GB/T standards: GB/T 28491-2012 to GB/T 29080-2012

500 standards in English, in code order.

1. GB/T 28491-2012Button general technical requirements and testing methods - Natural shell button$230.00
2. GB/T 28492-2012Button general technical requirements and methods - Copper button$230.00
3. GB/T 28493-2012Test method for rating vending machines for bottled, canned, and other sealed beverages$190.00
4. GB/T 28495-2012General technical requirements for bamboo and wooden toys$150.00
5. GB/T 28499.1-2012Technical requirement for IP video terminal equipment - Part 1: terminal based on ITU-T H.323$440.00
6. GB/T 28500-2012Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling system NO.7 ISUP$1,730.00
7. GB/T 28504.1-2012Rare earth doped optical fibre - Part 1: Characteristics of double-cladding ytterbium-doped optical fibre$130.00
8. GB/T 28504.4-2025Rare earth doped optical fibre - Part 4: Characteristics of erbium-doped optical fibre$215.00
9. GB/T 28506-2012Technical specification for national No.7 signalling system - GSM mobile telephone user part (MTUP)$980.00
10. GB/T 28507-2012Description guidelines for voice exhibition of web documents$170.00
11. GB/T 28508-2012General technical requirements for broadband customer network based on telecommunication network$380.00
12. GB/T 28509-2012Ultrafine coaxial cables with insulation diameter below 1mm and cable assemblies$440.00
13. GB/T 28511.2-2023Integrated optical path devices based on planar lightwave circuit - Part 2: Dense wavelength division multiplexing(DWDM) filter based on arrayed waveguide grating(AWG) technology$500.00
14. GB/T 28514.3-2012IPv6 routing protocol - Part 3: Intermediate system to intermediate system intra-domain routing information exchange protocol (IS-ISv6)$110.00
15. GB/T 28515.1-2012Test specifications for automatically switched optical network (ASON) - Part 1: Test specifications for SDH-based ASON$1,610.00
16. GB/T 28515.2-2021Test method for automatically switched optical network(ASON)—Part 2: OTN-based ASON$980.00
17. GB/T 28516-2012Technical requirement for anti-spam Email gateway$150.00
18. GB/T 28517-2012Network incident object description and exchange format$740.00
19. GB/T 28518-2012Flame resistant optical fibre cables for communication for mine$260.00
20. GB/T 28519-2012General principles of energy consumption test methods for telecommunication equipment$110.00
21. GB/T 28520-2012Intelligent heat exchanger for telecommunication stations/sites$210.00
22. GB/T 28521-2012Intelligent energy saving system by fresh air for telecommunication stations/sites$260.00
23. GB/T 28522-2012Method of calculating recoverability rate of telecommunication terminal equipment$150.00
24. GB/T 28523-2012Method of calculating recoverability rate of telecommunication infrastructure equipment$150.00
25. GB/T 28524-2012Media gateway control protocol (MGCP)$1,250.00
26. GB/T 28528-2012Model compilation method of hydraulic turbines, storage pumps and pump-turbines$150.00
27. GB/T 28529-2025Platform brake testers$440.00
28. GB/T 28530-2012Aligned series of international freight forwarding documents - Documentary data entry$1,250.00
29. GB/T 28531-2012Guideline on transport corridor performance measurement and monitoring$320.00
30. GB/T 28532-2012Coding rules for carrier identifiers$120.00
31. GB/T 28533.1-2012Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector$200.00
32. GB/T 28535-2018Separators for lead—acid batteries$600.00
33. GB/T 28536-2012Guidelines for formulating the ageing management programme for mechanical equipment in nuclear power plants$100.00
34. GB/T 28538-2023Ophthalmic optics - Contact lenses and contact lenses care products - Determination of biocompatibility by ocular study with rabbit eyes$230.00
35. GB/T 28540-2012Estimating method of radon-222 emanation rate from uranium tailings$150.00
36. GB/T 28541-2012Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations$380.00
37. GB/T 28542-2012Road vehicles jump-start cables$120.00
38. GB/T 28543-2021Noise measurement method on power capacitors$290.00
39. GB/T 28545-2023Directives for rehabilitation and performance improvement for hydraulic turbines, storage pumps and pump-turbines$1,850.00
40. GB/T 28546-2026Technical requirements for the packaging, transport and storage of large and medium hydraulic units$305.00
41. GB/T 28547-2023Selection and application recommendations of metal oxide surge arresters for a. c. systems$3,215.00
42. GB/T 28548-2012Technical guideline for primary circuit hydraulic tests in nuclear power plants$70.00
43. GB/T 28549-2012Verification requirements for supports in the nuclear island during nuclear power plant commissioning$120.00
44. GB/T 28550-2012Piping verification requirements during nuclear power plant commissioning$90.00
45. GB/T 28551-2012Technical guideline for the commissioning of centrifugal pump sets in nuclear power plants$80.00
46. GB/T 28552-2012Determination of acid number in transformer oils and turbine oils by BTB method$110.00
47. GB/T 28555-2012Technical requirements of treatment facilities for waste electrical and electronic products - Treatment facilities for refrigeration equipment and cathode ray tube (CRT) monitors$130.00
48. GB/T 28556-2012Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan$380.00
49. GB/T 28557-2012Regulating evaluation of index on energy saving main parameter for electricity enterprise$200.00
50. GB/T 28558-2012Supercritical and ultra-supercritical generating set parameter series$110.00
51. GB/T 28559-2025Supercritical and ultra-supercritical turbine — Blades$365.00
52. GB/T 28561-2023Electrical installation in ships - Automation, control and instrumentation$665.00
53. GB/T 28562-2012Specification for YVF series variable frequency high voltage three-phase induction motors (Frame size 355-630)$320.00
54. GB/T 28564-2012Cabinets for electrotechnical and electronic equipment - Modular design requirements$170.00
55. GB/T 28566-2012Security specification and its evaluation for generating unit interconnection$710.00
56. GB/T 28567-2022Technical requirements for special equipment of electric wire and cable$605.00
