00
215. GB/T 13375-2017Natural uranium hexafluoride specification$200.00
216. GB/T 13376-2008Plastic scintillators$290.00
217. GB/T 13379-2023Principles of visual ergonomics - The lighting of indoor work places$310.00
218. GB/T 13380-2018A.C. electric fans and regulators$480.00
219. GB/T 13382-2008Edible soybean meal$140.00
220. GB/T 13383-2008Edible peanut cake and meal$140.00
221. GB/T 13384-2008General specifications for packing of mechanical and electrical product$50.00
222. GB/T 13385-2008Specification for packaging drawing$230.00
223. GB/T 13386-2009Technical requirements for hot working of sea going transport ships$140.00
224. GB/T 13389-2014Practice for conversion between resistivity and dopant density for boron-doped, phosphorus-doped, and arsenic-doped silicon$420.00
225. GB/T 13390-2008Metallic powder-Determination of the specific surface area - Method of nitrogen adsorption$140.00
226. GB/T 13391-2009Division and evaluation for catering enterperises grade$470.00
227. GB/T 13393-2008Guide to acceptance sampling inspection$230.00
228. GB/T 13395-2008Regulation of hot washing for electric power apparatus$140.00
229. GB/T 13397-2024Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method$305.00
230. GB/T 13399-2025Technical specification for safety monitoring of steam turbine$305.00
231. GB/T 13400.1-2012Network planning techniques - Part 1: General terms$320.00
232. GB/T 13400.2-2009Network planning techniques - Part 2: General rules for representation of network diagram$200.00
233. GB/T 13400.3-2009Network planning techniques - Part 3: General process used in project management$200.00
234. GB/T 13401-2025Steel buttwelding piping fittings - Technical specification$545.00
235. GB/T 13402-2019Large diameter steel pipe flanges$1,160.00
236. GB/T 13403-2023Gaskets for large-diameter steel pipe flanges$390.00
237. GB/T 13404-2008Non-metallic PTFE envelope gaskets for pipe flanges$170.00
238. GB/T 13406-1992Technical requirement for lifeboat davit installation$125.00
239. GB/T 13407-2025Terminology for submersibles and underwater installations$560.00
240. GB/T 13412-2025Specification of rowing, kayak, canoe and their accessories$425.00
241. GB/T 13414-2025Specification for marine exhaust gas boiler$155.00
242. GB/T 13422-2013Semiconductor converters - Electrical test methods$170.00
243. GB/T 13426-1992Reliability requirements and test methods for digital communication equipment$380.00
244. GB/T 13427-1992Performance requirement of the delta medulation equipment$410.00
245. GB/T 13428-1992Methods of measurement for the delta modulation equipment$170.00
246. GB/T 13436-2008Technical requirements for torsional vibration measuring instrument$110.00
247. GB/T 13437-2009Description of torsional vibration absorber characteristics$290.00
248. GB/T 13441.4-2012Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems$200.00
249. GB/T 13447-2008Steel blank for seamless gas cylinder$95.00
250. GB/T 13448-2019Test methods for prepainted steel sheet and strip$590.00
251. GB/T 13449-2021Method for sampling and sample preparation of gold lump ores$155.00
252. GB/T 13459-2008The requirements on insulation of labour protective clothing in cold condition$110.00
253. GB/T 13460-2025Reclaimed rubber - General specification$260.00
254. GB/T 13461-2008Modular below knee prosthesis$230.00
255. GB/T 13462-2008Economical operation for power transformers$350.00
256. GB/T 13464-2008Thermal analysis test methods for thermal stability of materials$194.00
257. GB/T 13465.1-2024Test method of impermeable graphite materials - Part 1: General$305.00
258. GB/T 13465.10-2024Test method of impermeable graphite materials - Part 10: Tensile strength$305.00
259. GB/T 13465.11-2025Test method of impermeable graphite materials - Part 11:Penetration coefficient$155.00
260. GB/T 13465.12-2023Test method of impermeable graphite materials - Part 12:Thermal conductivity$155.00
261. GB/T 13465.2-2014Test method of impermeable graphite materials-Part 2: Flexure strength$80.00
262. GB/T 13465.3-2014Test method of impermeable graphite materials-Part 3: Compressive strength$80.00
263. GB/T 13465.6-2009Test method for hydraulic pressure bursting of impermeable graphite pipe$80.00
