GB/T standards: GB/T 31370.5-2018 to GB/T 31960.8-2015

500 standards in English, in code order.

1. GB/T 31370.5-2018Test method of flat panel display (FPD) color filters—Part 5: Contrast ratio$95.00
2. GB/T 31371-2015Requirements of disassembly and treatment for waste electrical and electronic product—Desktop microcomputer$210.00
3. GB/T 31372-2015Requirements of disassembly and treatment for waste electrical and electronic product—Portable microcomputer$270.00
4. GB/T 31373-2015Requirements of disassembly and treatment for waste electrical and electronic product—Printer$270.00
5. GB/T 31374-2015Requirements of disassembly and treatment for waste electrical and electronic product—Copier$270.00
6. GB/T 31375-2015Requirements of disassembly and treatment for waste electrical and electronic product—PDP televisions and display devices$270.00
7. GB/T 31376-2015Requirements of disassembly and treatment for waste electrical and electronic product—LCD televisions and display devices$210.00
8. GB/T 31377-2015Requirements of disassembly and treatment for waste electrical and electronic product—CRT televisions and display devices$270.00
9. GB/T 31378-2015Test method for surface hardness of flat panel display (FPD) polarizing film$80.00
10. GB/T 31379.1-2025Test methods for polarizers of flat panel displays — Part 1: Physical and chemical properties$260.00
11. GB/T 31379.2-2025Test methods for polarizers of flat panel displays - Part 2: Optical properties$180.00
12. GB/T 31379.3-2025Test methods for polarizers of flat panel displays - Part 3: Reliability$180.00
13. GB/T 31380-2015Classification and accreditation for travel agency$150.00
14. GB/T 31381-2015The demarcation and evaluation of city tourist transportation center$330.00
15. GB/T 31382-2015Setting principles and requirements for public information guidance systems for tourists in cities$240.00
16. GB/T 31383-2015Standard of setting-up and services of tourist centre$210.00
17. GB/T 31384-2024Setting specifications for public information guidance systems in tourist attractions$500.00
18. GB/T 31385-2015Service directives for travel agency$150.00
19. GB/T 31386-2015Specifications for outbound tour service by travel agency$190.00
20. GB/T 31387-2015Reactive powder concrete$110.00
21. GB/T 31388-2015Heat cost allocators with electrical energy supply$100.00
22. GB/T 31389-2015Technical requirements and evaluation methods of solar reflective materials for exterior walls and roofs$190.00
23. GB/T 31390-2015Appraisal for view stone$210.00
24. GB/T 31391-2015Ultimate analysis of coal$145.00
25. GB/T 31392-2022Technical guidance for the utilization of coal mine water$95.00
26. GB/T 31393-2015Heavy duty horizontal lathes—Specifications$150.00
27. GB/T 31394-2015CNC three dimensions drilling machine$480.00
28. GB/T 31395-2015Faceplate lathes—Specifications$90.00
29. GB/T 31396.3-2020Machine tools - Dimensions and geometric tests for self-centering chucks with two-piece jaws - Part 3: Power-operated chucks with serrated jaws$290.00
30. GB/T 31397-2015Heavy duty deephole drilling and boring machines—Specifications$90.00
31. GB/T 31398-2015Roll turning lathes—Specifications$120.00
32. GB/T 31399-2015Sinking rubber roller for cold rolled sheet$150.00
33. GB/T 31400-2015Fluorinated alkane - Determination of non condensable gas(NCG) - Gas chromatography$90.00
34. GB/T 31401-2015Fluorinated alkane—Determination of chloride (Cl—)—Turbidimetry$60.00
35. GB/T 31402-2023Measurement of antibacterial activity on plastics and other non-porous surfaces$235.00
36. GB/T 31403-2015Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy$210.00
37. GB/T 31404-2015Technical specification for anticorrosion operation of seawater circulation system in nuclear power plant$300.00
38. GB/T 31405-2025Test method for the cathodic disbonding of pipeline protection coatings subjected to elevated temperatures$550.00
39. GB/T 31406-2024Quality requirements for dried meat slice$260.00
40. GB/T 31407-2015Determination of iodopropynyl butylcarbamate in cosmetics - Gas chromatography method$150.00
41. GB/T 31408-2015Determination of phenacetin in hair dye - Liquid chromatography method$90.00
42. GB/T 31409-2015Standard test method for total copper in antifouling paints$150.00
43. GB/T 31411-2015Standard test method for erosion rate of antifouling coatings$210.00
44. GB/T 31414-2015Water based coatings—Determination of surfactant—Alkylphenol polyethoxylates$150.00
45. GB/T 31415-2015Paints and varnishes -- Performance requirements for protective paint systems for offshore and related structures$125.00
46. GB/T 31416-2015Paints and varnishes -- Determination of the pot-life of multicomponent coating systems -- Preparation and conditioning of samples and guidelines for testing$65.00
47. GB/T 31418-2025Terminology for road traffic signal control systems$605.00
48. GB/T 31421-2015Head protection - Occupational antistatic headwear$254.00
49. GB/T 31422-2015Hearing protective equipment - Part 1: Earplugs$254.00
50. GB/T 31423-2015Guide for performance acceptance of oxygen bomb calorimeter$150.00
51. GB/T 31424-2015Determination of coal ash viscosity$150.00
52. GB/T 31425-2015Specifications for determinator of sulfur by coulometric titration$150.00
53. GB/T 31426-2015Coal water slurry for gasification$70.00
54. GB/T 31427-2015Specification for determinator of coal ash fusibility$120.00
55. GB/T 31428-2021Vocabulary relating to coal chemical technology$365.00
56. GB/T 31429-2015Guide for quality management in a coal laboratory$210.00
57. GB/T 31430-2015Names and colorimetric characteristics of traditional colors in China$150.00
58. GB/T 31431-2015Standard burning items for class A fire test of extinguishing system$210.00
59. GB/T 31432-2015Dushan Yu—Denomination and lassification$240.00
60. GB/T 31433-2015General specification for building curtain walls, windows and doors$230.00
61. GB/T 31434-2015Modular of wood unit for residential buildings$90.00
62. GB/T 31435-2015Safety evaluation methods on the materials of external thermal insulation composite systems$70.00
63. GB/T 31436-2015Sanitary fixture for water saving$360.00
64. GB/T 31437-2015Air-to-air heat exchanger unit for ventilation and air-conditioning$360.00
65. GB/T 31438-2015Steel thin-walled sonic-testing tubes for concrete bored piles$240.00
66. GB/T 31439.1-2025Corrugated sheet steel beams for road guardrail — Part 1: W-beam guardrail$395.00
67. GB/T 31439.2-2025Corrugated sheet steel beams for road guardrail — Part 2: Thrie-beam guardrail$470.00
68. GB/T 31440-2025Card receiver and distributor for closed toll$305.00