57. GB/T 28568-2012Cabinets for electrotechnical and electronic equipment - Safety design requirements$260.00
58. GB/T 28569-2024Electric energy metering for AC charging spots of electric vehicles$365.00
59. GB/T 28570-2025Technical guide of on-line condition monitoring system for hydraulic turbine and generator units$545.00
60. GB/T 28571.1-2012The telecom equipment cabinet - Part 1: General specification$410.00
61. GB/T 28572-2025Specification and technical parameters of inlet valves for large and medium-sized hydraulic turbines$455.00
62. GB/T 28573-2012Petroleum, petrochemical and natural gas industries steam turbines - General-purpose applications$950.00
63. GB/T 28575-2020Specification for YE3 series (IP55) three-phase induction motors (Frame size 63~355)$320.00
64. GB/T 28576-2012Calculation of industrial rack design$350.00
65. GB/T 28577-2021Classification & basic requirement for cold chain logistics$155.00
66. GB/T 28580-2023Quality specifications for port logistics services$215.00
67. GB/T 28581-2021Planning and design parameter of general warehouse and warehouse area$215.00
68. GB/T 28582-2012Express waybill$320.00
69. GB/T 28583-2025Specification of electricity supply service$365.00
70. GB/T 28584-2012Specifications for the establishment of urban coordinate system$260.00
71. GB/T 28585-2025Geographic information - Methodology for feature cataloguing$1,115.00
72. GB/T 28587-2012Inertial measurement unit in the mobile mapping system$260.00
73. GB/T 28588-2012Specifications for the continuously operating reference station using global navigation satellite system$530.00
74. GB/T 28590-2012Classification and code for urban underground facilities$380.00
75. GB/T 28591-2012Wind scale$90.00
76. GB/T 28592-2012Grade of precipitation$90.00
77. GB/T 28593-2026Sand and dust weather warning levels$200.00
78. GB/T 28594-2021Weather nowcasting$95.00
79. GB/T 28595-2012Elimination of the endemic arsenism areas$95.00
80. GB/T 28596-2012Internal carbon coated Polyethylene terephthalate (PET) bottle$260.00
81. GB/T 28599-2020Determination of phthalate esters in cosmetics$245.00
82. GB/T 28600-2012Rubber compounding ingredients - Silica, precipitated, hydrated -Determination of average pore diameter$70.00
83. GB/T 28601-2012Rubber compounding ingredients - Silica,precipitated,hydrated - Determination of gelatin content$70.00
84. GB/T 28602-2012Production technical regulation for furnace-process phosphoric acid$320.00
85. GB/T 28603-2012Production technical regulation for Anhydrous hydrogen fluoride$260.00
86. GB/T 28604-2012Rubber seals used in living-water and drinking-water supply pipes and fittings$110.00
87. GB/T 28605-2012Rubber and plastics tubing and hoses and hose assemblies for drinking water$150.00
88. GB/T 28606-2012Determination of perfluorooctanoic acid and salt in the coating -High performance liquid chromatography-tandem mass spectrometry$130.00
89. GB/T 28607-2012Determination of compatibility between standard elastomeric materials and automotive engine oil$200.00
90. GB/T 28608-20121-Oxa-4-azacyclohexane ( Morpholine) for industrial use$170.00
91. GB/T 28610-2020Methyl vinyl silicone rubber$270.00
92. GB/T 28613-2012Guideline for green manufacturing process planning of mechanical products$130.00
93. GB/T 28614-2012Green manufacturing - The general technique guideline for dry cutting$130.00
94. GB/T 28615-2012Green manufacturing - The technology specification for metal-cutting machine tool remanufacturing$170.00
95. GB/T 28616-2023Green manufacturing - Attributes$215.00
96. GB/T 28618-2012Remanufacturing - General technical requirements for mechanical products$110.00
97. GB/T 28619-2012Remanufacturing - Terminology$145.00
98. GB/T 28619-2024Remanufacturing - Terminology$150.00
99. GB/T 28620-2012Calculation methods for the remanufacturing rate$70.00
100. GB/T 28621-2023Safety rules for the construction and installation of new lifts in existing building$440.00
101. GB/T 28622-2012No power type of amusement devices - Terminology$110.00
102. GB/T 28624-2012Management and technical specification for digital archives of organization code registration$320.00
103. GB/T 28625-2012Test chart for color copiers$300.00
104. GB/T 28626-2012Methods of evaluation for image quality of hardcopy by color copiers$200.00
105. GB/T 28627-2023Gypsum plaster$245.00
106. GB/T 28628-2012Test method for air ion concentration of materials$70.00
107. GB/T 28629-2024Method for the chemical analysis of free silica in cement clinker$305.00
108. GB/T 28630.1-2012Diagnostic protocols for white spot disease - Part 1: Dot blot hybridization method with DNA probe$200.00
109. GB/T 28630.2-2012Diagnostic protocols for white spot disease - Part 2: Nested PCR method$260.00
110. GB/T 28630.3-2012Diagnostic protocols for white spot disease - Part 3: In situ hybridization method$200.00
111. GB/T 28630.4-2012Diagnostic protocols for white spot disease - Part 4: Histopathology method$200.00
112. GB/T 28630.5-2012Diagnostic protocols for white spot disease - Part 5: T-E staining method with fresh tissue$90.00
113. GB/T 28631-2012Calcium aluminate agents for dry-mixed mortar$130.00
114. GB/T 28632-2012Surface chemical analysis -- Auger electron spectroscopy and X-ray photoelectron spectroscopy -- Determination of lateral resolution$320.00
115. GB/T 28633-2012Surface chemical analysis -- X-ray photoelectron spectroscopy -- Repeatability and constancy of intensity scale$200.00
116. GB/T 28636-2012Heating and air conditioning system hydraulic balance valve$200.00
117. GB/T 28637-2012Electric daylighting exclude smoke skylight$320.00
118. GB/T 28638-2023Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes$485.00
119. GB/T 28639-2012General technical requirement for DNA microarray$90.00
120. GB/T 28640-2012Practices for cold-chain transportation of livestock & poultry meat$110.00
121. GB/T 28641-2012General technical requirement for protein microarray$90.00
122. GB/T 28642-2012Rapid determination of salmonella spp in animal feeding stuffs - PCR method$170.00
123. GB/T 28643-2012Determination of PCDD/Fs and dioxin-like PCBs in feeds - Isotope dilution HRGC/HRMS$530.00
124. GB/T 28649-2012Automatic recognition system for vehicle license plate$200.00
