GB/T standards: GB/T 23835.6-2009 to GB/T 24512.2-2009

500 standards in English, in code order.

1. GB/T 23835.6-2009Lithium perchlorate anhydrous - Part 6: Determination of chlorate content$110.00
2. GB/T 23835.7-2009Lithium perchlorate anhydrous - Part 7: Determination of sulfate content$110.00
3. GB/T 23835.8-2009Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content$110.00
4. GB/T 23835.9-2009Lithium perchlorate anhydrous - Part 9: Determination of calcium content$110.00
5. GB/T 23836-2009Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate$110.00
6. GB/T 23840-2009Inorganic chemical products - General rules for potentiometric titration$300.00
7. GB/T 23841-2009Inorganic chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometry$170.00
8. GB/T 23844-2019General method for the determination of sulphate in inorganic chemicals products$154.00
9. GB/T 23845-2009Inorganic chemicals for industrial use - General method for the determination of bromide$110.00
10. GB/T 23846-2017Cobalt sulfamate for electroplating$210.00
11. GB/T 23847-2017Nickel sulfamate for electroplating$240.00
12. GB/T 23848-2018Ferrous(II) sulfamate for electroplating$210.00
13. GB/T 23849-20091,3-Dibromo-5,5-dimethylhydantoin$170.00
14. GB/T 23851-2017Snow-melting agent$240.00
15. GB/T 23852-2009Analytical method of thiocyanate for industrial use$170.00
16. GB/T 23853-2022Lithium carbonate made of brine$190.00
17. GB/T 23854-2019Bromochloro-5,5-dimethylhydantoin$150.00
18. GB/T 23855-2018Liquid sulphur trioxide$150.00
19. GB/T 23856-20091,3-Dichloro-5,5-dimethylhydantoin$170.00
20. GB/T 23857-2009Monitoring and testing in municipal solid waste landfill degradation treatment$260.00
21. GB/T 23859-2025Time measurement methods for labour quotas$365.00
22. GB/T 23860-2009Wedding ceremony service$230.00
23. GB/T 23861-2009Matchmaking service$200.00
24. GB/T 23862-2024Specification for packing and transportation of cultural relics$305.00
25. GB/T 23865-2009The scaled photography method$90.00
26. GB/T 23866-2019Requirements for drafting of sporting goods standards$90.00
27. GB/T 23867-2019Skiing appliance—General vocabulary$230.00
28. GB/T 23868-2019Classification of sporting goods$240.00
29. GB/T 23872.1-2009Instrument for geotechnical engineering - Earth pressure cell - Part 1: Vibrating wire earth pressure cell$170.00
30. GB/T 23873-2009Determination of maduramicin ammonium in feeds$170.00
31. GB/T 23874-2009Determination of xylanase activity in feed additives - Spectrophotometric method$110.00
32. GB/T 23875-2009Spray-dried animal blood cells for feedstuffs$110.00
33. GB/T 23876-2009Feed additive - L-carnitine hydrochloride$170.00
34. GB/T 23877-2009Determination of citric acid, fumaric acid and lactic acid in feed acidifier - High performance liquid chromatography$110.00
35. GB/T 23878-2009Feed additive - Soybean lecithin$170.00
36. GB/T 23879-2009Feed additive - Inositol$170.00
37. GB/T 23880-2009Feed additive - Sodium chloride$110.00
38. GB/T 23881-2009Determination of feed cellulase activity - Filter paper assay method$120.00
39. GB/T 23882-2009Determination of L-Ascorbyl -2-monophosphate in feeds - High performance liquid chromatography$110.00
40. GB/T 23883-2009Determination of ricinine in feeds - High performance liquid chromatography$110.00
41. GB/T 23884-2021Determination of biogenic amines in animal-derived feeds—High performance liquid chromatography$110.00
42. GB/T 23885-2009Jadeite grading$300.00
43. GB/T 23886-2009Determination of nacre thickness - Optical coherence tomography$110.00
44. GB/T 23887-2009General good manufacturing practice for food packaging containers and materials factory$205.00
45. GB/T 23888-2009Controller for domestic solar water heating system$170.00
46. GB/T 23889-2009Specifications of air source heat pump assisted domestic solar water heating systems$230.00
47. GB/T 23890-2026Determination of erucic acid and glucosinolates in rapeseed$260.00
48. GB/T 23897-2024Technical code of practice for postharvest handling of major cut flower products$395.00
49. GB/T 23899-2020Test and calculation methods of energy consumption for forestry enterprises$140.00
50. GB/T 23901.1-2019Non-destructive testing -- Image quality of radiographs -- Part 1: Determination of the image quality value using wire-type image quality indicators$130.00
51. GB/T 23901.2-2019Non-destructive testing -- Image quality of radiographs -- Part 2: Determination of the image quality value using step/hole-type image quality indicators$130.00
52. GB/T 23901.3-2019Non-destructive testing -- Image quality of radiographs -- Part 3: Image quality classes$130.00
53. GB/T 23901.4-2019Non-destructive testing -- Image quality of radiographs -- Part 4: Experimental evaluation of image quality values and image quality tables$90.00
54. GB/T 23901.5-2019Non-destructive testing -- Image quality of radiographs -- Part 5: Determination of the image quality unsharpness and basic spatial resolution value using duplex wire-type image quality indicators$130.00
55. GB/T 23902-2021Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities$390.00
56. GB/T 23903-2009Resolution indicators for ray image$200.00
57. GB/T 23904-2025Non-destructive testing - Test method for ultrasonic testing by surface wave$280.00
58. GB/T 23905-2009Non-destructive testing - Blocks for ultrasonic testing$260.00
59. GB/T 23906-2009Non-destructive testing - Rings for magnetic particle testing$170.00
60. GB/T 23907-2009Non-destructive testing - Shims for magnetic particle testing$140.00
61. GB/T 23910-2009Non-destructive testing - Metal intensifying screens for radiographic testing$170.00
62. GB/T 23911-2009Non-destructive testing - Blocks for penetrant testing$170.00
63. GB/T 23913.1-2009Fire-resisting compartment of composite rock wool panel - Part 1: Lining panel,partition panel and corner panel$200.00
64. GB/T 23913.2-2009Fire-resisting compartment of composite rock wool panel - Part 2: Ceiling panel$140.00
65. GB/T 23913.3-2026Fire-resisting compartment of composite rock wool panel — Part 3: Fire door$1,055.00