69. GB/T 31441-2015Electronic toll collection—Technical specification of IC card reader$360.00
70. GB/T 31442-2015Data and technical specification of CPU cards for electronic toll collection$300.00
71. GB/T 31443-2015Rating of pre-warning of highway traffic condition under snow and icy weather conditions$150.00
72. GB/T 31444-2015Rating of early-warning of road traffic under fog weather conditions$210.00
73. GB/T 31445-2015Standard for expressway traffic safety control under fog weather conditions$90.00
74. GB/T 31446-2015LED active light-emitting road traffic signs$110.00
75. GB/T 31447-2015Pre-galvanized highway guardrail$120.00
76. GB/T 31453-2015Monitoring and testing code for energy conservation of oilfield production system$190.00
77. GB/T 31454-2015Image capture and processing of vehicle on highway toll lane$115.00
78. GB/T 31455.1-2025Intelligent system of bus rapid transit (BRT) - Part 1: General technical requirements$245.00
79. GB/T 31455.2-2025Intelligent system of bus rapid transit (BRT) - Part 2: Technical requirements of the dispatch centre system$1,385.00
80. GB/T 31455.3-2025Intelligent system of bus rapid transit (BRT) - Part 3: Technical requirements for on-board intelligent terminals and peripheral equipment$740.00
81. GB/T 31455.4-2025Intelligent system of bus rapid transit (BRT) - Part 4: Technical requirements of depot and platform control systems and peripheral equipment$545.00
82. GB/T 31455.5-2025Intelligent system of bus rapid transit (BRT) - Part 5: Interface specifications between the dispatch centre and on-board intelligent terminals$1,160.00
83. GB/T 31455.6-2025Intelligent system of bus rapid transit (BRT) - Part 6: Interface specifications between the dispatch centre and depot/platform control systems$680.00
84. GB/T 31455.7-2025Intelligent system of bus rapid transit (BRT) - Part 7: Interface specifications between public transport priority devices and traffic signal controllers$305.00
85. GB/T 31456-2026Technical specification for surface geochemical exploration for oil and gas$245.00
86. GB/T 31457-2015The testing and calculation methods for water balance in oil-gas field production system$340.00
87. GB/T 31458-2015Technical requirements for security systems of hospital$105.00
88. GB/T 31458-2026Security requirements for hospitals$335.00
89. GB/T 31459-2015Safety requirements for temperature control systems for floor heating for household and similar use$350.00
90. GB/T 31460-2015Technical guide for reactive power compensation and allocation of HVDC converter stations$190.00
91. GB/T 31461-2024Guide for run back and fast cut back control in fossil fuel power plants$280.00
92. GB/T 31462-2015Main body technical specification for 500 kV and 750 kV multistage controlled shunt reactors$300.00
93. GB/T 31463.1-2015Devices for the connection of luminaires for household and similar purposes -- Part 1: General requirements$645.00
94. GB/T 31464-2022The grid operation code$1,190.00
95. GB/T 31465.1-2015Road vehicles -- Fuse-link -- Part 1: Definitions and general test requirements$115.00
96. GB/T 31465.2-2015Road vehicles -- Fuse-link -- Part 2: Users guide$145.00
97. GB/T 31465.4-2015Road vehicles -- Fuse-link -- Part 4: Fuse-links with female contacts and bolt-in contacts$225.00
98. GB/T 31465.5-2015Road vehicles -- Fuse-link -- Part 5: Fuse-links with axial terminals (strip fuse-links)$225.00
99. GB/T 31465.6-2017Road vehicles -- Fuse-links -- Part 6: Fuse-links with bolt-in contacts with high voltage$130.00
100. GB/T 31465.7-2017Road vehicles -- Fuse-inks -- Part 7: Fuse-links with shortened tabs$130.00
101. GB/T 31466-2015Voltage ratings of electric vehicles high voltage electricity system$45.00
102. GB/T 31467-2023Electrical performance test methods for lithium-ion traction battery packs and systems of electric vehicles$650.00
103. GB/T 31467.2-2015[Replaced by GB/T 31467-2023] Lithium-ion traction battery pack and system for electric vehicles -- Part 2: Test specification for high energy applications$60.00
104. GB/T 31467.3-2015Lithium-ion traction battery pack and system for electric vehicles - Part 3: Safety requirements and test methods$100.00
105. GB/T 31469-2015Semiconductor materials cutting fluid$90.00
106. GB/T 31470-2015Standard practice for determination of the specimen area contributing to the detected signal in Auger electron spectrometers and some X-ray photoelectron spectrometers$150.00
107. GB/T 31471-2015General specification for metal foil for printed circuits$300.00
108. GB/T 31472-2015Standard guide to charge control and charge referencing techniques in X-ray photoelectron spectroscopy$210.00
109. GB/T 31473-2015Halogen gas leak detector$190.00
110. GB/T 31474-2015Soldering fluxes for high-quality interconnections in electronics assembly$300.00
111. GB/T 31475-2015Requirements for solder paste for high-quality interconnections in electronics assembly$240.00
112. GB/T 31476-2015Requirements for solders for high-quality interconnections in electronics assembly$240.00
113. GB/T 31479-2015Determination of colour fastness of dyed paper and board intended to come into contact with foodstuffs$70.00
114. GB/T 31480-2015Materials for high vacuum multilayer insulation of cryogenic vessel$300.00
115. GB/T 31482-2015Brand valuation - Electronic commerce$210.00
116. GB/T 31483-2015Geological evaluation methods for shale gas$130.00
117. GB/T 31484-2015Cycle life requirements and test methods for traction battery of electric vehicle$70.00
118. GB/T 31486-2024Electrical performance requirements and test methods for traction battery of electric vehicle$255.00
119. GB/T 31487.1-2025Direct current deicers - Part 1: System design$1,505.00
120. GB/T 31487.2-2025Direct current deicers - Part 2: Converters$665.00
121. GB/T 31487.3-2015Direct current de-icing devices -- Part 3: Tests$130.00
122. GB/T 31487.3-2025Direct current deicers — Part 3: Tests$485.00
123. GB/T 31488-2015Technical requirements for face identification of video surveillance in security systems$110.00
124. GB/T 31489.1-2015DC extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 1: Test methods and requirements$460.00
125. GB/T 31489.2-2020D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables$245.00
126. GB/T 31489.3-2020D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables$350.00
127. GB/T 31489.4-2020D.C. extruded cables systems for power transmission at a rated voltage up to and including 500kV—Part 4: Accessories for D.C. cables$335.00
128. GB/T 31490.1-2015Community informationization—Part 1: General$90.00