125. GB/T 28650-2012Road safety barrel$170.00
126. GB/T 28651-2012Road temporary traffic signs$200.00
127. GB/T 28654-2018Trichlorosilane for industrial use$240.00
128. GB/T 28658-2012Standardized operation production of Anzi Fritillaria$200.00
129. GB/T 28660-2012Genuineness and purity verification of potato seed-tuber - SSR molecular marker$260.00
130. GB/T 28667-2026Root tuber of Potentilla anserina$260.00
131. GB/T 28668-2012Grain and oil storage - Safety operation regulations for grain drying$150.00
132. GB/T 28671-2012Guidelines for pharmaceutical machinery validation$710.00
133. GB/T 28672-2012The technical specifications for remanufacture of automotive components - Alternator$110.00
134. GB/T 28673-2012The technical specifications for remanufacturing of automotive components - Starter$110.00
135. GB/T 28674-2012The technical specifications for remanufacturing of automotive components - Steering gear$130.00
136. GB/T 28675-2012Remanufacturing of automotive components - Disassembly$70.00
137. GB/T 28676-2012Remanufacturing of automotive components - Classification$70.00
138. GB/T 28677-2012Remanufacturing of automotive components - Cleaning$70.00
139. GB/T 28678-2012Remanufacturing of automotive components - Pre-delivery inspection$70.00
140. GB/T 28679-2012Remanufacturing of automotive components - Assembly$110.00
141. GB/T 28680-2012Product grade of hydrangea cut flowers$130.00
142. GB/T 28681-2012Technical regulation of postharvest handling on bulbs of lily, calla and gladiolus$90.00
143. GB/T 28682-2012Product grade for pot azalea (Rhododendron hybrid)$110.00
144. GB/T 28683-2025Phalaenopsis$245.00
145. GB/T 28685-2012Product grade of eustoma cut flowers$130.00
146. GB/T 28686-2012Gas turbines thermodynamic performance tests$740.00
147. GB/T 28688-2012Low pressure die casting machine - Technical requirements$150.00
148. GB/T 28689-2012High efficiency rotor sand mixers - Technical requirements$90.00
149. GB/T 28690-2026Resin-bonded sand reclamation equipment — Technical specifications$230.00
150. GB/T 28691-2012High precision trapezoidal thread broaching tap$200.00
151. GB/T 28692-2012Printing machinery - Hot glue thermobinder - General test method$200.00
152. GB/T 28693-2012Tractors and machinery for agricultural and forestry - Requirements of the lighting and light-signalling devices$170.00
153. GB/T 28694-2012Technical requirement of deep carburizing$150.00
154. GB/T 28695-2012Standard of strength calculation for centrifugal drum$260.00
155. GB/T 28696-2012Centrifuge separator drum balance - Inspection standard$200.00
156. GB/T 28697-2012Rolling bearings -- Aligning thrust ball bearings and aligning seat washers -- Boundary dimensions$90.00
157. GB/T 28698-2012Rolling bearings -- Deep groove ball bearings for electric motors -- Specifications$140.00
158. GB/T 28699-2012Steel structure protection General requirements of coatings$440.00
159. GB/T 28700-2012SWZ universal coupling with bearing box$440.00
160. GB/T 28701-2012Locking assemblies$1,070.00
161. GB/T 28702-2012Nodularizer for spheroidal graphite cast iron$90.00
162. GB/T 28703-2012Test methods for parallel screw threads$860.00
163. GB/T 28705-2012Non-destructive testing - Test method for pulsed eddy current testing$190.00
164. GB/T 28706-2012Non-destructive testing - Test method for mechanical and electrical equipment with infrared thermography$160.00
165. GB/T 28707-2012Disc spring supports and hangers$860.00
166. GB/T 28708-2012Specification for size selection of seamless and welded steel pipe used in piping engineering$200.00
167. GB/T 28712.1-2023Types and basic parameters of heat exchangers—Part 1: Floating head exchangers$390.00
168. GB/T 28712.2-2023Types and basic parameters of heat exchangers—Part 2: Fixed tube sheet heat exchangers$390.00
169. GB/T 28712.3-2023Types and basic parameters of heat exchangers—Part 3: U-tube heat exchangers$310.00
170. GB/T 28712.4-2023Types and basic parameters of heat exchangers—Part 4: Thermo-siphon reboilers$215.00
171. GB/T 28712.5-2023Types and basic parameters of heat exchangers—Part 5: Spiral heat exchangers$245.00
172. GB/T 28712.6-2023Types and basic parameters of heat exchangers—Part 6: Air cooled heat exchanger$1,040.00
173. GB/T 28713-2023Enhanced heat transfer tubes used in heat exchanger$490.00
174. GB/T 28715-2012Determination of acidic and neutral protease activity in feed additives - Spetrophotometric method$130.00
175. GB/T 28717-2012Determination of malonaldehyde in feed - High performance liquid chromatography$110.00
176. GB/T 28718-2012Determination of T-2 toxin in feed - High performance liquid chromatography with immunoaffinity column clean-up$110.00
177. GB/T 28719-2012Rubber sealing gaskets used in plate heat exchangers$110.00
178. GB/T 28720-2012General for starch sugar classification$80.00
179. GB/T 28721-2012Cathodic protection of reinforcing steel in atmospherically exposed concrete structures$320.00
180. GB/T 28722-2012Determination of iron and lead in amino acids - Atomic absorption spectrometry$140.00
181. GB/T 28725-2012Cathodic protection for buried prestressed concrete cylinder pipelines$320.00
182. GB/T 28726-2025Gas analysis - Gas chromatography with helium ionization detector$305.00
183. GB/T 28727-2025Gas analysis — Determination of the contents of trace sulfur compounds in gases — Gas chromatography with flame photometric detector$185.00
184. GB/T 28729-2025Nitrous oxide$305.00
185. GB/T 28731-2012Proximate analysis of solid biofuels$200.00
186. GB/T 28732-2012Determination of total sulfur in solid biofuels$130.00
187. GB/T 28733-2012Determination of total moisture for solid biofuels$110.00
188. GB/T 28734-2012Determination of carbon and hydrogen in solid biofuels$170.00
189. GB/T 28737-2012Controller for solar water heating system (tank volume more than 0.6 m3)$260.00
190. GB/T 28738-2012Finned built-in heat pipe for all-glass evacuated solar collector tubes$210.00
191. GB/T 28739-2025Kitchen waste treating and utilizing equipment in catering services$545.00
192. GB/T 28740-2012Equipment of compost treatment and utilization for manure of poultry and livestock$200.00