264. GB/T 13466-2006The general principles of economic operation for AC driven fan (pump, air compressor) system$170.00
265. GB/T 13467-2013Measurement and calculation methods of electric energy balance for fan system$200.00
266. GB/T 13468-2013Measurement and calculation methods of electric energy balance for pumped liquid transportation systems$200.00
267. GB/T 13469-2021Economical operation for centrifugal, mixed flow and axial flow pump systems$155.00
268. GB/T 13470-2008Economical operation for the fan system$110.00
269. GB/T 13474-1992The method of editing tidal tables and tidal stream charts for ship$560.00
270. GB/T 13476-2023Pretensioned spun concrete piles$455.00
271. GB/T 13477.12-2018Test method for building sealants -- Part 12: Determination of adhesion/cohesion properties at constant temperature$155.00
272. GB/T 13477.13-2019Test Method for Building Sealants -- Part 13: Determination of Adhesion/cohesion Properties at Variable Temperatures$155.00
273. GB/T 13477.14-2019Test method for building sealants -- Part 14: Determination of resistance to prolonged exposure to water$155.00
274. GB/T 13477.2-2018Test method for building sealantsPart 2: Determination of density$95.00
275. GB/T 13477.21-2022Test method for building sealants - Part 21: Determination of color change after laboratory accelerated weathering procedures$95.00
276. GB/T 13477.22-2022Test method for building sealants - Part 22: Determination of curing behaviour$200.00
277. GB/T 13477.23-2022Test method for building sealants - Part 23: Durability to extension compression cycling under accelerated weathering$260.00
278. GB/T 13477.25-2024Test method for building sealants - Part 25: Determination of resistance to mold$305.00
279. GB/T 13484-2011Enamelled ware in contact with food$140.00
280. GB/T 13487-2025Synchronous belt drives - Synchronous belts for general drive$185.00
281. GB/T 13489-2008Rubber coated fabrics - Determination of the burning behaviour$140.00
282. GB/T 13492-2025Automotive coatings$245.00
283. GB/T 13497-1992Codes of clearing centre for countrywide inter-bank transaction$890.00
284. GB/T 13501-2008Test methods for insulation compatibility of electric motors for hermetic refrigeration compressors$326.00
285. GB/T 13501-2026Test methods for insulation compatibility of electric motors for hermetic refrigeration compressors$260.00
286. GB/T 13503-1992Generic specification for digital microwave radio relay communication equipment$230.00
287. GB/T 13504-2008Diagnostic rhyme test(DRT) method of Chinese articulation$230.00
288. GB/T 13505-2025High purity insulating wood pulp$155.00
289. GB/T 13506-2008Bleached sulfite pulp$90.00
290. GB/T 13507-1992Unbleached sulfite pulp$60.00
291. GB/T 13508-2025Polyethylene blow-molded containers$305.00
292. GB/T 13511.2-2025Assembled spectacles - Part 2: Progressive power prescription assembled spectacles$75.00
293. GB/T 13511.3-2019Assembled spectacles -- Part 3: Single-vision near-vision spectacles$90.00
294. GB/T 13511.4-2025Assembled spectacles - Part 4: Multifocal and progressive power near-vision ready-made spectacles$250.00
295. GB/T 13515-2008Canned ham$90.00
296. GB/T 13515-2026General quality requirements for canned ham$200.00
297. GB/T 13518-2015Canned broad beans$70.00
298. GB/T 13519-2016Polyethylene heat-shrinkable film for packaging applications$150.00
299. GB/T 13521-2016Crown cap$110.00
300. GB/T 13522-2024Bone china$185.00
301. GB/T 13523-2024Copper red glaze porcelain$305.00
302. GB/T 13524.1-2015Standard of artistic porcelain - Part 1: Carved porcelain$190.00
303. GB/T 13524.2-2018Standard of artistic porcelain - Part 2: Artistic ware$210.00
304. GB/T 13524.3-2015Standard of artistic porcelain - Part 3: Cultural ware$210.00
305. GB/T 13525-2026Test method for tensile-impact properties of plastics$260.00
306. GB/T 13526-2007Unplasticized polyvinyl chloride(PVC-U) pipes dichloromethane resistance test method$110.00
307. GB/T 13528-2015Paper and board - Determination of surface pH$60.00
308. GB/T 13529-2022Sodium ethoxylated alkyl sulfate$80.00
309. GB/T 13530-2023Test methods for sodium ethoxylated alkyl sulfate$245.00