129. GB/T 31490.4-2015Community informationization—Part 4: Data element dictionary$740.00
130. GB/T 31490.7-2015Community informationization—Part 7: Technical requirement for information system$300.00
131. GB/T 31491-2015Wireless network access control technical specification$540.00
132. GB/T 31492-2015Technical requirements and test methods for TS generator of digital television$240.00
133. GB/T 31493-2015Technical requirements for digital audio video analyzer$150.00
134. GB/T 31494-2015Technical requirements and test methods for field strength meter of digital television$150.00
135. GB/T 31495.2-2015Information security technology—Indicator system of information security assurance and evaluation methods—Part 2: Indicator system$600.00
136. GB/T 31495.3-2015Information security technology—Indicator system of information security assurance and evaluation methods—Part 3: Implementation guide$360.00
137. GB/T 31498-2021Post-crash safety requirements for electric vehicles$140.00
138. GB/T 31499-2026Cybersecurity technology - Technical specification for unified threat management products$785.00
139. GB/T 31501-2015Information security technology—Authentication and authorization—Specification for authorization application programming decision interface$680.00
140. GB/T 31502-2015Information security technology—Security protect framework of electronic payment system$1,280.00
141. GB/T 31504-2015Information security technology—Authentication and authorization—Digital identity information service framework specification$740.00
142. GB/T 31505-2015[Replaced by GB/T 20281-2020] Information security technology -- Technique requirements and testing and evaluation approaches for host-based firewall and personal firewall$485.00
143. GB/T 31506-2022Information security technology—Security guidelines for website system of government affairs$365.00
144. GB/T 31507-2015Information security technology—General testing guide for security of smart card$660.00
145. GB/T 31508-2015Information security techniques—Public key infrastructure—Digital certificate policies classification and grading specification$620.00
146. GB/T 31509-2015Information security technology—Guide of implementation for information security risk assessment$440.00
147. GB/T 31510-2015Economic operation of refrigerated display cabinet systems with remote refrigerant compressor condensing units$120.00
148. GB/T 31511-2015Guide for the implementation of environmentally conscious design of industrial comprehensive utilization equipments$300.00
149. GB/T 31512-2015Economic operation of water-source heat pump systems$150.00
150. GB/T 31513-2015Guidelines for environmentally conscious design of industrial comprehensive utilization equipments$240.00
151. GB/T 31514-2015Classification method for the hazardous characterisitics of tetrahydrophthalic acid anhydride$150.00
152. GB/T 31515-2015Seamless polyethylene-aluminum coextruded composite tube$210.00
153. GB/T 31516-2015Classification method for the hazardous characterisitics of phthalic anhydride$150.00
154. GB/T 31517.1-2022Fixed offshore wind turbines - Design requirements$1,715.00
155. GB/T 31518.1-2015Direct-drive permanent magnet type wind turbine generator system—Part 1: Technical condition$210.00
156. GB/T 31518.2-2015Direct-drive permanent magnet type wind turbine generator system—Part 2: Test method$200.00
157. GB/T 31519-2025Wind energy generation systems - Wind turbine generator systems under typhoon conditions$425.00
158. GB/T 31520-2015Determination of astaxanthin in Haematococcus—High performance liquid Chromatography method$120.00
159. GB/T 31521-2015Public information signs—General requirements for materials, construction and electrical devices$190.00
160. GB/T 31522-2015Matrix to superconductor volume ratio measurement -- Copper to non-copper volume ratio of Nb (3) Sn composite superconducting wires$345.00
161. GB/T 31523.2-2015Safety information identification systems—Part 2: Setting principles and requirements$210.00
162. GB/T 31523.3-2020Safety information identification systems—Part 3: Design principles and requirements$150.00
163. GB/T 31524-2015Specification of operations and technology for electronic commerce platform$240.00
164. GB/T 31525-2015Graphical signs—Electric vehicle charging and battery swapping infrastructure signs$110.00
165. GB/T 31526-2025Evaluation of service quality for electronic commerce platform$245.00
166. GB/T 31527-2015Mechanical properties measurement -- Room temperature tensile test of NbTi/Cu composite superconductors$345.00
167. GB/T 31528-2015Technical specification for the treatment and disposal of spent copper etchant$180.00
168. GB/T 31529-2015Digital printing materials—Computer direct plate-making plate (CTP Plate) —Test of unit area weight of photosensitive coating$60.00
169. GB/T 31530-2015Low-level mercury catalyst for chloroethylene synthesis$190.00
170. GB/T 31531-2025Determination of quinoline and isoquinoline in dyestuffs and textile dyeing and finishing auxiliaries$140.00
171. GB/T 31532-2015Determination of acesulfame potassium and sodium saccharin in toothpaste - High performance liquid chromatography$150.00
172. GB/T 31536-2015Analytical method of chemical composition for copper series arsenic removal agent at room temperature$90.00
173. GB/T 31537-2015Terms relating to coalbed methane (coal mine gas)$920.00
174. GB/T 31538-2015Grouting pipe embedment for concrete joint waterproofing$150.00
175. GB/T 31539-2015Pultruded fibre reinforced polymer composite structural profiles$160.00
176. GB/T 31540.5-2019Fire safety engineering guide—Part 5: Movement of fire effluents$180.00
177. GB/T 31542-2015Steel-aluminum compound radiator$210.00
178. GB/T 31543-2015Test methods for wind uplift resistance of single-ply roof assemblies$200.00
179. GB/T 31544-2015Test method for elastic properties of glass at high temperatures—Impulse excitation of vibration$130.00
180. GB/T 31545-2015Portland cement for nuclear power engineering$50.00
181. GB/T 31545-2025Portland cement for nuclear power engineering$200.00
182. GB/T 31546-2015Electric bicycle tyres$120.00
183. GB/T 31547-2023Electric bicycle inner tubes$155.00
184. GB/T 31548-2023Series of electric bicycle tyres$260.00
185. GB/T 31549-2015Performance testing method for electric bicycle tyres$104.00
186. GB/T 31550-2015Corrugated boxes for packaging in transportation under low temperature$90.00
187. GB/T 31551-2026Sodium silicate-bonded sand reclamation equipment — Technical specifications$245.00
188. GB/T 31552-2023Foundry machinery - Classification and model designation$595.00