193. GB/T 28741-2012Mobile ranking machine$320.00
194. GB/T 28742-2025Technical specification for the safety of sewage treatment equipment$215.00
195. GB/T 28743-2025Sewage treatment vessel equipment - General technical requirements$215.00
196. GB/T 28744-2012Statistical indicator system of waste-product recyclers$170.00
197. GB/T 28745-2012Test methods for storage tank of domestic solar water heating system$140.00
198. GB/T 28746-2012Specification of storage tank of domestic solar water heating system$234.00
199. GB/T 28747-2012General principles of stipulating assessment indicator system for product of resources recycling$210.00
200. GB/T 28748-2012Metadata for gems and jewelry products$740.00
201. GB/T 28749-2012The method of drawing energy balance network diagram for enterprises$90.00
202. GB/T 28750-2012General technical rules for measurement and verification of energy savings$110.00
203. GB/T 28751-2012The method of editing energy balance table for enterprises$150.00
204. GB/T 28752-2012Test method for the lateral spread of flame on building and transport products in the vertical configuration$420.00
205. GB/T 28753-2012Determining of coalbed gas content - Heating desorption$200.00
206. GB/T 28754-2012Guidance for utilization of coal bed methane (coal mine gas)$90.00
207. GB/T 28756-2025Cable cranes$500.00
208. GB/T 28757-2012Cranes other than mobile, tower and floating cranes and tower cranes -- General requirements for stability$90.00
209. GB/T 28761-2012Metalforming machinery - Method of type designation$530.00
210. GB/T 28762-2012NC shears$230.00
211. GB/T 28763-2012Numerically controlled tube bending machine$320.00
212. GB/T 28765-2012Packaging material - Test methods for organic vapor transmission rate for plastic film, sheet and package$160.00
213. GB/T 28766-2018Natural gas -- Performance evaluation for analytical systems$420.00
214. GB/T 28767-2012Classification of automotive gear lubricants$45.00
215. GB/T 28771-2012Automatic welding equipment for profile steel$170.00
216. GB/T 28774-2021Synchronous belt drives - Belts with T trapezoidal profile system$215.00
217. GB/T 28775-2021Synchronous belt drives - Pulley with T trapezoidal profile system$230.00
218. GB/T 28776-2012Steel gate valves, globe valves and check valves for the petroleum and natural gas industries (DN 100 and smaller)$380.00
219. GB/T 28777-2012Process valve qualification procedure for the petrochemical industry$200.00
220. GB/T 28779-2012Rolling bearings - Insert bearing units - Classification$260.00
221. GB/T 28780-2024Safety of machinery - Integral lighting system used for machines$305.00
222. GB/T 28781-2012Pneumatic fluid power -- Compact cylinders, bores form 20mm to 100mm -- Basic dimensions and mounting dimensions$170.00
223. GB/T 28782.1-2023Hydraulic fluid power - Measurement techniques - Part 1: General principles$335.00
224. GB/T 28782.2-2023Hydraulic fluid power - Measurement techniques - Part 2: Measurement of average steady-state pressure in a closed conduit$155.00
225. GB/T 28783-2012Pneumatic fluid power -- Standard reference atmosphere$200.00
226. GB/T 28784.2-2014Mechanical vibration -- Measurement of vibration on ships -- Part 2: Measurement of structural vibration$125.00
227. GB/T 28784.3-2012Mechanical vibration -- Measurement of vibration on ships -- Part 3: Pre-installation vibration measurement of shipboard equipment$380.00
228. GB/T 28784.4-2017Mechanical vibration -- Measurement of vibration on ships -- Part 4: Measurement and evaluation of vibration of the ship propulsion machinery$300.00
229. GB/T 28784.5-2022Mechanical vibration - Measurement of vibration on ships - Part 5: Guidelines for measurement, evaluation and reporting of vibration with regard to habitability on passenger and merchant ships$200.00
230. GB/T 28786-2012Vacuum technology - Methods of bonding strength measurement for vacuum coating film - Measuring adhesion by tape test$170.00
231. GB/T 28788-2012Road geography data collection and quality control$440.00
232. GB/T 28789-2025Video traffic incident detector$365.00
233. GB/T 28791-2024Signs of rolling stock - Vehicles and multiple units$1,240.00
234. GB/T 28792-2012Technical specification on radio communication for train control$320.00
235. GB/T 28794-2012Technical requirements of oily-water separation system fishing vessel$90.00
236. GB/T 28796-2021Craft crystal decoration$155.00
237. GB/T 28797-2012Indoor plastic trash bin$50.00
238. GB/T 28798-2012Plastic storage box$174.00
239. GB/T 28799.1-2012Plastics piping systems for hot and cold water installations -- Polyethylene of raised temperature resistance (PE-RT) -- Part 1: General$135.00
240. GB/T 28799.2-2020Heat-resistant polyethylene (PE-RT) piping system for hot and cold water - Part 2: Pipes$245.00
241. GB/T 28799.3-2020Heat-resistant polyethylene (PE-RT) piping system for hot and cold water - Part 3: Fittings$245.00
242. GB/T 28799.4-2024Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water - Part 4: Valves$350.00
243. GB/T 28799.5-2020Heat-resistant polyethylene (PE-RT) piping system for hot and cold water - Part 5: System suitability$120.00
244. GB/T 28800-2012Air gun pellets$90.00
245. GB/T 28801-2012Air guns$290.00
246. GB/T 28802-2012General technical requirements for jade carving$130.00
247. GB/T 28803.1-2025Consumer product safety risk management — Part 1: Directives$260.00
248. GB/T 28804-2012Copper-free silver mirror on flat glass$380.00
249. GB/T 28807-2012Railway applications -- Compatibility between rolling stock and train detection systems$470.00
250. GB/T 28807.2-2017Railway applications -- Compatibility between rolling stock and train detection systems -- Part 2: Compatibility with track circuits$360.00
251. GB/T 28807.3-2025Railway applications — Compatibility between rolling stock and train detection systems — Part 3: Compatibility with axle counters$635.00
252. GB/T 28808-2021Railway applications - Communication, signaling and processing systems - Software for railway control and protection systems$1,385.00
253. GB/T 28812-2012Steam turbine specification for geothermal power station$260.00
254. GB/T 28813-2012Operating code for ±800kV DC overhead transmission line$380.00