310. GB/T 13531.1-2008General methods on determination of cosmetics - Determination of pH$60.00
311. GB/T 13531.3-1995Generel methods on determination of cosmetrics--Determination of cloudiness$60.00
312. GB/T 13531.4-2013General methods on determination of cosmetics - Determination of relative density$90.00
313. GB/T 13531.6-2018General methods on determination of cosmetics - Determination of partical size$50.00
314. GB/T 13531.7-2018General methods on determination of cosmetics - Determination of refractive index$65.00
315. GB/T 13534-2009[Including 2024XG1] Code for designation of colours$80.00
316. GB/T 13536-2018Connectors for aircraft ground electrical supplies$240.00
317. GB/T 13537-2024General specification for electric motors for electronic household appliances$470.00
318. GB/T 13538-2017Electrical penetration assemblies in containment structures for nuclear power plants$440.00
319. GB/T 13539.5-2020Low-voltage fuses - Part 5: Guidance for the application of low-voltage fuses$665.00
320. GB/T 13542.2-2021Plastic films for electrical purposes - Part 2: Methods of test$695.00
321. GB/T 13542.5-2022Films used for electrical insulation - Part 5: Balanced biaxially oriented polyethylene naphthalate films$215.00
322. GB/T 13543-1992Environmental test methods for digital communication equipments$350.00
323. GB/T 13544-2011Fired perforated bricks and block$215.00
324. GB/T 13545-2014Fired hollow bricks and blocks$210.00
325. GB/T 13547-1992Human dimensions in workspaces$110.00
326. GB/T 13549-2016Chlorsulphonic acid for industrial use$150.00
327. GB/T 13550-2015Molecular sieve 5A and its determination$210.00
328. GB/T 13552-2023Automotive V-ribbed belts$155.00
329. GB/T 13554-2020High efficiency particulate air filter$340.00
330. GB/T 13555-2017Copper-clad polyimide film laminates for flexible printed circuits$230.00
331. GB/T 13556-2017Copper-clad polyester film laminates for flexible printed circuits$200.00
332. GB/T 13557-2017Test methods for copper-clad material for flexible printed circuits$590.00
333. GB/T 13558-2019Dysprosium oxide$90.00
334. GB/T 13560-2017Sintered neodymium iron boron permanent magnets$170.00
335. GB/T 13561.2-2008Safety code on port's continuous handling facilities - Part 2:Pneumatic shipunloader$130.00
336. GB/T 13561.3-2009Safety rules on port's continuous handling facilities - Part 3: Belt conveyers, mass conveyer and bucket elevator$170.00
337. GB/T 13561.6-2006Safety rules for port's continuous handling equipment - Part 1: continuous handling mechanism$200.00
338. GB/T 13563-2007Roller automobile speedometer tester$110.00
339. GB/T 13564-2022Roller opposite forces type automobile brake tester$335.00
340. GB/T 13568-2025Table band sawing machines - Vocabulary and accuracy$260.00
341. GB/T 13569-2025Surface planing machines with cutterblock for woodworking - Vocabulary and accuracy$215.00
342. GB/T 13570-2025Single spindle moulding machines for woodworking - Vocabulary and accuracy$245.00
343. GB/T 13571-2025Vertical single spindle boring machines for woodworking - Vocabulary and accuracy$180.00
344. GB/T 13573-1992Circular saw blades for woodworking$120.00
345. GB/T 13574-1992Metal-cutting machine tools--Test code for static rigidity$50.00
346. GB/T 13575.1-2022Classical and narrow V-belt drivesPart 1: System based on datum width$515.00
347. GB/T 13575.2-2022Classical and narrow V-belt drives - Part 2: Effective system$410.00
348. GB/T 13576.1-2008Buttress threads with the flank angles of 3 and 30 degrees - Part 1: Profiles$90.00
349. GB/T 13576.2-2008Buttress threads with the flank angles of 3 and 30 degrees - Part 2: General plan$110.00
350. GB/T 13576.3-2008Buttress threads with the flank angles of 3 and 30 degrees - Part 3: Basic dimensions$170.00
351. GB/T 13576.4-2008Buttress threads with the flank angles of 3 and 30 degrees - Part 4: Tolerances$290.00
352. GB/T 13577-2006Mill for rubber and plastics$110.00
353. GB/T 13577-2026Mills for rubber and plastics$245.00
354. GB/T 13578-2010Rubber and plastics calender$326.00
355. GB/T 13578-2026Rubber and plastics calenders$260.00
356. GB/T 13579-2017Tyre shaping and curing press$210.00