189. GB/T 31553-2025External-heating hot blast cupola furnaces$200.00
190. GB/T 31554-2015Non-magnetic metallic coatings on metallic and non-metallic basis materials -- Measurement of coating thickness -- Phase-sensitive eddy-current method$105.00
191. GB/T 31555-2015Manipulators for foundry use$80.00
192. GB/T 31556.1-2015Packaging sacks -- Description and method of measurement for dimension -- Part 1: Paper sacks$65.00
193. GB/T 31556.2-2015Packaging sacks -- Description and method of measurement for dimension -- Part 2: Sacks made from thermoplastic flexible film$65.00
194. GB/T 31557-2015High speed CNC gantry-type engraving and milling machine with fixed crossbeam$480.00
195. GB/T 31558-20155-axis simultaneous CNC spiral bevel gear grinding machines—Testing of the accuracy$280.00
196. GB/T 31560.1-2015Horizontal hobbing machines—Part 1: Testing of the accuracy$400.00
197. GB/T 31560.2-2015Horizontal hobbing machines—Part 2: Specifications$90.00
198. GB/T 31561-2025Clay bonded sand reclaiming complete equipment - Technical specifications$290.00
199. GB/T 31562-2024Foundry machinery - Method for the determination of cleanliness$390.00
200. GB/T 31566-2015Metallic coatings -- Physical vapour-deposited coatings of aluminium -- Specification and test methods$105.00
201. GB/T 31568-2015Standard test method for determination of crystallite size of ZrO2 coatings by Scherrer equation$210.00
202. GB/T 31569-20156-axis simultaneous CNC spiral bevel gear milling machines—Testing of the accuracy$245.00
203. GB/T 31577-2015Inspection of grain and oils - Determination of damaged starch by an amperometric method$210.00
204. GB/T 31579-2015Inspection of grains and oils—Determination of sesamin and sesamolin in sesame oil by high performance liquid chromatography$150.00
205. GB/T 31580-2015Series of electric bicycle rims$240.00
206. GB/T 31581-2015Code of pratice on production of bovine frozen sexed-semen$150.00
207. GB/T 31582-2015Bovine frozen sexed-semen$210.00
208. GB/T 31583-2015Test method of physical properties for deoxidizing protection type$80.00
209. GB/T 31584-2015Plate-type DeNOx catalysts$110.00
210. GB/T 31585-2015Test method of activity for oxygen and sulphur and cyanide removal purification catalyst from coal gas$140.00
211. GB/T 31586.1-2015Corrosion protection of steel structures by protective paint systems -- Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating -- Part 1: Pull-off testing$65.00
212. GB/T 31586.2-2015Corrosion protection of steel structures by protective paint systems -- Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating -- Part 2: Cress-cut testing and X-cut testing$65.00
213. GB/T 31587-2015Honeycomb-type DeNOx catalysts$210.00
214. GB/T 31589-2015Analytical method of chemical composition for activated MDEA decarbonization desulfurization agent$150.00
215. GB/T 31590-2025Analytical methods for the chemical composition of flue gas DeNOx catalysts$155.00
216. GB/T 31593.1-2015Fire safety engineering -- Part 1: Assessment, verification and validation of calculation methods$405.00
217. GB/T 31593.2-2015Fire safety engineering—Part 2: Data and information needed for FSE$210.00
218. GB/T 31593.3-2015Fire safety engineering -- Part 3: Guidance on fire risk assessment$345.00
219. GB/T 31593.4-2015Fire safety engineering -- Part 4: Selection of design fire scenarios and design fires$465.00
220. GB/T 31593.5-2026Fire safety engineering - Part 5: Requirements governing algebraic equations for fire plumes$485.00
221. GB/T 31593.6-2026Fire safety engineering - Part 6: Requirements governing algebraic equations for smoke layers$575.00
222. GB/T 31593.7-2026Fire safety engineering - Part 7: Requirements governing algebraic equations for ceiling jet flows$485.00
223. GB/T 31593.9-2015Fire safety engineering -- Part 9: Guidance on evaluation of behaviour and movement of people$605.00
224. GB/T 31594-2025Specification for the data quality of core social insurance business$1,310.00
225. GB/T 31595-2025Security and resilience - Business continuity management systems - Guidance on the use of GB/T 30146$710.00
226. GB/T 31596.1-2015Social insurance terminology—Part 1: General term$240.00
227. GB/T 31596.2-2015Social insurance terminology—Part 2: Old-age insurance$210.00
228. GB/T 31596.3-2023Social insurance vocabulary—Part 3: Unemployment insurance$215.00
229. GB/T 31596.4-2015Social insurance terminology—Part 4: Medical insurance$210.00
230. GB/T 31596.5-2015Social insurance terminology—Part 5: Work-related injury insurance$240.00
231. GB/T 31596.6-2016Social insurance terminology—Part 6: Maternity insurance$120.00
232. GB/T 31597-2022Specification on basic old-age insurance service for urban and rural residents$215.00
233. GB/T 31598-2015Event sustainability management systems -- Requirements with guidance for use$525.00
234. GB/T 31599-2015Archives management regulation of social insurance$480.00
235. GB/T 31600-2015Guideline for the agriculture comprehensive standardization$360.00
236. GB/T 31654-2021National food safety standard - General hygienic specifications for catering services$235.00
237. GB/T 31702-2015Testing method for the sharpness of attached components on textile products$50.00
238. GB/T 31703-2025Ceramic ball bearings - Silicon nitride balls$250.00
239. GB/T 31705-2015In situ mesaurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic(GC) system$150.00
240. GB/T 31706-2015Mountain tourist attraction cleaning service specification$90.00
241. GB/T 31707-2015Data processing of background atmospheric carbon monoxide concentration measured by in situ gas chromatographic (GC) system$90.00
242. GB/T 31708-2015Safety of sporting goods—Risk assessment guidelines$240.00
243. GB/T 31709-2015Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system$90.00
244. GB/T 31710.1-2015Standard of construction and service for recreational campground—Part 1: Guidelines$100.00
245. GB/T 31710.2-2015Standard of construction and service for recreational campground—Part 2: Service of self - driving camp$150.00
246. GB/T 31710.3-2015Standard of construction and service for recreational campground—Part 3: Tent campground$120.00
247. GB/T 31710.4-2015Standard of construction and service for recreational campground—Part 4: Teenagers campground$300.00
248. GB/T 31710.5-2022Standard of construction and service for recreational campground—Part 5:Camping park$155.00
249. GB/T 31711-2015Field efficacy test methods and criterions of public health insecticides—Mosquito larvicides$120.00