66. GB/T 23913.4-2009Fire-resisting compartment of composite rock wool panel - Part 4: Profile$170.00
67. GB/T 23913.5-2009Fire-resisting compartment of composite rock wool panel - Part 5: Plastic decoration parts$110.00
68. GB/T 23913.6-2009Fire-resisting compartment of composite rock wool panel - Part 6: Detail of installation$270.00
69. GB/T 23918-2009Tri-wheel vehicles - Location,maximum actuating forces and operating method of controls$110.00
70. GB/T 23919-2025Tri-wheel vehicles - Shock absorbers$365.00
71. GB/T 23920-2022Low-speed vehicles—Determination method of maximum speed$155.00
72. GB/T 23921-2023Tri-wheel vehicles—Axle shaft$185.00
73. GB/T 23922-2022Low-speed vehicles—Manufacturer's plate$95.00
74. GB/T 23923-2009Tri-wheel vehicles and low-speed goods vehicles - Generator$230.00
75. GB/T 23924-2009Tri-wheel vehicles and low-speed goods vehicles - Dry friction clutch$260.00
76. GB/T 23925-2009Tri-wheel vehicles and low-speed goods vehicles - Leaf spring$170.00
77. GB/T 23926-2009Tri-wheel vehicles and low-speed goods vehicles - Brakes$290.00
78. GB/T 23927-2009Tri-wheel vehicles and low-speed goods vehicles - Mechanical transmissions$170.00
79. GB/T 23929-2022Low-speed vehicles—Drive axle$305.00
80. GB/T 23930-2023Tri-wheel vehicles—Steering gear$245.00
81. GB/T 23931-2021Tri-wheel vehicles—Test method$275.00
82. GB/T 23932-2025Double skin metal faced insulating panels for buildings$485.00
83. GB/T 23933-2009Mangnesium slag portland cement$214.00
84. GB/T 23935-2009Design of cylindrical helical springs$680.00
85. GB/T 23936-2018Sodium hexafluorosilicate for industrial use$210.00
86. GB/T 23937-2020Sodium hydrosulfide for industrial use$130.00
87. GB/T 23937-2026Sodium hydrosulfide for industrial use$185.00
88. GB/T 23938-2021High purity carbon dioxide$245.00
89. GB/T 23940-2021Analytical methods of persulfate products for industrial use$155.00
90. GB/T 23941-2025Analytical methods of calcium chloride for industrial use$190.00
91. GB/T 23942-2009Chemical reagent - General rules for inductively coupled plasma atomic emission spectrometry$130.00
92. GB/T 23943-2009Inorganic chemicals for industrial use - General method for the determination of chromium(VI) content - 1,5-diphenylcarbohydrazide spectrophotometric method$130.00
93. GB/T 23944-2023General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method$150.00
94. GB/T 23945-2009Inorganic chemicals for industrial use - General method for the determination of chloride content - Visible turbidimetric method$110.00
95. GB/T 23946-2009Inorganic chemicals for industrial use - General method for the determination of lead content - Atomic absorption spectrometry$170.00
96. GB/T 23947.2-2009Inorganic chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method$90.00
97. GB/T 23947.3-2023General method for the determination of arsenic in inorganic chemical products—Part 3:Atomic fluorescence spectrometry$155.00
98. GB/T 23948-2023Inorganic chemicals for industrial use—General method for the determination of water insoluble matter$155.00
99. GB/T 23949-2009Inorganic chemicals for industrial use - General method for the determination of dry residue after evaporation$110.00
100. GB/T 23950-2024General methods for the determination of heavy metals in inorganic chemical products$200.00
101. GB/T 23951-2009Inorganic chemicals for industrial use - General method for the determination of residue after ignition$110.00
102. GB/T 23952-2009Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Distillation-acid-base titrations method$110.00
103. GB/T 23953-2025Dimethyldichlorosilane for industrial use$210.00
104. GB/T 23954-2009Technical regulations for cleaning of reverse osmosis membrane element$260.00
105. GB/T 23956-2009Rules for preparation of instructions for use of chemical products$120.00
106. GB/T 23957-2021Light calcium carbonate for tooth-paste industry$215.00
107. GB/T 23958-2009Iminodiacetonitrile for industrial use$110.00
108. GB/T 23959-2009Hydroquinone for industrial use$170.00
109. GB/T 23960-2009Catechol for industrial use$170.00
110. GB/T 23961-2023Determination of low carbon aliphatic amines—Gas chromatographic method$390.00
111. GB/T 23962-2023Ethylamine for industrial use$438.00
112. GB/T 23963-2023Diethylamine for industrial use$150.00
113. GB/T 23964-2023Triethylamine for industrial use$150.00
114. GB/T 23965-2023Monoisopropylamine for industrial use$230.00
115. GB/T 23966-2023Diisopropylamine for industrial use$150.00
116. GB/T 23967-2017Trimellitic Anhydride for industrial use$210.00
117. GB/T 23968-2022General quality for meat floss$185.00
118. GB/T 23969-2022General quality for dried meat dice$125.00
119. GB/T 23970-2022General quality for pot-roast egg$65.00
120. GB/T 23972-2009Determination of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries - LC/MS method$130.00
121. GB/T 23973-2018Determination of formaldehyde in dye products$130.00
122. GB/T 23974-2009Determination of the content of ortho-phenylphenol in dye products$140.00
123. GB/T 23975-2009Determination of the quantity of tetrachlorophthalic anhydride in dye and pigment products$110.00
124. GB/T 23976.1-2009Dyes - Determination of dyeing rate curve - Method for determination of dye-uptake$110.00
125. GB/T 23976.2-2009Dyes - Determination of dyeing rate curve - Method for determination of integ$170.00
126. GB/T 23977-2009Dyestuffs - Determination of content of salt - Conductance method$110.00
127. GB/T 23978-2020Determination of chloride in water-soluble dyes$90.00
128. GB/T 23979.1-2009Fluorescent whitening agents - Determination of relative whiteness and shade - Dyeing method for cotton fabric$110.00
129. GB/T 23979.2-2009Fluorescent whitening agents - Determination of relative whiteness and shade - Dyeing method for paper$110.00
130. GB/T 23980-2009Direct dyestuffs - Determination of discharge ability$110.00
131. GB/T 23981-2009Paints and varnishes -- Determination of hiding power -- Part 1: Determination of contrast ratio of white and light coloured paints$334.00
132. GB/T 23981.1-2019Paints and varnishes -- Determination of hiding power -- Part 1: Determination of contrast ratio of white and light coloured paints$240.00