255. GB/T 28814-2012The guide for composition of the ±800kV converter station operating code$200.00
256. GB/T 28815-2025Technical requirements for the master station of a real-time dynamic monitoring system of a power system$550.00
257. GB/T 28816-2020Fuel cell--Terminology$450.00
258. GB/T 28817-2022Single cell test methods for polymer electrolyte fuel cell (PEFC)$890.00
259. GB/T 28819-2023Aluminium alloy enclosures for gas-filled high-voltage switchgear$590.00
260. GB/T 28821-2012Technical requirements of relational database management system$470.00
261. GB/T 28822-2012General specification for the exchange format of electronic business cards$470.00
262. GB/T 28824-2012Information technology - Learning,education and training - Digital rights expression language$590.00
263. GB/T 28825-2012Information technology - Learning, education and training - Classification code of learning object$590.00
264. GB/T 28826.1-2012Information technology -- Common biometric exchange formats framework -- Part 1: Data element specification$470.00
265. GB/T 28826.2-2020Information technology—Common biometric exchange formats framework—Part 2:Procedures for the operation of the biometric registration authority$215.00
266. GB/T 28826.3-2023Information technology - Common biometric exchange formats framework - Part 3: Patron format specifications$2,270.00
267. GB/T 28826.4-2022Information technology - Common biometric exchange formats framework - Part 4: Security block format specifications$485.00
268. GB/T 28827.1-2022Information technology service—Operations and maintenance—Part 1: General requirements$365.00
269. GB/T 28827.2-2012Information technology service - Operations and maintenance - Part 2: Delivery specification$260.00
270. GB/T 28827.3-2012Information technology service - Operations and maintenance - Part 3: Emergency response specification$260.00
271. GB/T 28827.4-2019Information technology service—Operations and maintenance—Part 4: Service requirements for data center$680.00
272. GB/T 28827.6-2019Information technology service—Operations and maintenance—Part 6: Application system service requirements$210.00
273. GB/T 28827.7-2022Information technology service—Operations and maintenance—Part 7: Cost measurement specification$545.00
274. GB/T 28827.8-2022Information technology service—Operations and maintenance—Part 8: Hospital information system management requirements$215.00
275. GB/T 28829-2012Requirements for supermarket classification$200.00
276. GB/T 28830-2012Franchise glossary$140.00
277. GB/T 28831-2012Code of practice for the preparation of international freight forwarding documents$90.00
278. GB/T 28832-2012Requirments on services of preparation for international freight forwarding documents$380.00
279. GB/T 28833-2012Insuring and claiming procedures for international logistics legal liability insurance$320.00
280. GB/T 28834-2012International logistics legal liability insurance - Basic elements of international freight forwarding bill of lading legal liability insurance$140.00
281. GB/T 28835-2012International logistics legal liability insurance - Basic elements of international freight forwarding legal liability insurance$160.00
282. GB/T 28836-2012Credit evaluating index elements for international logistics enterprises$260.00
283. GB/T 28837-2012Service quality requirements for the quarantine treatment of wood packing material$160.00
284. GB/T 28838-2012Guideline on heat treatment for wood packing material$290.00
285. GB/T 28839-2012Declaration rules for the wood packing material of imported and exported cargo$140.00
286. GB/T 28841-2012Regulations of service operation for household electronic and electrical appliances maintenance industry$230.00
287. GB/T 28842-2021Operation specifications for medicinal product cold chain logistics$155.00
288. GB/T 28843-2024Management requirements for traceability in food cold chain logistics$245.00
289. GB/T 28844-2012Sizes for knitted sportwear$650.00
290. GB/T 28845-2025Silk fabrics for neckties$260.00
291. GB/T 28846-2022Red scarf$140.00
292. GB/T 28847.1-2012Building automation and control systems - Part 1: Summarize$110.00
293. GB/T 28847.3-2012Building automation and control systems -- Part 3: Function$410.00
294. GB/T 28847.6-2023Building automation and control systems - Part 6: Data communication protocol conformance testing$11,990.00
295. GB/T 28849-2012SX series experimental box-shape resistance furnace$260.00
296. GB/T 28851-2012Specifications for refrigerated incubators$230.00
297. GB/T 28852-2012Specifications for climatic chambers for biological applications$350.00
298. GB/T 28854-2012Silicon capacitive pressure sensor$440.00
299. GB/T 28855-2012Silicon-based pressure sensors$440.00
300. GB/T 28856-2012Silicon piezoresistive pressure-sensitive chip$260.00
301. GB/T 28857-2025Differential transformer displacement transducer$305.00
302. GB/T 28858-2012Encapsulating material of phenolic for electronic components$170.00
303. GB/T 28859-2025Epoxy powder encapsulation material for electronic packaging$245.00
304. GB/T 28860-2012Test method for the determination of get time of encapsulating material of powdered epoxy$70.00
305. GB/T 28861-2012Test method for measuring melt fluidity of encapsulating material of powdered epoxy$80.00
306. GB/T 28862-2012Method for processing sample of encapsulating material of powdered epoxy$70.00
307. GB/T 28863-2012Sampling inspection procedures for commodity applying to the case with prior information of quality$260.00
308. GB/T 28869.2-2023Cores made of soft magnetic materials - Measuring methods - Part 2: Magnetic properties at low excitation level$410.00
309. GB/T 28869.3-2023Cores made of soft magnetic materials - Measuring methods - Part 3: Magnetic properties at high excitation level$620.00
310. GB/T 28871-2012Critical current measurement -- DC critical current of Nb3Sn composite superconductors$380.00
311. GB/T 28872-2012Testing method of magnetic lightly-striking mode atomic force microscope for nanotopography of living cells$100.00
312. GB/T 28873-2012General guide of environmental scanning electron microscopy for biological effects on topography induced by nanoparticles$110.00