250. GB/T 31712-2015Guidelines for integrated vector management—Environmental management—Rodent$90.00
251. GB/T 31713-2015Hygienic requirement for safety of antibacterial textiles$240.00
252. GB/T 31714-2015Technique guide of chemical control for vector - Space spray$120.00
253. GB/T 31715-2015Technique guide of chemical control for vector—Residual spray$150.00
254. GB/T 31716-2015Principles and guidelines for the risk analysis of vector—Large-scale activity$150.00
255. GB/T 31717-2015Guidelines for integrated vector management—Environmental management—Mosquito$90.00
256. GB/T 31718-2015Guidelines for integrated vector management—Chemical control—Fly$190.00
257. GB/T 31719-2015Guidelines for integrated vector management—Chemical control—Cockroach$150.00
258. GB/T 31720-2015Insecticide resistance management for vector—General rules$150.00
259. GB/T 31721-2015Vector control terms and classification$480.00
260. GB/T 31722-2015Information technology -- Security techniques -- Information security risk management$470.00
261. GB/T 31723.405-2026Metallic communication cable test methods - Part 4-5: Electromagnetic compatibility (EMC) - Screening or coupling attenuation - Absorbing clamp method$545.00
262. GB/T 31723.406-2026Metallic cable and other passive components test methods - Part 4-6: Electromagnetic compatibility (EMC) - Surface transfer impedance - Line injection method$350.00
263. GB/T 31723.411-2018Metallic communication cable test methods -- Part 4-11: Electromagnetic compatibility (EMC) -- Coupling attenuation or screening attenuation of patch cords, coaxial cable assemblies, pre-connectorized cables -- Absorbing clamp method$210.00
264. GB/T 31723.412-2021Metallic communication cable test methods - Part 4-12: Electromagnetic compatibility (EMC) - Coupling attenuation or screening attenuation of connecting hardware - Absorbing clamp method$155.00
265. GB/T 31723.413-2021Metallic communication cable test methods - Part 4-13: Electromagnetic compatibility (EMC) - Coupling attenuation of links and channels(laboratory conditions) - Absorbing clamp method$215.00
266. GB/T 31723.414-2021Metallic communication cable test methods - Part 4-14: Electromagnetic compatibility (EMC) - Coupling attenuation of cable assemblies (field conditions) - Absorbing clamp method$185.00
267. GB/T 31724-2015Terminologies of wind energy resource$360.00
268. GB/T 31725-2015Specification for early childhood education and care services$240.00
269. GB/T 31726-2015Test method for anti-fogging property of plastic film$130.00
270. GB/T 31727-2015Test method for attrition rate of transparent plastic film$150.00
271. GB/T 31728-2023Portable luminaires with charging devices$215.00
272. GB/T 31729-2015Test method for mass per unit area of plastic film$80.00
273. GB/T 31730-2015Detection of genetically modified components in rice—Membrane-based array method$210.00
274. GB/T 31731-2015General technical specification for the recovery and recycling of waste musical instruments$130.00
275. GB/T 31732-2015Balance fertilization by soil testing—Technical specification for fertilizer compounding service station$150.00
276. GB/T 31733-2015Technical regulations on urban surroundings protection forests construction$300.00
277. GB/T 31734-2015Bamboo pyroligneous liquid$120.00
278. GB/T 31735-2026Longan$155.00
279. GB/T 31736-2015Speciality agriculture—Basic terms$90.00
280. GB/T 31737-2015Testing method of pourability for pesticides$60.00
281. GB/T 31738-2015Basic information description of agricultural products for purchase & sale—General guidelines$90.00
282. GB/T 31739-2015Basic information description of agricultural products for purchase & sale—Pome fruits$210.00
283. GB/T 31740.1-2015Tea products—Part 1: Instant tea in solid form$90.00
284. GB/T 31740.2-2015Tea products—Part 2: Tea polyphenols$190.00
285. GB/T 31740.3-2015Tea products—Part 3: Theaflavins$150.00
286. GB/T 31741-2015Terminology and glossary of forestry biomass energy$480.00
287. GB/T 31742-2015Gleditsia sinensis polysaccharide gum$150.00
288. GB/T 31745-2015Wear-resisting varnished solid wood flooring$150.00
289. GB/T 31748-2015Requirements for fresh leaves of tea$60.00
290. GB/T 31751-2015Compressed white tea$90.00
291. GB/T 31752-2015Technical requirements for methyl bromide quarantine fumigation Chamber$190.00
292. GB/T 31753-2026Technical code of practice for commercial potato production$305.00
293. GB/T 31754-2015Technology specification for production of modified wood$240.00
294. GB/T 31755-2015Technical regulation of disposal and application for Greenery Waste$240.00
295. GB/T 31757-2015Preservative-treated wood decking$150.00
296. GB/T 31758-2015Determination of solanesol in tobacco leaves and the extracts of tobacco leaves - High performance liquid chromatography method$150.00
297. GB/T 31760-2015Chromated copper arsenate (CCA) preservative pressure-treated wood$150.00
298. GB/T 31761-2015Alkaline copper quat (ACQ) preservative pressure-treated wood$150.00
299. GB/T 31762-2015Determination of phenol emission from wooden materials and their furnishing products—Small chamber method$150.00
300. GB/T 31763-2015Code for treatment and use of CCA-treated wood$90.00
301. GB/T 31764-2015Technical regulation for controlling Batocera lineolata Chevrolat$240.00
302. GB/T 31766-2015The technical specification of wild ginseng processing and preservation$90.00
303. GB/T 31768.2-2015Non-destructive testing - Infrared flash thermography - Part 2: Practice$300.00
304. GB/T 31768.4-2015Non-destructive testing—Infrared flash thermography—Part 4: System$90.00
305. GB/T 31769-2015Rating specification for applied competence of innovation method$210.00
306. GB/T 31770-2015Technical requirements for Anti-counterfeiting of D9ing matrix code$480.00
307. GB/T 31772-2015Classification and evaluation standard of domestic service agencies$190.00
308. GB/T 31773-2015Coding rules for Chinese medicinal for mulae and their codes$2,675.00
309. GB/T 31774-2015Coding rules for Chinese medicines and their codes$5,120.00
310. GB/T 31775-2015Coding rules for Chinese medicines in supply chain management$150.00
311. GB/T 31776-2015Determination method of methanol content in methanol gasoline for motor vehicles$70.00
312. GB/T 31778-2015City union card of digital city—General technology requirements$600.00
313. GB/T 31779-2015Data description specification for products of science and technology service$660.00
314. GB/T 31781-2015Classification and codes for digital music$1,445.00
315. GB/T 31782-2023Electronic commerce trusted trading requirements$230.00