357. GB/T 13580.2-1992Collection and preservation of the wet precipitation sample$85.00
358. GB/T 13580.4-1992Determination of pH value of the wet precipitation--Glass electrode method$60.00
359. GB/T 13580.5-1992Determination of fluoride, chloride, ntrite, nitrate, salfate in the wet precipitation--Ion chromotography$85.00
360. GB/T 13580.6-1992Determination of sulfate in the wet precipitation$90.00
361. GB/T 13582-1992Generic specification for electronic lightingcontrol equipments$170.00
362. GB/T 13583-1992Outline dimension series of infrared detectors$470.00
363. GB/T 13584-2011Measuring methods for paramaters of infrared detectors$470.00
364. GB/T 13586-2021Recycled aluminium$215.00
365. GB/T 13587-2020Scraps of copper and copper alloy$230.00
366. GB/T 13588-2006Scraps of lead and lead alloy$438.00
367. GB/T 13588-2026Recycled lead and lead alloy raw materials$200.00
368. GB/T 13589-2007Scraps of zinc and zinc alloy$130.00
369. GB/T 13589-2026Recycled zinc and zinc alloy raw materials$245.00
370. GB/T 13590-2022Steel slag and granulated furnace slag portland cement$95.00
371. GB/T 13591-2025Rules for the filling of acetylene cylinders$245.00
372. GB/T 13594-2025Performance requirements and test methods of anti-lock braking system for commercial vehicle and trailer$425.00
373. GB/T 13602-2010Marine bridge control console (panel)$230.00
374. GB/T 13603-2023Marine battery installation$305.00
375. GB/T 13606-2007Instrument for geotechnical engineering - General specifications of vibrating wire sensor$200.00
376. GB/T 13607-1992Packaging or apples and citrus fruit$130.00
377. GB/T 13608-2009General principle for rational lubrication technology$150.00
378. GB/T 13610-2020Analysis of natural gas composition - Gas chromatography$365.00
379. GB/T 13611-2018Classification and basic characteristics of city gas$438.00
380. GB/T 13611-2026Classification and basic characteristics of urban gas$305.00
381. GB/T 13612-2006Manufactured gas$90.00
382. GB/T 13615-2009Electromagnetic environment protection requirements for earth stations$215.00
383. GB/T 13616-2009Electromagnetic environment protection requirements for digital radio-relay stations$200.00
384. GB/T 13619-2009Interference calculation methods for digital radio-relay systems$470.00
385. GB/T 13620-2009Determination of coordination area and predication methods of interference between satellite communication earth station and terrestrial microwave station$650.00
386. GB/T 13622-2012Terminology for radio regulation$190.00
387. GB/T 13624-2008Functional design criteria for safety parameter display system for nuclear power plants$326.00
388. GB/T 13624-2026Functional design criteria for the safety parameter display system of nuclear power plants$305.00
389. GB/T 13625-2018Seismic qualification of safety class electrical equipment for nuclear power plants$660.00
390. GB/T 13626-2021Application of the single-failure criterion for nuclear power plant safety systems$215.00
391. GB/T 13627-2021Criteria for accident monitoring instrumentation for nuclear power plants$245.00
392. GB/T 13629-2023Criteria for programmable digital devices in safety systems of nuclear power generating stations$785.00
393. GB/T 13633-2015General specification for permanent magnet D.C.tachogenerator$240.00
394. GB/T 13634-2019Metallic materials - Calibration of force-proving instruments used for the verification of uniaxial testing machines$440.00
395. GB/T 13638-2008Water level control and alarm devices for industrial boilers$170.00
396. GB/T 13639-2008Digital indicators with analogue input for use in industrial-process measurement and control systems$360.00
397. GB/T 13651-2023Retreaded aircraft tyres$155.00
398. GB/T 13652-2023Surface quality of aircraft tires$155.00
399. GB/T 13657-2011Bisphenol-A epoxy resin$160.00
400. GB/T 13658-2015Polymethylene polyphenylene isocyanate$100.00
401. GB/T 13659-2008001×7 Strong acid polystyrene cation exchange resin$114.00
402. GB/T 13660-2008201×7 Strong base polystyrene anion exchange resin$114.00
403. GB/T 13662-2018Huangjiu$320.00
404. GB/T 13663.2-2018Polyethylene (PE) piping systems for water supply -- Part 2: Pipes$420.00