313. GB/T 28874-2012Specification for the levels of data products from space science experiments$150.00
314. GB/T 28875-2012Space science experiments - Requirements for biological samples$150.00
315. GB/T 28876.1-2012Flammability of materials in space experimental facilities - Part 1: Requirements$150.00
316. GB/T 28876.2-2014Flammability of materials in space experimental facilities—Part 2: Test methods$380.00
317. GB/T 28877-2012General requirements for space science experiments$150.00
318. GB/T 28878.1-2012Specification of the rotating component in space science experiments - Part 1: General requirements of design$380.00
319. GB/T 28878.10-2019Specification of the rotating component in space science experiments—Part 10: Storage and reinspection$70.00
320. GB/T 28878.2-2016Specification of the rotating component in space science experiments—Part 2: Requirements of lubrication design$240.00
321. GB/T 28878.3-2016Specification of the rotating component in space science experiments—Part 3: Ball bearing acceptance$140.00
322. GB/T 28878.4-2016Specification of the rotating component in space science experiments—Part 4: Lubrication oil acceptance$170.00
323. GB/T 28878.5-2016Specification of the rotating component in space science experiments—Part 5: Motors acceptance$210.00
324. GB/T 28878.6-2016Specification of the rotating component in space science experiments—Part 6: Property testing$150.00
325. GB/T 28878.7-2016Specification of the rotating component in space science experiments—Part 7: Reliability test$220.00
326. GB/T 28878.8-2016Specification of the rotating component in space science experiments—Part 8: Assemble$150.00
327. GB/T 28878.9-2019Specification of the rotating component in space science experiments—Part 9: Delivery$70.00
328. GB/T 28879-2022Nomenclature of model for electrotechnical instruments$305.00
329. GB/T 28882-2012Rare earth carbonate of ion-absorpted type rare earth ore$94.00
330. GB/T 28884-2024Seamless steel tubes for large capacity gas cylinders$250.00
331. GB/T 28885-2025Directives for gas service$365.00
332. GB/T 28888-2026Technical requirements for gas monitoring in sewers and septic tanks$365.00
333. GB/T 28889-2012Test method for In-plane shear properties of composite materials$190.00
334. GB/T 28890-2012Terms of building ceramic machinery$440.00
335. GB/T 28895-2012Protective Clothing - Performance Requirements of Oil Repellency, Soil Release, Antistatic Clothing$160.00
336. GB/T 28897-2021Steel-plastic compound pipes and fittings for fluid service$620.00
337. GB/T 28898-2012Evaluation of uncertainty in chemical composition analysis for metallurgical materials$1,340.00
338. GB/T 28900-2022Test methods of steel for reinforcement of concrete$290.00
339. GB/T 28901-2012Analysis of coke-oven gas composition by gas chromatography$110.00
340. GB/T 28902-2012Electvolytic polishing for stainless steel wires$140.00
341. GB/T 28903-2012Stainless steel wire for spoike$110.00
342. GB/T 28904-2012Steel strips for steel-aluminum composite$130.00
343. GB/T 28905-2022Low yield strength steel plate for construction$155.00
344. GB/T 28906-2025Hot-rolled steel wire rod for cold heading$425.00
345. GB/T 28907-2021Sulfuric acid dew-point corrosion resistance steel plate and strip$155.00
346. GB/T 28908-2026High-purity chromium metal$215.00
347. GB/T 28909-2012Extra-high strength structural steel plates in the heat-treatment condition$50.00
348. GB/T 28910-2026Measurement methods for the rheological properties of crude oil$485.00
349. GB/T 28911-2012Vocabulary of drilling engineering for the petroleum and natural gas$790.00
350. GB/T 28912-2025Test method for two phase relative permeability in rock$500.00
351. GB/T 28913-2012Terminology of adult education and training service$320.00
352. GB/T 28914-2012Evaluation of training worker's service capability in abult education and training$140.00
353. GB/T 28915-2012General service guideline for adult education and training organizations$200.00
354. GB/T 28916-2012Basic requirement for housework service$90.00
355. GB/T 28917-2012Basic requirement for hospital accompany service$90.00
356. GB/T 28918-2012Basic requirement for nursery service at home$90.00
357. GB/T 28919-2012Rehabilitation training devices - Standing frames$200.00
358. GB/T 28920-2012Operation and management for dangerous solids and liquids in educational experiments$470.00
359. GB/T 28921-2012Classification and codes for natural disasters$110.00
360. GB/T 28922-2012Technical aids for persons with disability -- Environmental control systems for daily living$170.00
361. GB/T 28923.1-2012Mapping requirements for the natural disaster remote sensing thematic maps - Part 1: Classification, codes and mapping$200.00
362. GB/T 28923.2-2012Mapping requirements for the natural disasters remote sensing thematic maps - Part 2: Monitoring thematic maps$150.00
363. GB/T 28923.3-2012Mapping requirements for the natural disaster remote sensing thematic maps - Part 3: Risk assessment thematic maps$150.00
364. GB/T 28923.4-2012Mapping requirements for the natural disaster remote sensing thematic maps - Part 4: Loss assessment thematic maps$170.00
365. GB/T 28923.5-2012Mapping requirements for the natural disaster remote sensing thematic maps - Part 5: Relief and recovery assessment thematic maps$170.00
366. GB/T 28924-2023Guides for calculating energy efficiency index for iron and steel enterprises$190.00
367. GB/T 28925-2012Information technology - Radio frequency identification - Air interface protocol at 2.45 GHz$1,400.00
368. GB/T 28926-2012Information technology - Radio frequency identification - Conformance test methods for air interface at 2.45GHz$1,640.00
369. GB/T 28927-2012Specification for service quality of resort community$200.00
370. GB/T 28928-2012The guidelines for community leisure service$150.00
371. GB/T 28929-2012Specification for service quality of recreation granges$170.00
372. GB/T 28930-2012Hygienic requirements of computer usage for students$90.00
373. GB/T 28933-2012General evaluation elements of professional managers$90.00
374. GB/T 28934-2021Training specification for professional managers$155.00