316. GB/T 31783-2015Identification for commercial timber and wood products$210.00
317. GB/T 31784-2026Code of practice for the grading and inspection of commercial potatoes$550.00
318. GB/T 31785-2015Guidelines for evaluation of soybean storage character$150.00
319. GB/T 31786-2015Tobacco and tobacco products -- Non-destructive determination of strips density variation ratio in case -- Ionizing radiation method$195.00
320. GB/T 31787-2015Molecular detection of Carnation ringspot virus$210.00
321. GB/T 31788-2015Detection and identification of Cronartium conigenum Hedgcock et Hunt$210.00
322. GB/T 31789-2015Detection and identification of Phytophthora hibernalis Carne$210.00
323. GB/T 31790-2025Detection and identification of main viroids for Solanaceae crops$365.00
324. GB/T 31791-2015Detection and identification of Cotton leaf curl virus$190.00
325. GB/T 31792-2015Detection and identification of Diaporthe helianthi Muntanola-Cvetkovic Mihaljcevic et Petrov$210.00
326. GB/T 31793-2015Detection and identification of Leptosphaeria maculans (Fuckel) Ces. et De Not.$210.00
327. GB/T 31794-2015Detection and identification of Neoclytus acuminatus (Fabricius)$300.00
328. GB/T 31795-2015Detection and identification of Tomato black ring virus$240.00
329. GB/T 31796-2015Detection and identification of Fusarium tucumaniae and Fusarium virguliforme$240.00
330. GB/T 31797-2015Detection and identification of Hop latent viroid$210.00
331. GB/T 31798-2015Detection and identification of Plenodomus biglobosus (Shoemaker & H. Brun) Gruyter, Aveskamp & Verkley$210.00
332. GB/T 31799-2015Detection and identification of Solanum elaeagnifolium Cav.$240.00
333. GB/T 31800-2015Detection and identification of Plum pox virus$240.00
334. GB/T 31801-2015Detection and identification of Phytophthora syringae Kleb.$210.00
335. GB/T 31802-2015Detection and identification of tomato spotted wilt virus$210.00
336. GB/T 31803-2015Detection and identification of Cotton leaf crumple virus$190.00
337. GB/T 31804-2015Detection and identification of Apple scar skin viroid$210.00
338. GB/T 31805-2015Detection and identification of Cowpea sevre mosaic virus$240.00
339. GB/T 31806-2015Detection and identification of Potato virus V$210.00
340. GB/T 31807-2015Detection and identification of Phymatotrichopsis omnivora (Duggar) Hennebert$300.00
341. GB/T 31808-2015Detection and identification of Albugo tragopogonis (Pers.) S. F. Gray$150.00
342. GB/T 31809-2015Detection and identification of Pythium splendens Braun$210.00
343. GB/T 31810-2015Detection and identification of Maize chlorotic mottle virus$240.00
344. GB/T 31811-2015Ramie noil$90.00
345. GB/T 31815-2015Self-cleaning coatings for building exteriors$210.00
346. GB/T 31816-2015Water treatment chemicals—Determination of the molecular weight and molecular weight distribution of polymers—Gel filtration chromatography$150.00
347. GB/T 31817-2025Specification for protective coating of wind power equipment against corrosion$1,030.00
348. GB/T 31818-2015Powdery starch adhesive for paper products$150.00
349. GB/T 31819-2023Anti-corrosion technical specification for liquid fluorubber coated flue gas desulfurization (FGD) chimney$310.00
350. GB/T 31820-2015Paints for cargo oil tanks of crude oil tankers$210.00
351. GB/T 31821-2015Specification for the discard of the main parts of lifts$210.00
352. GB/T 31831-2025Technical requirements for the application of LED indoor lighting$425.00
353. GB/T 31832-2025Technical requirements for application of LED road lighting$440.00
354. GB/T 31833-2015General principles for calculating energy consumption of insulation materials production$210.00
355. GB/T 31834-2015Twinax cable for digital communications of 20GHz and lower$300.00
356. GB/T 31838.1-2015Solid insulating materials -- Dielectric and resistive properties -- Part 1: General$195.00
357. GB/T 31838.2-2019Solid insulating materials -- Dielectric and resistive properties -- Part 2: Resistive properties (DC methods) -- Volume resistance and volume resistivity$170.00
358. GB/T 31838.3-2019Solid insulating materials -- Dielectric and resistive properties -- Part 3: Resistive properties (DC methods) -- Surface resistance and surface resistivity$190.00
359. GB/T 31838.4-2019Solid insulating materials -- Dielectric and resistive properties -- Part 4: Resistive properties (DC methods) -- Insulation resistance$190.00
360. GB/T 31838.5-2021Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials$160.00
361. GB/T 31838.6-2021Solid insulating materials - Dielectric and resistive properties - Part 6: Dielectric properties(AC method) - Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz~10 MHz)$245.00
362. GB/T 31838.7-2021Solid insulating materials - Dielectric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures$240.00
363. GB/T 31838.8-2024Solid insulating materials - Dielectric and resistive properties - Part 8: Determination of dielectric properties(AC method) - Relative permittivity and dielectric dissipation factor(frequencies 1 MHz~300 MHz)$350.00
364. GB/T 31839-2015Mechanical structures for electrotechnical and electronic equipment—Safety requirements and tests$300.00
365. GB/T 31840.1-2025Aluminium alloy power cables with extruded insulation for rated voltages from 1 kV up to 35 kV - Part 1: Cables for rated voltages of 1 kV and 3 kV$920.00
366. GB/T 31840.2-2025Aluminium alloy power cables with extruded insulation for rated voltages from 1 kV up to 35 kV - Part 2: Cables for rated voltages from 6 kV up to 30 kV$860.00
367. GB/T 31840.3-2025Aluminium alloy power cables with extruded insulation for rated voltages from 1 kV up to 35 kV - Part 3: Cables for rated voltage 35 kV$725.00
368. GB/T 31841-2015Mechanical structures for electrotechnical and electronic equipment—Design guide for electromagnetic shielding and ESD protection$360.00
369. GB/T 31842-2015Mechanical structures for electrotechnical and electronic equipment—Guide for design of environmental protection$420.00
370. GB/T 31843.2-2019Maritime navigation and radiocommunication equipment and systems -- Digital interfaces -- Part 2: Single talker and multiple listeners -- High-speed transmission$360.00
371. GB/T 31843.450-2019Maritime navigation and radiocommunication equipment and systems -- Digital interfaces -- Part 450: Multiple talkers and multiple listeners -- Ethernet interconnection$1,060.00
372. GB/T 31844-2015Cabinets for electrotechnical and electronic equipment—Hinge$150.00
373. GB/T 31845-2015Mechanical structures for electrotechnical and electronic equipment—Thermal design specification$660.00