133. GB/T 23981.2-2023Paints and varnishes—Determination of hiding power—Part 2:Method of black and white grid panel$215.00
134. GB/T 23982-2009Test method for block resistance of wood coatings$110.00
135. GB/T 23983-2009Test method for yellowing resistance of wood coatings$110.00
136. GB/T 23985-2009Paints and varnishes -- Determination of volatile organic compound (VOC) content -- Difference method$45.00
137. GB/T 23986.2-2023Paints and varnishes - Determination of volatile organic compounds (VOC) and/or semi volatile organic compounds (SVOC) content - Part 2: Gas-chromatographic method$545.00
138. GB/T 23987-2009Paints and varnishes -- Exposure of coatings to artificial weathering -- Exposure to fluorescent UV lamps and water$60.00
139. GB/T 23987.2-2026Paints and varnishes - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps$350.00
140. GB/T 23987.3-2025Paints and varnishes - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps$290.00
141. GB/T 23988-2009Determination for abrasion resistance of - Coatings by falling abrasive$90.00
142. GB/T 23989-2009Determination for the solvent resistance of coatings by solvent rubs$90.00
143. GB/T 23990-2009Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography$170.00
144. GB/T 23991-2009Determination of soluble harmful elements content of coatings$110.00
145. GB/T 23992-2009Determination of chlorhydrocarbon content in coatings - Gas chromatographic method$110.00
146. GB/T 23993-2009Determination of formaldehyde content of waterborne coatings - Spectrophtometric method with acetylacetone$120.00
147. GB/T 23994-2009Limit of certain harmful elements of coatings for consumer products contacting with human body$130.00
148. GB/T 23995-2009Indoor decorating and refurbishing solvent-based alkyd coatings for woodenware$170.00
149. GB/T 23996-2009Solvent metal panel coatings for indoor decorating and refurbishing$110.00
150. GB/T 23997-2009Solvent-thinned polyurethane wood coatings for indoor decorating and refurbishing$90.00
151. GB/T 23998-2009Indoor decorating and refurbishing solvent-based nitrocellulose coatings for woodenware$170.00
152. GB/T 23999-2009Water based coatings for woodenware for indoor decorating and refurbishing$130.00
153. GB/T 24001-2016Environmental management systems -- Requirements with guidance for use$435.00
154. GB/T 24002.1-2023Environmental management systems - Guidelines for using GB/T 24001 to address environmental aspects and conditions within an environmental topic area - Part 1: General$215.00
155. GB/T 24002.2-2026Environmental management systems - Guidelines for using GB/T 24001 to address environment aspects and conditions within an environmental topic area - Part 2: Water$545.00
156. GB/T 24004-2017Environmental management systems -- General guidelines on implementation$665.00
157. GB/T 24006-2026Environmental management systems - Guidelines for incorporating ecodesign$545.00
158. GB/T 24007-2024Environmental management - Guidelines for determining environmental costs and benefits$410.00
159. GB/T 24008-2024Monetary valuation of environmental impacts and related environmental aspects$485.00
160. GB/T 24015-2026Environmental management - Guidelines for environmental due diligence assessment$485.00
161. GB/T 24016-2026Environmental management - Guidelines on the assurance of environmental reports$410.00
162. GB/T 24021-2024Environmental management - Environmental labels and declarations - Self-declared environmental claims (Type II environmental labelling)$385.00
163. GB/T 24026-2026Environmental labels and declarations - Principles, requirements and guidelines for communication of footprint information$350.00
164. GB/T 24027-2026Environmental labels and declarations - Development of product category rules$350.00
165. GB/T 24031-2021Environmental management - Environmental performance evaluation - Guidelines$535.00
166. GB/T 24034-2019Environmental management - Environmental technology verification$340.00
167. GB/T 24040-2008Environmental management -- Life cycle assessment -- Principles and frameworks$305.00
168. GB/T 24051-2020Environmental management - Material flow cost accounting - General framework$545.00
169. GB/T 24052-2022Environmental management - Material flow cost accounting - Guidance for practical implementation in a supply chain$245.00
170. GB/T 24055.1-2024Environmental management - Guidelines for establishing good practices for combatting land degradation and desertification - Part 1: Good practices framework$545.00
171. GB/T 24062-2009Environmental management -- Integrating environmental aspects into product design and development$295.00
172. GB/T 24067-2024Greenhouse gases - Carbon footprint of products - Requirements and guidelines for quantification$725.00
173. GB/T 24091-2024Adaptation to climate change - Guidelines on vulnerability, impacts and risk assessment$620.00
174. GB/T 24100-2009X, gamma radiation shielding coating$90.00
175. GB/T 24101-2018Limit and determination of 4-aminoazobenzene in dye products$170.00
176. GB/T 24102-2009Dyestuffs and intermediate of dyes - Rules for inspection$110.00
177. GB/T 24103-2009Intermediate of dyes - General rules for logo , tag, packing, transportation, storage of products$110.00
178. GB/T 24104-2009Method of model and nomenclature for instrument for geotechnical engineering$814.00
179. GB/T 24105-2009Basic conditions and methods of environmental test for geotechnical engineering instrument$230.00
180. GB/T 24106-2009Terms and symbols for geotechnical engineering instruments$530.00
181. GB/T 24107.1-2009Instrument for soil test - Triaxial apparatus - Part 1: Strain controlled triaxial apparatus$200.00
182. GB/T 24108-2009Technical requirement of reliability for geotechnical engineering instrument$500.00
183. GB/T 24109-2009CNC engraving and milling machine$440.00
184. GB/T 24111-2009Electrical equipment of industrial machines - Electrical fast transient/burst immunity test specifications$300.00
185. GB/T 24112-2009Electrical equipment of industrial machines - Electrostatic discharge immunity test specifications$380.00