405. GB/T 13663.3-2018Polyethylene (PE) piping systems for water supply -- Part 3: Fittings$600.00
406. GB/T 13663.5-2018Polyethylene (PE) piping systems for water supply -- Part 5: Fitness for purpose of the system$300.00
407. GB/T 13664-2023Unplasticized poly(vinyl chloride)(PVC-U) pipes for low-pressure conveyance in irrigation$310.00
408. GB/T 13665-2007Test method for damping capacity of metallic damping materials - Torsion pendulum method and Bending vibration$140.00
409. GB/T 13666-2013Type organization method of product for books and information articles$110.00
410. GB/T 13667.1-2015Steel bookshelves - Part 1: Bookshelf of single column and multi-column$240.00
411. GB/T 13667.2-2017Steel bookshelves - Part 2: Stacked bookshelf$120.00
412. GB/T 13667.3-2013Steel book shelves-Part 3: Manual dense bookshelf$230.00
413. GB/T 13667.4-2013Steel book shelvesPart 4: Electric dense bookshelf$170.00
414. GB/T 13668-2015General technical requirements for steel book cabinets and information cabinets$210.00
415. GB/T 13669-1992The limite of noise emitted by railbound locomotives$50.00
416. GB/T 13671-2025Electrochemical test method for crevice corrosion of stainless steel$260.00
417. GB/T 13673-2010General requirements for aero-derivative gas turbines auxiliary equipment$380.00
418. GB/T 13674-2023Applied specification of fuels for aero-derivative gas turbines$395.00
419. GB/T 13675-2021Aero-derivative gas turbines preparation for packing and shipping$230.00
420. GB/T 13679-2016Manganese base brazing filler metal$90.00
421. GB/T 13680-1992Square weld nuts$65.00
422. GB/T 13689-2007Water for industrial circulating cooling system and boiler - Determination of copper$150.00
423. GB/T 13693-2017Portland cement for road$100.00
424. GB/T 13694-2008General Specifications for alpha, betaand gamma Planar standard sources$140.00
425. GB/T 13695-1992Authorized limits for normalized releases of radioactive effluents from nuclear fuel cycle$94.00
426. GB/T 13696-2015Specification for uranium hexaflouride enriched to less than 5%235U$100.00
427. GB/T 13697-2021Determination of carbon in uranium oxide powder and pellets - High-frequency inductive furnace combustion-infrared detection method$80.00
428. GB/T 13698-2015Determination of total hydrogen in uranium dioxide pellets$150.00
429. GB/T 13701-2025Isotopic analysis of uranium by single-standard gas mass-spectrometer method$140.00
430. GB/T 13705-2019General requirements for shipboard radio communication installations$420.00
431. GB/T 13709-2015Blank detail specification of X-ray tubes for industry$150.00
432. GB/T 13712-1992Fibre optic modulators--Part 1:Generic specification$360.00
433. GB/T 13715-1992Contemporary Chinese language word segmentation specification for information processing$140.00
434. GB/T 13722-2013Performance requirements and testing methods for power supplies used in the mobile communication$440.00
435. GB/T 13725-2019General principles and methods for establishing terminology database$260.00
436. GB/T 13727-2016Code of geologic exploration of natural mineral water resources$220.00
437. GB/T 13729-2019Remote terminal unit equipment$420.00
438. GB/T 13730-2002Dispatching automation systems for distric power networks$310.00
439. GB/T 13732-2009General rules for sampling inspection of bulk materials with uniform size$530.00
440. GB/T 13734-2008Nomenclature and location of auricular points$830.00
441. GB/T 13738.3-2012Black tea - Part 3: Souchong black tea$110.00
442. GB/T 13739-2011Test methods for laser beam widths,divergence angle and transverse mode$260.00
443. GB/T 13745-2009Classification and code of disciplines$2,390.00
444. GB/T 13747.1-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 1: Determination of tin content - Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry$150.00
445. GB/T 13747.10-2022Methods for chemical analysis of zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry$230.00
446. GB/T 13747.11-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 11: Determination of molybdenum content - Thiocyanate spectrophotometry$80.00
447. GB/T 13747.12-2019Methods for chemical analysis of zirconium and zirconium alloys - Part 12: Determination of silicon content - Molybdenum blue spectrophotometry$90.00