375. GB/T 28935-2012Assembled swimming pool$170.00
376. GB/T 28939-2012Assembled padding for swimming pool$130.00
377. GB/T 28940-2012Sampling procedure of vector infected by pathogens - Rodent$110.00
378. GB/T 28941-2012Sampling procedure of vector infected by pathogens - Mosquito$114.00
379. GB/T 28942-2012Sampling procedure of vector infected by pathogens - Flea$114.00
380. GB/T 28943-2012Principle and guideline of risk assessment of vectors - Rodent$140.00
381. GB/T 28944-2012Vector surveillance and control in emergencies - Flood disaster$140.00
382. GB/T 28945-2012Portable braking performance tester for vehicles$200.00
383. GB/T 28946-2012Mobile motorcycle safety technology inspection lane$260.00
384. GB/T 28947-2012Ships and marine technology -- Marine evacuation systems -- Means of communication$130.00
385. GB/T 28948-2012Commercial vehicle -- Front towing attachments$70.00
386. GB/T 28951-2021Forest certification in China - Forest management$230.00
387. GB/T 28952-2024Forest certification in China - Chain of custody$365.00
388. GB/T 28953-2012Automotive diesel -- Spin-on fuel filters for diesel engines -- Mounting and connecting dimensions$110.00
389. GB/T 28957.1-2023Road vehicles - Test dust for filter evaluation - Part 1: Silicon dioxide test dust$355.00
390. GB/T 28958-2012Test methods of low temperature performance for passenger car$100.00
391. GB/T 28962-2012Approval evaluation test program for liquefied petroleum gas vehicles$70.00
392. GB/T 28963-2020Ships and marine technology--Fire-extinguishing systems for protection of galley cooking equipment$305.00
393. GB/T 28964-2012Small craft -- Bilge-pumping systems$130.00
394. GB/T 28965-2012Grab dredger supervisory control system$350.00
395. GB/T 28966-2012Cutter/bucket-wheel dredger supervisory control system$410.00
396. GB/T 28967-2012Electronic toll collection - Technical requirement for the lane system$150.00
397. GB/T 28968-2012Electronic toll collection - Technical requirement for facilities of the lane system$200.00
398. GB/T 28969-2012Electronic toll collection - On board unit initialize equipment$170.00
399. GB/T 28970-2012Road transportation - Geographic information system - Requirements for data dictionaries$320.00
400. GB/T 28972-2012Export certification system for plant quarantine$114.00
401. GB/T 28973-2012Detection and identification of Tomato ring spot virus - Nanoparticles-enlarged in colloidal gold immunochromatographic assay$170.00
402. GB/T 28974-2012Detection and identification of Potato virus A-Nanoparticles-enlarged in colloidal gold immunochromatographic assay$170.00
403. GB/T 28975-2012Detection and identification of Lettuce mosaic virus - Nanoparticles-enlarged in colloidal gold immunochromatographic assay$170.00
404. GB/T 28976-2012Detection and identification of strawberry latent ringspot virus$130.00
405. GB/T 28977-2012Detection and identification of Aphelenchoides ritzemabosi (Schwartz) Steiner and Buhrer$120.00
406. GB/T 28978-2012Detection and identification of Clavibacter michiganensis subsp. sepedonicus$320.00
407. GB/T 28979-2012Detection and identification of Septoria petroselini$200.00
408. GB/T 28980-2012Detection and identification of Thaumetopoea pityocampa (Denis & Schiffermüller)$260.00
409. GB/T 28981-2012Detection and identification of Odontoglossum ringspot virus$200.00
410. GB/T 28982-2012Detection of Tomato spotted wilt virus by PCR$260.00
411. GB/T 28983-2012Detection and identification of Planococcus lilacinus (Cockerell)$120.00
412. GB/T 28984-2012Detection and identification of Banana bract mosaic virus$200.00
413. GB/T 28985-2012Wood I-jiost for building structures$440.00
414. GB/T 28986-2012Specification for evaluation of structural composite lumber products$200.00
415. GB/T 28987-2012Standard methods for development of characteristic mechanical values for structural lumber$150.00
416. GB/T 28989-2012Technical specification of production for lucky bamboo$170.00
417. GB/T 28990-2012Code for non-destructive evaluation of interior decay and modulus of elasticity of historic building wood members by stress wave methods$200.00
418. GB/T 28991-2020Code of practice on breeding technique of oil-tea camellia$120.00
419. GB/T 28992-2012Heat-treated solid wood flooring$170.00
420. GB/T 28993-2012Standard test methods for mechanical properties of structural lumber$200.00
421. GB/T 28994-2012wooden stair$350.00
422. GB/T 28995-2012Special paper for wood-based panels decoration$205.00
423. GB/T 28995-2022Special paper for wood-based panels decoration$320.00
424. GB/T 28997-2012Wooden flooring for stage use$150.00
425. GB/T 28998-2012Multilaminar decorative lumber$350.00
426. GB/T 29000-2012Technical specifications for veneer drying energy-saving$70.00
427. GB/T 29001.1-2012Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 1: General principles$200.00
428. GB/T 29001.2-2012Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 2: Physical layer$260.00
429. GB/T 29001.3-2012Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 3: Data link layer$320.00
430. GB/T 29001.4-2012Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 4: Application layer$1,010.00
431. GB/T 29001.5-2013Numerical control system of machine tool—Protocol specifications for NCUC-Bus fieldbus—Part 5: Conformance testing$920.00
432. GB/T 29002-2012Whole-feed combine harvester - Evaluation index and measurement methods for fuel consumption$110.00
433. GB/T 29003-2012Head-feed combine harvester - Evaluation index and measurement methods for fuel consumption$110.00
434. GB/T 29004-2021Rice transplanter—Evaluation index and measurement methods for fuel consumption$140.00
435. GB/T 29005-2012The combined rice mill - Evaluation index and measurement methods for electrical energy consumption$90.00
436. GB/T 29006-2012Agricultural oil press - Evaluation index and measurement methods for electrical energy consumption$90.00
437. GB/T 29007-2012Technical specification for operation of deep plowing and subsoiling machinery in sugarcane field$90.00
438. GB/T 29008-2012Wheeled tractors for agricultural and forestry - Performance requirements of service braking device$90.00