186. GB/T 24113.1-2009Electrical equipment of machines - Computer control systems for plastics machinery - Part 1: General requirements$260.00
187. GB/T 24113.2-2019Electrical equipment of machines—Computer control systems for plastics machinery—Part 2: Test and evaluation method$485.00
188. GB/T 24114.1-2022Elecrtical equipments of machines—Sewing machinery numerical control system—Part 1:General technical specification$335.00
189. GB/T 24114.2-2026Electrical equipment of machines — Numerical control systems for sewing machinery — Part 2: Data dictionary$425.00
190. GB/T 24115-2009Textiles - Determination of the tetrachloroethylene residues after dry cleaned$110.00
191. GB/T 24116-2009Package dyed yarns for knitting$110.00
192. GB/T 24119-2009Determination of water permeability of woven filtering fabric$90.00
193. GB/T 24120-2009Textiles - Determination of resistance to water and alcohol solutions$100.00
194. GB/T 24121-2009Textile products - Determination of the remains of broken sewing needle$120.00
195. GB/T 24122-2009Corona-resistant enamelled wire coatings$140.00
196. GB/T 24123-2009Metallized film for capacitors$230.00
197. GB/T 24125-2009Stainless steel fibre and cotton, polyester blended grey yarns$360.00
198. GB/T 24128-2018Plastics -- Assessment of the effectiveness of fungistatic compounds in plastics formulations$210.00
199. GB/T 24129-2025Testing method for the non-marking outsole of rubber shoes and sports shoes$155.00
200. GB/T 24130-2009Rubber latex in flexible packing - Sampling$140.00
201. GB/T 24131.1-2018Rubber, raw -- Determination of volatile matter content -- Part 1: Hot-mill method and oven method$130.00
202. GB/T 24135-2022Rubber-or plastics-coated fabrics - Accelerated-ageing tests$155.00
203. GB/T 24138-2022Petroleum resin$215.00
204. GB/T 24141.2-2022Rubber hoses and tubing for fuel circuits for internal combustion engines - Specification - Part 2: Gasoline fuels$335.00
205. GB/T 24142-2009Rubber coated fabrics - Rubber capluse and diaphragm for transformer$200.00
206. GB/T 24146-2022Rubber hoses and hose assemblies for use in oil burners - Specification$215.00
207. GB/T 24147-2009Waterborne ultraviolet curable resin - Water soluble unsaturated polyester acrylate resin$110.00
208. GB/T 24148.8-2014Plastics -- Unsaturated polyester resin -- Part 8: Determination of color using platinum-cobalt color metric method$155.00
209. GB/T 24149.1-2009Plastics - Polypropylene(PP) compound for automobile - Part 1: Bumper$170.00
210. GB/T 24149.2-2017Plastics—Polypropylene(PP) compound for automobile—Part 2: Instrument panel$240.00
211. GB/T 24149.3-2017Plastics—Polypropylene(PP) compound for automobile—Part 3: Door panel$240.00
212. GB/T 24150-2026Plastics - Flame retardant impact-resistant polystyrene compound$155.00
213. GB/T 24151-2009Plastics - Glass fiber reinforced and flame retardant poly(butylenes terephthalate) compound$170.00
214. GB/T 24152-2018Sports shoes for basketball and volleyball$120.00
215. GB/T 24153-2009Rubber and elastomer materials - Determination of N-nitrosamines$30.00
216. GB/T 24156-2018Electric motorcycles and electric mopeds—Power performance—Test method$170.00
217. GB/T 24157-2017Test methods of range and indication for the state of charge for electric motorcycles and electric mopeds$215.00
218. GB/T 24158-2018General specifications for electric motorcycles and electric mopeds$200.00
219. GB/T 24159-2022Welded insulated cylinders$440.00
220. GB/T 24160-2022Hoop-wrapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles$545.00
221. GB/T 24161-2009Periodic inspection and evaluation of composite cylinders for breathing apparatus$305.00
222. GB/T 24162-2022Periodic inspection and evaluation of hoop wrapped fibre reinforced composite gas cylinders with metal liners of compressed natural gas for automotive vehicles$305.00
223. GB/T 24163-2025Periodic inspection and evaluation of gas cylinders for stations$290.00
224. GB/T 24164-2020Determination of chlorinated benzenes in dye products$120.00
225. GB/T 24165-2020Determination of polychlorinated biphenyls in dye products$120.00
226. GB/T 24166-2021Determination of the content of chlorinated phenols in dye products$155.00
227. GB/T 24167-2022Determination of chlorinated toluenes in dye products$155.00
228. GB/T 24168-2023Determination of the content of phthalate in textile dyeing and finishing auxiliaries$245.00
229. GB/T 24169-2009Determination of perfluorooctane sulfonates (PFOS) in the fluorine-containing products and consumer products - High performance liquid chromatography-tandem mass spectrometry$80.00
230. GB/T 24170.1-2023Surface antimicrobial stainless steel—Part 1:Electrochemical method$150.00
231. GB/T 24171.2-2009Metallic materials -- Sheet and strip -- Determinations of forming limit curves -- Part 2: Determinations of forming limit curves in laboratory$345.00
232. GB/T 24173-2016Steel sheets - Secondary work embrittlement test method$110.00
233. GB/T 24174-2022Steel - Determination of the bake hardening index$170.00
234. GB/T 24175-2009Test method for stability of steel slag$95.00
235. GB/T 24175-2026Test method for the stability of steel slag$200.00
236. GB/T 24178-2009Macrostructure assessing method for solidification structure of continuous casting blank$90.00
237. GB/T 24179-2023Metallic materials—Residual stress determination—Indentation strain-gage method$275.00
238. GB/T 24180-2020Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip$390.00
239. GB/T 24181-2022Steels for diamond welded saw blades$155.00
240. GB/T 24183-2021Metallic materials - Sheet and strip - Earing test$155.00
241. GB/T 24185-2009Test method for measurement of hydrogen embrittlement threshold in steel by the incremental step loading method$140.00
242. GB/T 24186-2022High strength abrasion resistant steel plate, sheet and strip for construction machine$215.00
243. GB/T 24187-2023Cold-drawn precision single welded steel tubes$245.00
244. GB/T 24188-2009Quality of sludge from municipal wastewater treatment plant$155.00
245. GB/T 24191-2009Steel wire ropes -- Determination of the actual modulus of elasticity$65.00