374. GB/T 31846-2015Cabinets for high-voltage switchgear - General technical specification$210.00
375. GB/T 31847-2015Mechanical structures for electrotechnical and electronic equipment—Modular order and associated applications$300.00
376. GB/T 31848-2015Film mounted motor vehicle glass—Requirements for mounting$70.00
377. GB/T 31849-2015Film mounted motor vehicle glass$130.00
378. GB/T 31850-2015Test method for thermogravimetry(TG) of no-matallic sealing materials$65.00
379. GB/T 31851-2015Test method for alkane plasticizer in structural silicone sealants$140.00
380. GB/T 31852-2015Treatment and disposal specification for chromite processing residue$150.00
381. GB/T 31853-2015Water supply equipment of vector control non-negative press$300.00
382. GB/T 31854-2015Test method for measuring metallic impurities content in silicon materials used for photovoltaic applications by inductively coupled plasma mass spectrometry$130.00
383. GB/T 31855-2015Treatment and disposal specification for waste hydrogen sulfide$240.00
384. GB/T 31856-2015Treatment and disposal specification for waste chlorine$240.00
385. GB/T 31857-2015Classification of solid chemical waste$90.00
386. GB/T 31858-2015Simultaneous determination of acid yellow 1 and acid orange 7 prohibited using in eye cosmetics - High performance liquid chromatography$210.00
387. GB/T 31859-2015Test method for easy-cleaning property of ceramic$60.00
388. GB/T 31860-2015Magnesium fluoride for coating film use$150.00
389. GB/T 31861-2015Clean fuel for industrial furnace—Briquette$90.00
390. GB/T 31862-2015Commercial coal quality - Lignite$50.00
391. GB/T 31863-2015Evaluation index of enterprise quality credit$90.00
392. GB/T 31864-2016Index for credit evaluation of professional manager$150.00
393. GB/T 31865-2015ebXML based transportation routing instruction$480.00
394. GB/T 31867-2015Index for credit evaluation of social organization$90.00
395. GB/T 31868-2015Technical requirements for Anti-counterfeiting of D9ing matrix code generator$360.00
396. GB/T 31869-2015Technical requirements for Anti-counterfeiting of D9ing matrix code identificator$240.00
397. GB/T 31870-2015Guides for drafting enterprise quality credit report$90.00
398. GB/T 31871-2015ebXML based cross dock despatch$740.00
399. GB/T 31872-2015ebXML based receiving advice$540.00
400. GB/T 31873-2015ebXML based warehouse shipping order$360.00
401. GB/T 31874-2015ebXML based transportation rate request and response$1,260.00
402. GB/T 31875-2015ebXML based inventory status advice$300.00
403. GB/T 31876-2015ebXML based consumption report$360.00
404. GB/T 31877-2015ebXML based FTL/LTL shipment status inquiry and response$600.00
405. GB/T 31878-2015ebXML based despatch advice$680.00
406. GB/T 31879-2026Road vehicles - Fifth wheel$260.00
407. GB/T 31880-2026Essential requirements of integrity for inspection body and laboratory$305.00
408. GB/T 31881-2015Accelerated weathering test methods of automotive nonmetal components and materials using a fluorescent UV and condensation apparatus$70.00
409. GB/T 31882-2015General installation requirements of S-lay system equipments for ships$150.00
410. GB/T 31883-2015Road vehicles -- Drawbar couplings, drawbar eyes, fifth wheel kingpins, hook couplings and toroidal eyes -- Wear limits for in-use mechanical couplings$135.00
411. GB/T 31884-2015Automatic detection system of tire/pavement noise using the on-board sound intensity method$285.00
412. GB/T 31886.1-2015Test method about the influence of gaseous contaminant(s) in reaction gas on the performance of proton exchange membrane fuel cells—Part 1: Gaseous contaminant(s) in air$160.00
413. GB/T 31886.2-2015Test method about the influence of gaseous contaminant(s) in reaction gas on the performance of proton exchange membrane fuel cells——Part 2: Gaseous contaminant(s) in hydrogen$160.00
414. GB/T 31887.1-2025Cycles - Lighting and retro-reflective devices - Part 1: Lighting and light signalling devices$355.00
415. GB/T 31887.2-2019Cycles—Lighting and retro-reflective devices—Part 2: Retro-Reflective devices$140.00
416. GB/T 31887.2-2025Cycles - Lighting and retro-reflective devices - Part 2: Retro-reflective devices$355.00
417. GB/T 31887.3-2025Cycles - Lighting and retro-reflective devices - Part 3: Installation and use of lighting and retro-reflective devices$245.00
418. GB/T 31887.4-2025Cycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by the cycle's movement$290.00
419. GB/T 31887.5-2025Cycles - Lighting and retro-reflective devices - Part 5: Lighting systems not powered by the cycle's movement$140.00
420. GB/T 31888-2015School uniforms for primary and secondary school students$140.00
421. GB/T 31889-2015Meta-aramid staple fiber$100.00
422. GB/T 31890-2015Electronic screw weigher$475.00
423. GB/T 31891-2015Technical requirements for ecological carpets$240.00
424. GB/T 31894-2015Water supply equipment of low voice additive pipe pressure$300.00
425. GB/T 31895-2015Umbrellas—Test method of wind resistance$80.00
426. GB/T 31896-2015Classification, terminology and numbering for parts and assemblies of time measuring instruments - Watch casings$180.00
427. GB/T 31897.1-2025Luminaire performance - Part 1: General requirements$290.00
428. GB/T 31897.201-2025Luminaire performance - Part 2-1: Particular requirements - LED luminaires$380.00
429. GB/T 31899-2015Textile—Tests for weather resistance—UV light exposure$90.00
430. GB/T 31900-2015Woven children's clothing$70.00
431. GB/T 31901-2024Code of practice for garment evaluation by wearer trials$260.00
432. GB/T 31902-2025Inspection method for appearance defects on garment interlining$200.00
433. GB/T 31903-2024Identification, marking and packing for garment interlining$115.00
434. GB/T 31904-2024Nonwoven fusible interlining$145.00
435. GB/T 31905-2015Paper and board—Determination of edge permeance$120.00
436. GB/T 31908-2015Tungsten electrodes for arc welding and plasma welding and cutting$190.00
437. GB/T 31909-2015Permeable sintered metal materials - Determination of the air permeability$90.00
438. GB/T 31910-2015Titanium alloy plates for submersible$150.00
439. GB/T 31911-2015Methods for determination of emissions from appliances burning gaseous fuels$300.00
440. GB/T 31912-2015Adornment—Mark$104.00
441. GB/T 31913-2015General functional requirements for administrative electronic records creation and transaction system$360.00
442. GB/T 31914-2015Guidelines for designing and implementing of electronic records management system$540.00
443. GB/T 31915-2015Information technology—Elastic computing application interface$290.00