448. GB/T 13747.13-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 13: Determination of lead content - Polarography$90.00
449. GB/T 13747.14-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 14: Determination of uranium content - Polarography$90.00
450. GB/T 13747.15-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 15: Determination of boron content - Curcumin spectrophotometry$90.00
451. GB/T 13747.16-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 16: Determination of chloric content - Silver chloride nephelometry and ion selective electrode method$150.00
452. GB/T 13747.17-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 17: Determination of cadmium content - Polarography$90.00
453. GB/T 13747.18-2022Methods for chemical analysis of zirconium and zirconium alloys - Part 18: Determination of vanadium content - N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry$215.00
454. GB/T 13747.19-2017Methods for chemical analysis of zirconium and zirconium alloys - Part19: Determination of titanium content - Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry$150.00
455. GB/T 13747.2-2019Methods for chemical analysis of zirconium and zirconium alloys - Part 2: Determination of iron content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry$110.00
456. GB/T 13747.20-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 20: Determination of hafnium content - Inductively coupled plasma atomic emission spectrometry$90.00
457. GB/T 13747.21-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 21: Determination of hydrogen content - Inert gas fusion-infrared absorption or thermal conductivity method$90.00
458. GB/T 13747.22-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 22: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method$90.00
459. GB/T 13747.23-1992Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method$60.00
460. GB/T 13747.24-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 24: Determination of carbon content - Infrared absorption method after high frequency combustion$90.00
461. GB/T 13747.25-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 25: Determination of niobium content - 2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry$150.00
462. GB/T 13747.26-2022Methods for chemical analysis of zirconium and zirconium alloys - Part 26:Determination of alloying and impurity elements content - Inductively coupled plasma atomic emission spectrometry$245.00
463. GB/T 13747.27-2020Methods for chemical analysis of zirconium and zirconium alloys - Part 27: Determination of trace impurities content - Inductively coupled plasma mass spectrometry$90.00
464. GB/T 13747.3-2020Methods for chemical analysis of zirconium and zirconium alloys－Part 3: Determination of nickel content－Dimethyglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry$150.00
465. GB/T 13747.4-2020Methods for chemical analysis of zirconium and zirconium alloysPart 4: Determination of chromium content - Diphenylcarbazide spectrophotometry and inductively coupled plasma atomic emission spectrometry$150.00
466. GB/T 13747.5-2019Methods for chemical analysis of zirconium and zirconium alloys - Part 5: Determination of aluminium content - Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry$90.00
467. GB/T 13747.6-2019Methods for chemical analysis of zirconium and zirconium alloys - Part 6: Determination of copper content - 2,9-Dimethyl-1,10-phenanthroline spectrophotometry$70.00
468. GB/T 13747.7-2019Methods for chemical analysis of zirconium and zirconium alloys - Part 7: Determination of manganese content - Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry$90.00
469. GB/T 13747.8-2017Methods for chemical analysis of zirconium and zirconium alloys - Part 8: Determination of cobalt content - Nitroso-R-salt spectrophotometry$90.00
470. GB/T 13747.9-2022Methods for chemical analysis of zirconium and zirconium alloys - Part 9: Determination of magnesium content - Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry$215.00
471. GB/T 13748.1-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 1: Determination of aluminium content$215.00