246. GB/T 24192-2009Chromium ores - Determination of particle size by sieving$90.00
247. GB/T 24193-2009Chromium ores and concentrates - Determination of the aluminium, iron, magnesium and silicon contents - Inductively coupled plasma atomic emission spectrometry$140.00
248. GB/T 24194-2009Ferrosilicon - Determination of aluminum, calcium, manganese, chromium, titanium, copper, phosphorus and nickel content - Inductively coupled plasma atomic emission spectrometric method$125.00
249. GB/T 24194-2024Ferrosilicon - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method$620.00
250. GB/T 24197-2009Manganese ores - Determination of iron, silicon, aluminium, calcium, barium, magnesium, potassium, copper, nickel, zinc, phosphorus, cobalt, chromium, vanadium, arsenic, lead, titanium and vanadium - Inductively coupled plasma atomic emission spectrometry$130.00
251. GB/T 24198-2009Ferronickel - Determination of nickel, silicon, phosphorus, manganese, cobalt, chromium, and copper contents - Wavelength dispersive X-ray fluorescence spectrometry (Routine method)$110.00
252. GB/T 24199-2009Refined pyridine - Determination of pyridine content - Gas chromatographic method$90.00
253. GB/T 24200-2009Determination of phenol and homologues contents of crude phenol$90.00
254. GB/T 24201-2009Test method for corrosion resistance of blast furnace brick to pig iron$100.00
255. GB/T 24202-2021Carbon steel wire for tension members of optical fiber cable$170.00
256. GB/T 24206-2009Determination of crystallized matter at 15°C of washing oil$110.00
257. GB/T 24207-2009Determination of the phenol content of washing oil$90.00
258. GB/T 24208-2009Determination of the naphthalene content of washing oil$90.00
259. GB/T 24209-2009Determination of the viscosity of washing oil$90.00
260. GB/T 24211-2009Anthracene oil$70.00
261. GB/T 24212-2025Methylnaphthalene oil$125.00
262. GB/T 24213-2009General rules for original position statistic distribution analysis method$140.00
263. GB/T 24214-2009Quick determination method of water content in coal tar$80.00
264. GB/T 24215-2009Hot-dip galvanized steel wires for bridge cables wrap$90.00
265. GB/T 24216-2009Light oil$90.00
266. GB/T 24217-2025Washing oil$200.00
267. GB/T 24218.101-2010Textiles - Test methods for nonwovens - Part 101: Saline repellency (Mason Jar Method)$80.00
268. GB/T 24218.102-2022Textiles—Test methods for nonwovens—Part 102:Determination of tensile elasticity$95.00
269. GB/T 24218.13-2010Textiles -- Test methods for nonwovens -- Part 13: Repeated liquid strike-through time$145.00
270. GB/T 24218.14-2010Textiles -- Test methods for nonwovens -- Part 14: Cover stock wetback$155.00
271. GB/T 24218.15-2018Textiles—Test methods for nonwovens—Part 15: Determination of air permeability$60.00
272. GB/T 24218.16-2017Textiles -- Test methods for nonwovens -- Part 16: Determination of resistance to penetration by water (hydrostatic pressure)$115.00
273. GB/T 24218.17-2017Textiles -- Test methods for nonwovens -- Part 17: Determination of resistance to penetration by water (spray impact)$105.00
274. GB/T 24218.18-2014Textiles -- Test methods for nonwovens -- Part 18: Determination of breaking strength and elongation (grab method)$95.00
275. GB/T 24218.3-2010Textiles -- Test methods for nonwovens -- Part 3: Determination of tensile strength and elongation (strip method)$65.00
276. GB/T 24218.8-2010Textiles -- Test methods for nonwovens -- Part 8: Determination of liquid of liquid strike-through time (simulated urine)$85.00
277. GB/T 24219-2009Determination of ebullition aperture of woven filtering fabric$90.00
278. GB/T 24224-2009Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method$200.00
279. GB/T 24226-2009Chromium ores and concentrates - Determination of the calcium content - Flame atomic absorption spectrometry$140.00
280. GB/T 24230-2009Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method$120.00
281. GB/T 24231-2009Chrome ores - Determination of the magnesium, aluminium, silicon, calcium, titanium, vanadium, chromium, manganese, iron and nickel contents - Wavelength dispersive X-ray fluorescence spectrometry$200.00
282. GB/T 24234-2009Cast iron - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)$110.00
283. GB/T 24238-2025Hot-rolled steel wire rod for prestressed steel wire and strand$200.00
284. GB/T 24239-2009Direct reduced iron and hot briquetted iron -- Sampling and sample preparation$335.00
285. GB/T 24242.1-2020Non-alloy steel wire rod for conversion to wire - Part 1: General requirements$270.00
286. GB/T 24242.2-2020Non-alloy steel wire rod for conversion to wire - Part 2: Specific requirements for general purpose wire rod$190.00
287. GB/T 24242.4-2020Non-alloy steel wire rod for conversion to wire - Part 4: Specific requirements for special purpose wire rod$190.00
288. GB/T 24244-2009Iron oxide for ferrites$78.00
289. GB/T 24245-2009Steel cord for rubber track$260.00
290. GB/T 24247-2009Calibration and usage of ionization chamber systems for assay of radionuclides$125.00
291. GB/T 24248-2009Textiles - Nonwovens for synthetic leather$354.00
292. GB/T 24249-2009Antistatic fabric for cleanroom garment system$200.00
293. GB/T 24252-2019Silk quilts$330.00
294. GB/T 24253-2009Textiles - Evaluation for anti-mites activity$70.00
295. GB/T 24255-2009Technical code of practice on the sandified land monitoring$470.00
296. GB/T 24256-2009General principle and requirements of eco-design for products$200.00
297. GB/T 24259-2023Petroleum and natural gas industries - Pipeline transportation systems$1,175.00
298. GB/T 24260-2020Petroleum seismic geophone$240.00
299. GB/T 24261.2-2017Marine seismic digital streamer system—Part 2: Standards for specifying hydrophone streamer-cable characteristic$240.00
300. GB/T 24261.3-2010Marine seismic digital streamer system - Part 3: Central recording system$150.00
301. GB/T 24262-2009Environmental tests and reliability for petroleum geophysical exploration instrument$140.00
302. GB/T 24263-2009Drilling weight indicating system$260.00
303. GB/T 24265-2014Diatomite filter aid for industrial use$70.00