444. GB/T 31916.1-2015Information technology—Cloud data storage and management—Part 1: General$90.00
445. GB/T 31916.2-2015Information technology—Cloud data storage and management—Part 2: Object-based cloud storage application interface$210.00
446. GB/T 31916.3-2018Information technology—Cloud data storage and management—Part 3: Distributed file storage application interface$740.00
447. GB/T 31916.5-2015Information technology—Cloud data storage and management—Part 5: Key-Value based cloud data management application interface$210.00
448. GB/T 31917-2015Information technology—Universal keyboard layout of the alphanumeric zone for Kyrgyz$190.00
449. GB/T 31918-2015Information technology—Universal keyboard layout of the alphanumeric zone for Kazakh$170.00
450. GB/T 31919-2015Information technology—Layout of digital keyboard for Kazakh letter$150.00
451. GB/T 31920-2015Information technology—Layout of digital keyboard for Uyghur letter$150.00
452. GB/T 31921-2015Information technology—Layout of digital keyboard for Kyrgyz letter$150.00
453. GB/T 31922-2015Hot-rolled steel sheets and strips of higher yield strength with improved formability$65.00
454. GB/T 31924-2015Nickel pig iron—Determination of nickel content—The dimethylglyoxime gravimetric method$90.00
455. GB/T 31925-2015Ultrasonic test methods of heavy wall thickness seamless steel pipes and tubes$70.00
456. GB/T 31926-2015Zinc and aluminum based coatings on steel sheets and strips - Determination of lead, cadmium and chromium contens - Glow discharge atomic emission spectrometry method$240.00
457. GB/T 31927-2015Zinc and aluminum based coatings on steel sheets and strips—Determination of lead and cadmium contents—Inductively coupled plasma mass spectrometric method$70.00
458. GB/T 31929-2015Welded stainless steel pipes for ship$180.00
459. GB/T 31930-2015Metallic materials -- Ductility testing -- Compression test for porous and cellular metals$65.00
460. GB/T 31931-2015Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method$70.00
461. GB/T 31932-2015Method for electromagnetic automatic ultrasonic testing for thicker steel plates$155.00
462. GB/T 31933-2015Test method for the corrosion of steel bar embedded in concrete in chloride enviroment$170.00
463. GB/T 31934-2015Measuring and calculation method for the heat storage capacity of high radiative coatings$120.00
464. GB/T 31935-2015Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of low-Cr ferritic stainless steels$100.00
465. GB/T 31936-2015Rolls for welding steel pipe$70.00
466. GB/T 31937-2015SAWL steel pipe for pipeline of coal slurry$240.00
467. GB/T 31938-2026Steel plate, sheet and strip for ore and slurry pipelines$170.00
468. GB/T 31939-2015Hot-rolled steel plates (sheets) and strips for coal mine refuge chamber$120.00
469. GB/T 31940-2025Bi-metal composite steel pipes for fluid transportation$650.00
470. GB/T 31941-2015Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant$270.00
471. GB/T 31942-2015FeCrAl foil for metallic honeycomb substrates$150.00
472. GB/T 31943-2015Continuously cold rolled steel strips for precision welded tubes$100.00
473. GB/T 31944-2015Corrosion resistant steel plates for cargo oil tanks$150.00
474. GB/T 31945-2015Steel plate for self-elevating drilling units leg structure$120.00
475. GB/T 31946-2015Steel plates for steel penstock in hydropower station$124.00
476. GB/T 31947-2015Iron ores - Determination of mercury content - Solid sampling and direct mercury analysis method$90.00
477. GB/T 31948-2015Chromium ores - Determination of mercury content - Solid sampling and direct mercury analysis method$90.00
478. GB/T 31949-2015Manganese ores - Determination of mercury content - Solid sampling and direct mercury analysis method$60.00
479. GB/T 31950-2023Integrity management system of enterprise—Requirements$545.00
480. GB/T 31951-2015E-commerce credit—Classification for subject of credit in network transactions$90.00
481. GB/T 31952-2025Requirements of information items for an enterprise credit file$275.00
482. GB/T 31953-2023Drafting guidelines for enterprise credit evaluation report$275.00
483. GB/T 31954-2015AC PLC filter capacitors for HVDC transmission systems$360.00
484. GB/T 31955.1-2015Control and protection system technical specification of controlled shunt reactor of extra high voltage—Part 1: Multistage controlled shunt reactor$240.00
485. GB/T 31956-2015Glass fiber reinforced phenolic polymer panel for the construction$150.00
486. GB/T 31957-2015Testmethod of chemical resistance of glass fibers$80.00
487. GB/T 31958-2023Substrate glass for amorphous silicon thin film transistor liquid crystal display device$305.00
488. GB/T 31959-2015Determination of thermal oxidative resistance of carbon fiber$90.00
489. GB/T 31960.1-2015Technical specification of power energy efficiency monitoring system—Part 1: The general rules$70.00
490. GB/T 31960.10-2016Technical specification of power energy efficiency monitoring system—Part 10: Test specification of power energy efficiency monitor terminal$200.00
491. GB/T 31960.11-2016Technical specification of power energy efficiency monitoring system—Part 11: Test specification of power energy efficiency information collection and exchange terminal$200.00
492. GB/T 31960.12-2024Technical specification of power energy efficiency monitoring system—Part 12: Construction guidelines$185.00
493. GB/T 31960.13-2024Technical specification of power energy efficiency monitoring system—Part 13: Field handheld device specifications$245.00
494. GB/T 31960.2-2015Technical specification of power energy efficiency monitoring system—Part 2: Function specification of master station$210.00
495. GB/T 31960.3-2015Technical specification of power energy efficiency monitoring system—Part 3: Communication protocol$1,805.00
496. GB/T 31960.4-2015Technical specification for power energy efficiency monitoring system—Part 4: Function design specification of substation$150.00
497. GB/T 31960.5-2015Technical specification of power energy efficiency monitoring system—Part 5: Design guidelines of master station$150.00
498. GB/T 31960.6-2015Technical specification of power energy efficiency monitoring system - Part 6: Technical condition of power energy efficiency information concentrate and exchange terminal$360.00
499. GB/T 31960.7-2015Technical specification of power energy efficiency monitoring system—Part 7: Technical specification for power energy efficiency monitoring terminal$360.00
500. GB/T 31960.8-2015Technical specification of power energy efficiency monitoring system—$150.00