439. GB/T 29009-2012Building construction machinery and equipment -- Mobile crushers -- Terminology and commercial specifications$260.00
440. GB/T 29010-2012Building construction machinery and equipment - Crawler mounted recycling equipment for construction waste - Terminology and commercial specifications$260.00
441. GB/T 29011-2012Building construction machinery and equipment - Hydraulic sheet pile press-in and extraction machinery - Terminology and commercial specifications$260.00
442. GB/T 29012-2012Road construction and road maintenance machinery and equipment - Road joint sealing machine$260.00
443. GB/T 29013-2012Road construction and road maintenance machinery and equipment - Slipform paver$470.00
444. GB/T 29015-2012General specification of cartoning machine$170.00
445. GB/T 29016-2012Linear filling machine with high viscosity fluid$200.00
446. GB/T 29017-2012Continuous ink jet printer$170.00
447. GB/T 29018-2012Soft tube filling and sealing machine$200.00
448. GB/T 29019-2012Transparent film fold wrapping machine$170.00
449. GB/T 29020-2012Electronic granulation counter$170.00
450. GB/T 29021-2023Petroleum drilling and production equipment—Beam pumping unit$980.00
451. GB/T 29022-2021Particle size analysis - Dynamic light scattering (DLS)$425.00
452. GB/T 29023.1-2012Measurement and characterization of particles by acoustic methods -- Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy$320.00
453. GB/T 29024.4-2017Determination of particle size distribution -- Single particle light interaction methods -- Part 4: Light scattering airborne particle counter for clean spaces$240.00
454. GB/T 29026-2012Spring loaded safety valve for cryogenic service$130.00
455. GB/T 29027-2012Large curved tooth coupling$260.00
456. GB/T 29028-2012SWZ large universal coupling with bearing box$260.00
457. GB/T 29029-2012Large-scale saline ice making installation$200.00
458. GB/T 29030-2012Positive displacement CO2 refrigerant compressor(unit)$260.00
459. GB/T 29031-2012Air-source based air-conditioning (heat pump) water heater unit$260.00
460. GB/T 29032-2012Flake ice machines$200.00
461. GB/T 29033-2012Calculation method of water-water heat pump units on the basis of thermodynamic perfectibility$110.00
462. GB/T 29034-2012Non-destructive testing - Guide for industrial computed tomography (CT) imaging$440.00
463. GB/T 29035-2022Test method for flexible graphite ring$185.00
464. GB/T 29036-2012Coloring of stainless steel by Oxidation - Specification and test methods$170.00
465. GB/T 29038-2024Technical specification for light gauge stainless steel piping$725.00
466. GB/T 29040-2012Test methods of rolling resistance for motor vehicle tyres -- Single point test and correlation of measurement results$140.00
467. GB/T 29041-2023Road wear testing methods for motor vehicle tyres$365.00
468. GB/T 29042-2020Thresholds and grading of rolling resistance for motor vehicle tyres$110.00
469. GB/T 29045-2025Prefabricated thin hot water radiant heating board$365.00
470. GB/T 29046-2023Detection methods of technical specification for pre-insulated district heating pipes$920.00
471. GB/T 29047-2021Prefabricated directly buried insulating pipes and fittings with rigid polyurethane foam and high density polyethylene casing$455.00
472. GB/T 29048-2012Operating forces - Test method - Windows$110.00
473. GB/T 29050-2012Anti-rutting agent asphalt concrete for road engineering$130.00
474. GB/T 29051-2012Concrete of flame retardant asphalt for road engineering$130.00
475. GB/T 29052-2012Guide for techniques of water and energy saving in industrial steam boiler system$170.00
476. GB/T 29053-2012Basic terminology of dust and poison control$380.00
477. GB/T 29054-2019Cast multicrystalline silicon bricks for photovoltaic solar cells$130.00
478. GB/T 29055-2019Multicrystalline silicon wafers for photovoltaic solar cells$130.00
479. GB/T 29056-2025Determination of impurity content in trichlorosilane for silicon epitaxy — Inductively coupled plasma mass spectrometry$140.00
480. GB/T 29057-2023Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy$245.00
481. GB/T 29058-2012Building industrial machine safety technical requirements - General principles$150.00
482. GB/T 29059-2012Compound slab of extremely thin stone$320.00
483. GB/T 29060-2012The bricks & blocks composited insulation materials$290.00
484. GB/T 29061-2025Performance films for building glass$365.00
485. GB/T 29062-2012Autoclaved foam concrete bricks and blocks$300.00
486. GB/T 29063-2012Road vehicles -- Brake lining friction materials -- Standard performance test procedure for commercial vehicles with air brakes$260.00
487. GB/T 29065-2012Road vehicles -- Brake lining friction materials -- Evaluation method of corrosion effects on painted backing plates and brake shoes$150.00
488. GB/T 29067-2012Non-destructive testing - Test method for measuring industrial computed tomography (CT) image$160.00
489. GB/T 29068-2012Non-destructive testing - Guide for industrial computed tomography (CT) system selection$260.00
490. GB/T 29069-2012Non-destructive testing - Test method for measurement of industrial computed tomography (CT) system performance$250.00
491. GB/T 29070-2012Non-destructive testing - Industrial computed tomography (CT) testing - General requirements$170.00
492. GB/T 29071-2012Non-destructive testing - Test method for industrial computed tomography (CT) examination of initiating explosive device$160.00
493. GB/T 29072-2026Drafting rules for the technical process of spacecraft development$245.00
494. GB/T 29073-2026Drafting rules for the schedule network of spacecraft development$305.00
495. GB/T 29074-2012Requirements for the qualification of space components$130.00
496. GB/T 29075-2012Probabilistic risk assessment procedure for spacecrafts$440.00
497. GB/T 29076-2021Execution requirements of quality problem closed loop for aerospace product$245.00
498. GB/T 29078-2026Design guidelines for spacecraft launch windows$305.00
499. GB/T 29079-2012Classification and parameter symbols for the orbits and trajectories of spacecraft$130.00
500. GB/T 29080-2012Evaluation for flight results of geosynchronous communications satellites$130.00