304. GB/T 24268-2009Test methods for chemical analysis of silver-tin oxide electric contact material$200.00
305. GB/T 24269-2009Specification for CuCrFe electric contact material$90.00
306. GB/T 24270-2009Method of measurement of temperature coefficient of magnetic properties of permanent magnetic materials$80.00
307. GB/T 24271-2009Specification for strip component of thermostat metals$90.00
308. GB/T 24273-2009Test method for electrical properties of electrical contact materials$140.00
309. GB/T 24274-2019Low-voltage withdrawable switchgear and controlgear assemblies$440.00
310. GB/T 24275-2019Low-voltage fixed connection enclosed switchgear and controlgear assemblies$540.00
311. GB/T 24276-2025A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation$695.00
312. GB/T 24278-2019Protective clothing for professional motorcycle riders$380.00
313. GB/T 24279.1-2018Textiles -- Determination of certain flame retardants -- Part 1: Brominated flame retardants$120.00
314. GB/T 24279.2-2021Textiles - Determination of certain flame retardants - Part 2: Phosphorus flame retardants$150.00
315. GB/T 24280-2009Textiles - Guide to the selection of care symbols in care labeling$174.00
316. GB/T 24281-2009Textiles - Determination of volatile organic compounds - Gas chromatography/mass spectrography$170.00
317. GB/T 24282-2021Plastics - Determination of xylene-soluble matter fraction in polypropylene$245.00
318. GB/T 24283-2009Propolis$115.00
319. GB/T 24285-2009Base paper for diazotype$90.00
320. GB/T 24286-2009Black light-proof packaging paper$210.00
321. GB/T 24287-2009Extensible bag paper$90.00
322. GB/T 24288-2009Paper and board - Determination of dominant wavelength and excitation purity - D65/10°diffuse reflectance method$210.00
323. GB/T 24290-2009Measurement of paper machine forming wire and dryer$130.00
324. GB/T 24292-2009Sanitary product - air-laid$150.00
325. GB/T 24294.1-2026Cybersecurity technology - Implementation guide for the information security of internet-based e-government - Part 1: General$245.00
326. GB/T 24295-2021Intelligent mail & parcel locker$350.00
327. GB/T 24299-2009Test method for the mechanical life of snap action discs of thermostat bimetal$100.00
328. GB/T 24300-2025Test method for flaws in Cu-W electrical contacts$200.00
329. GB/T 24301-2009Hydrogenated castor oil$170.00
330. GB/T 24302-2009Inspection of grain and oils - Determination of rice yellow-coloured index$70.00
331. GB/T 24303-2009Inspection of grain and oils - Method for cake-making of wheat flour - Sponge cake$130.00
332. GB/T 24304-2009Animal and vegetable fats and oils -- Determination of anisidine value$190.00
333. GB/T 24304-2024Animal and vegetable fats and oils - Determination of anisidine value$190.00
334. GB/T 24305-2022Quality grades of products for Eucommia ulmoides$95.00
335. GB/T 24306-2009Korean pine kernel$80.00
336. GB/T 24308-2019Code of practice for production and processing of tobacco seeds$210.00
337. GB/T 24309-2009Rules for tobacco introduction techniques from abroad$70.00
338. GB/T 24310-2009Tobacco and tobacco products - Detecting method of genetically modified organism contents$350.00
339. GB/T 24311-2021Plywood for foldable packing case$215.00
340. GB/T 24312-2022Cement-bonded particleboard$215.00
341. GB/T 24313-2009Determination of olefin in beeswax - Gas chromatographic-Mass spectrum method$170.00
342. GB/T 24314-2009Beeswax$130.00
343. GB/T 24316-2009Identification of amanita exitialis$170.00
344. GB/T 24317-2009Stretch wool top$90.00
345. GB/T 24318-2009Determination of total nitrogen content in animal feeding stuffs by combustion according to the dumas principle and calculation of the crude protein content$290.00
346. GB/T 24319-2009Technical conditions of cauldron-using mechanical seal for high pressure$90.00
347. GB/T 24320-2021Recycled fiber pulp$110.00
348. GB/T 24321-2009Unbleached sulphate softwood pulp$90.00
349. GB/T 24322-2009Bleached sulphate bamboo pulp$90.00
350. GB/T 24328.1-2020Tissue paper and tissue products - Part 1: General guidance on terms$305.00
351. GB/T 24328.10-2020Tissue paper and tissue products - Part 10: Determination of tensile strength of perforated lines and calculation of perforation efficiency$215.00
352. GB/T 24328.11-2020Tissue paper and tissue products - Part 11: Determination of optical properties--Measurement of brightness and colour--C/2°(indoor daylight) illuminant$215.00
353. GB/T 24328.12-2020Tissue paper and tissue products - Part 12: Determination of optical properties--Determination of opacity--Diffuse reflectance method$155.00
354. GB/T 24328.13-2025Tissue paper and tissue products - Part 13: Determination of disintegration$200.00
355. GB/T 24328.2-2020Tissue paper and tissue products - Part 2: Determination of thickness, bulking thickness and apparent bulk density and bulk$215.00
356. GB/T 24328.4-2020Tissue paper and tissue products - Part 4: Determination of wet tensile strength$245.00
357. GB/T 24328.6-2020Tissue paper and tissue products - Part 6: Determination of water-absorption time and water-absorption capacity--Basket-immersion test method$155.00
358. GB/T 24328.7-2020Tissue paper and tissue products - Part 7: Determination of ball burst strength$155.00
359. GB/T 24328.8-2020Tissue paper and tissue products - Part 8: Determination of optical properties--Measurement of brightness and colour--D65/10°(outdoor daylight conditions)$215.00
360. GB/T 24328.9-2020Tissue paper and tissue products - Part 9: Determination of wet ball burst strength$155.00
361. GB/T 24331-2009Chrome powder for tanning$210.00
362. GB/T 24332-2009Capillary ultra-high-pressure mercury vapor lamps$230.00
363. GB/T 24334-2009Polyvinylidene chloride (PVDC) cling wrap film for food-packaging$130.00
364. GB/T 24335-2009Classification of earthquake damage to buildings and special structures$230.00
365. GB/T 24336-2009Classification of earthquake damage to lifeline engineering$230.00
366. GB/T 24337-2009Power quality - Interharmonics in public supply network$254.00
367. GB/T 24338.1-2018Railway applications -- Electromagnetic compatibility -- Part 1: General$120.00