472. GB/T 13748.11-2005Chemical analysis methods of magnesium and magnesium alloys Determination of beryllium content Solochrome cyanine R spectrophotometric method$50.00
473. GB/T 13748.13-2005Chemical analysis methods of magnesium and magnesium alloys Determination of lead content Flame atomic absorption spectrophotometric method$50.00
474. GB/T 13748.13-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 13: Determination of lead, calcium, potassium and sodium contents - Flame atomic absorption spectrometry$230.00
475. GB/T 13748.15-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 15: Determination of zinc content$215.00
476. GB/T 13748.16-2005Chemical analysis methods of magnesium and magnesium alloys Determination of calcium content Flame atomic absorption spectrometric method$50.00
477. GB/T 13748.17-2005Chemical analysis methods of magnesium and magnesium alloys Determination of kalium content and natrium content Flame atomic absorption spectrophotometric method$50.00
478. GB/T 13748.18-2005Chemical analysis methods of magnesium and magnesium alloys Determination of chlorine content Silver chlorine turbidimetric method$50.00
479. GB/T 13748.18-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 18: Determination of chlorine content - Silver chloride turbidimetric method$155.00
480. GB/T 13748.19-2005Chemical analysis methods of magnesium and magnesium alloys Determination of titanium content Diantipyrylmethane spectrophotometric method$100.00
481. GB/T 13748.2-2005Chemical analysis methods of magnesium and magnesium alloys Determination of tin content Pyrocatechol violet spectrophotometric method$50.00
482. GB/T 13748.2-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 2: Determination of tin, beryllium, copper, nickel and titanium content - Spectrophotometry$380.00
483. GB/T 13748.20-2024Methods for chemical analysis of magnesium and magnesium alloys - Part 20: Determination of element contents - Inductively coupled plasma atomic emission spectrometry$280.00
484. GB/T 13748.21-2009Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry$90.00
485. GB/T 13748.21-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 21: Determination of element content - Photoelectric direct reading atomic emission spectrometry$245.00
486. GB/T 13748.22-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 22: Determination of thorium content$155.00
487. GB/T 13748.23-2024Methods for chemical analysis of magnesium and magnesium alloys - Part 23: Determination of elements content - Wavelength dispersive X-ray fluorescence spectrometric method$200.00
488. GB/T 13748.24-2025Methods for chemical analysis of magnesium and magnesium alloysPart 24: Determination of trace impurity elements contentsGlow discharge mass spectrometry$180.00
489. GB/T 13748.3-2005Chemical analysis methods of magnesium and magnesium alloys Determination of lithium content Flame atomic absorption spectrometric method$150.00
490. GB/T 13748.3-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 3: Determination of lithium and silver content - Flame atomic absorption spectrometry$215.00
491. GB/T 13748.4-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 4: Determination of manganese and zirconium content - Spectrophotometry$335.00
492. GB/T 13748.6-2005Chemical analysis methods of magnesium and magnesium alloys Determination of silver content Flame atomic absorption spectrophotometric method$50.00
493. GB/T 13748.8-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 8: Determination of rare earth content$155.00
494. GB/T 13748.9-2026Methods for chemical analysis of magnesium and magnesium alloys - Part 9: Determination of iron and silicon content - Spectrophotometry$215.00
495. GB/T 13749-2022Impact pile driver - Code of practice of safety operation$155.00
496. GB/T 13750-2023Vibratory pile driving and extracting equipment - Safety operation rules$150.00
497. GB/T 13751-2019Earth-moving machinery - Backhoe loaders - Methods of tests$280.00
498. GB/T 13752-2017Design rules for tower cranes$3,020.00
499. GB/T 13754-2017Test methods of thermal output of heating radiators$290.00
500. GB/T 13758-2008Viscose filament yarn$150.00