368. GB/T 24338.2-2018Railway applications -- Electromagnetic compatibility -- Part 2: Emission of the whole railway system to the outside world$360.00
369. GB/T 24338.3-2018Railway applications -- Electromagnetic compatibility -- Part 3-1: Rolling stock -- Train and complete vehicle$240.00
370. GB/T 24338.4-2018Railway applications -- Electromagnetic compatibility -- Part 3-2: Rolling stock -- Apparatus$130.00
371. GB/T 24338.5-2018Railway applications -- Electromagnetic compatibility -- Part 4: Emission and immunity of the signalling and telecommunications apparatus$130.00
372. GB/T 24338.6-2018Railway applications -- Electromagnetic compatibility -- Part 5: Emission and immunity of fixed power supply apparatus and systems$130.00
373. GB/T 24339-2023Railway applications - Communication, signalling and processing systems - Safety related communication in transmission systems$800.00
374. GB/T 24339.1-2009Railway applications - Communication, signalling and processing systems - Safety related communication in transmission systems$1,104.00
375. GB/T 24340-2009Graphical symbols for use on electrical diagram of industrial machines$1,070.00
376. GB/T 24341-2009Electrical equipment of industrial machines drawing of electrical diagrams, figure and table$1,130.00
377. GB/T 24342-2009Electrical equipment of industrial machines - Continuity of the protective bonding circuit test specifications$210.00
378. GB/T 24343-2009Electrical equipment of industrial machines - Insulation resistance test specifications$230.00
379. GB/T 24344-2009Electrical equipment of industrial machines - High-voltage test specifications$230.00
380. GB/T 24345-2025Package-dyed yarns$200.00
381. GB/T 24346-2009Textiles - Evaluation for anti-mould activity$120.00
382. GB/T 24347-2021DC/DC converter for electric vehicles$290.00
383. GB/T 24350-2009Selective circuit breakers for overcurrent protection for household and similar installation$980.00
384. GB/T 24351-2009Universal technical specifications for vertical counter-flow - Pellet feed coolers$170.00
385. GB/T 24352-2020Graphical symbols for feed processing equipment$425.00
386. GB/T 24353-2022Risk management - Guidelines$245.00
387. GB/T 24354-2023Common map symbols for the public geographical information$2,690.00
388. GB/T 24355-2023Geographic information - Portrayal$1,250.00
389. GB/T 24356-2023Specifications for quality inspection and acceptance of surveying and mapping products$1,865.00
390. GB/T 24358-2019Classification and planning fundamental requirements of logistics center$110.00
391. GB/T 24359-2021Quality requirements and evaluation of third party logistics service$185.00
392. GB/T 24360-2025Quality requirements and evaluation of multimodal transport services$305.00
393. GB/T 24361-2009Social logistics system of statistical indicators$290.00
394. GB/T 24362-2009Public information graphical symbols and signs on earthquake administration$230.00
395. GB/T 24363-2009Information security technology - Specifications of emergency response plan for information security$440.00
396. GB/T 24364-2023Information security technology—Implementation guide for information security risk management$740.00
397. GB/T 24365-2009Testing methods of optoelectronic detector module for communication$230.00
398. GB/T 24367.1-2009Technical requirements for automatically switched optical network (ASON) node - Part 1: Technical requirements for SDH-based ASON node$590.00
399. GB/T 24369.1-2009Characterization of gold nanorods - Part 1: Ultraviolet, visible and near-infrared absorption spectroscopy$230.00
400. GB/T 24369.2-2018Characterization of gold nanorods - Part 2: Measurement methods for optical properties$260.00
401. GB/T 24369.3-2017Characterization of gold nanorods - Part 3: Measurement method for the surface charge density$180.00
402. GB/T 24370-2021Nanotechnologies - Characterization of cadmium chalcogenide colloidal quantum dot - UV-Vis absorption spectroscopy$305.00
403. GB/T 24387-2009Safety requirement for agriculture and forestry tractor fuel tank$95.00
404. GB/T 24388-2009Noise limits for press brake and flanging machine$95.00
405. GB/T 24389-2009Noise limits for shearing machinery$95.00
406. GB/T 24392-2009Standard method of measurement of lamp cap temperature rise$195.00
407. GB/T 24393-2009Criterion of non-prime paper and paperboard$130.00
408. GB/T 24394-2009Inspection for non-prime paper and paperboard$170.00
409. GB/T 24395-2009Adsorption resin for food industrial use$60.00
410. GB/T 24396-2009Test Method of Adsorption Resin for Food Industrial Use$105.00
411. GB/T 24397-2009Screw and squeeze multifunction vermicelli machinery$170.00
412. GB/T 24398-2009Disposable plant fiber chopsticks$150.00
413. GB/T 24399-2009Soybean paste$150.00
414. GB/T 24401-2009Alpha-amylase preparation$350.00
415. GB/T 24402-2021General quality requirements for canned frying mud carps$95.00
416. GB/T 24403-2023General quality requirements for canned tuna$160.00
417. GB/T 24411-2009Phenolic resin for friction materials$350.00
418. GB/T 24412-2009Phenolic resins for abrasives$350.00
419. GB/T 24413-2009Phenolic urethane resin for foundry$290.00
420. GB/T 24414-2009Silver halid diffusion CTP plates$110.00
421. GB/T 24415-20092-Naphthylamine-4, 8-disulfonic acid (Amino C acid )$130.00
422. GB/T 24416-2009Di-cyclopentyl-di-methoxysilane$130.00
423. GB/T 24417-2009Determination of diisononyl adipate in PVC wrap films - Gas chromatographic method$130.00
424. GB/T 24419-2009Nationality identification mark for international road transport vehicles of the People's Republic of China$170.00
425. GB/T 24420-2009Supply chain risk management guideline$380.00
426. GB/T 24421.4-2023Guidelines for standardization of organizations in service sector—Part 4:Standard actualization and appraise$185.00
427. GB/T 24425.1-2009General type wire thread inserts$270.00
428. GB/T 24425.2-2009General type wire thread inserts for blind hole$170.00
429. GB/T 24425.3-2009Prevailing torque type wire thread inserts$230.00
430. GB/T 24425.4-2009Prevailing torgue type wire thread inserts for blind hole$150.00
431. GB/T 24425.5-2009Internal thread for wire thread inserts$90.00
432. GB/T 24425.6-2009Specification for wire thread inserts$230.00
433. GB/T 24431-2009Equipment and facilities in the prostheses and orthoses fitting units$150.00
434. GB/T 24432-2009Appraisal of compensating for prostheses expenses$170.00
435. GB/T 24433-2009Rehabilitation service information guidelines for the old and individuals with disabilities$170.00
436. GB/T 24434-2025Commode chairs$230.00
437. GB/T 24438.1-2026Natural disaster information statistics — Part 1: Basic indicators$260.00
438. GB/T 24438.2-2026Natural disaster information statistics — Part 2: Extended indicators$560.00
439. GB/T 24438.3-2012Natural disaster information statistics - Part 3: Stratified random sampling survey statistical methods$150.00
440. GB/T 24438.4-2024Natural disaster information statistics—Part 4: System of statistics forms$305.00
441. GB/T 24439-2009Management specification of relief supplies reserve base$70.00
442. GB/T 24440-2009Basic terms on donation$150.00
443. GB/T 24441-2009Skill qualification for funeral practitioners$230.00
444. GB/T 24442.1-2009Textiles - Determination of compression property - Part 1: Constant method$150.00
445. GB/T 24442.2-2009Textiles - Determination of compression property - Part 2: Constant rate method$90.00
446. GB/T 24443-2009Test methods for weight, neps of top and scoured wool$170.00
447. GB/T 24444-2026Electroslag remelting moulds$185.00
448. GB/T 24445-2009Single-screw feedstuff extruders$260.00
449. GB/T 24446-2009Decalcomania facing paper$90.00
450. GB/T 24449-2009Heat-transfer oil dryers$150.00
451. GB/T 24450-2009Classification and codes of socio-economic objectives$350.00
452. GB/T 24451-2020Low resilience flexible polyurethane cellular plastics$215.00
453. GB/T 24453-2009Plastic products used in guestroom of hotel$230.00
454. GB/T 24454-2009Plastic refuse sack$190.00
455. GB/T 24455-2022Hand towel$305.00
456. GB/T 24456-2009High-density polyethylene silicore plastic duct$330.00
457. GB/T 24458-2017Ceramic metal halide lamps -- Performance specification$1,055.00
458. GB/T 24460-2025Generic technical specification of solar photovoltaic (PV) lighting device$185.00
459. GB/T 24463.1-2009Interactive electronic technical manuals - Part 1: Interoperability architecture$350.00
460. GB/T 24463.2-2009Interactive electronic technical manuals - Part 2: User interface and function requirement$380.00
461. GB/T 24463.3-2009Interactive electronic technical manuals - Part 3: Common source database requirement$3,260.00
462. GB/T 24465-2026Health informatics - Health indicators conceptual framework$350.00
463. GB/T 24466-2026Health informatics - Requirements for an electronic health record architecture$410.00
464. GB/T 24467-2009The rules of constitute hierarchy for product data dictionary of general mechanical parts and components$290.00
465. GB/T 24468-2025Test method for semiconductor equipment reliability, availability and maintainability (RAM)$560.00
466. GB/T 24470-2009General technical requirements of digital-controlled mid-concave spring coiling machine$170.00
467. GB/T 24471-2009General technical requirements of spring assembling machine$150.00
468. GB/T 24472-2009General technical requirements of digital-controlled pocket spring assembling machine$150.00
469. GB/T 24473-2009General technical requirements of digital-controlled pocket spring machine$150.00
470. GB/T 24474-2009Measurement of ride quality - Part 1: Lifts (elevators)$384.00
471. GB/T 24474.1-2020Measurement of ride quality - Part 1: Lifts (elevators)$320.00
472. GB/T 24474.2-2020Measurement of ride quality - Part 2: Escalators and moving walks$305.00
473. GB/T 24477-2025Accessibility to lifts for persons including persons with disability$485.00
474. GB/T 24478-2023Traction machine of electric lifts$245.00
475. GB/T 24480-2026Lift landing doors fire resistance test - Methods for leakage rate, thermal insulation and radiation$500.00
476. GB/T 24482-2009Roasted molybdenum concentrate$130.00
477. GB/T 24483-2009Bauxite$90.00
478. GB/T 24484-2009Sampling and preparation of the ferromolybdenum samples$230.00
479. GB/T 24485-2009Niobium carbide powder$90.00
480. GB/T 24486-2009Aluminium alloy wires for cable braiding$130.00
481. GB/T 24487-2022Alumina$110.00
482. GB/T 24488-2021Test method for electrochemical properties of magnesium alloys sacrificial anode$215.00
483. GB/T 24489-2025General principles for establishing energy efficiency requirements of energy consuming products$170.00
484. GB/T 24490-2009Test method for purity of multi-walled carbon nanotubes$170.00
485. GB/T 24491-2009Multi-walled carbon nanotubes$150.00
486. GB/T 24492-2009Nonload bearing concrete hollow brick$110.00
487. GB/T 24493-2026Decorative concrete bricks$245.00
488. GB/T 24498-2025Gaskets for doors, windows and curtain walls of buildings$365.00
489. GB/T 24499-2009Technology glossary for gaseous hydrogen, hydrogen energy and hydrogen energy system$380.00
490. GB/T 24501.2-2009Technical specification for control of wheat stripe rust (Puccinia striiformis West.) and wheat midge - Part 2: Wheat midge$110.00
491. GB/T 24504-2025Method of injection/falloff well test for coalbed methane well$215.00
492. GB/T 24505-2009Technical specification of drilling for high pressure aquifer water detection in underground mine$230.00
493. GB/T 24506-2009Type and specification and model number of powered support$230.00
494. GB/T 24507-2020Laminate engineered wood flooring$230.00
495. GB/T 24508-2020Wood-plastic composite flooring$290.00
496. GB/T 24509-2009Composite wood floor of fire retardant$110.00
497. GB/T 24510-2017Nickel alloy steel plates for low temperature pressure vessels$125.00
498. GB/T 24511-2017Stainless steel and heat resisting steel plate, sheet and strip for pressure equipment$290.00
499. GB/T 24512.1-2009Seamless steel tubes and pipes for nuclear power plant - Part 1: Carbon steel seamless tubes and pipes$305.00
500. GB/T 24512.2-2009Seamless steel tubes and pipes for nuclear power plant - Part 2: Alloy steel seamless tubes and pipes$245.00