GB/T standards: GB/T 27757-2011 to GB/T 28490-2012

500 standards in English, in code order.

1. GB/T 27757-2011Reference electrodes for the measurement of pH value$140.00
2. GB/T 27758.3-2017Industrial automation systems and integration -- Diagnostics, capability assessment and maintenance applications integration -- Part 3: Applications integration description method$620.00
3. GB/T 27765-2011Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)$140.00
4. GB/T 27766-2011Two-dimensional barcode - Grid matrix code$840.00
5. GB/T 27767-2011Two-dimensional barcode - Compact matrix code$680.00
6. GB/T 27768-2011Social insurance services - General principles$140.00
7. GB/T 27769-2011The facility and equipment requirements of social security service centre$290.00
8. GB/T 27770-2011Criteria for vector density control - Rodent$130.00
9. GB/T 27771-2011Criteria for vector density control - Mosquito$90.00
10. GB/T 27772-2025Criteria for vector density control — Flies$260.00
11. GB/T 27773-2011Criteria for vector density control - Cockroach$110.00
12. GB/T 27774-2011Vector surveillance and control in emergencies - General rules$130.00
13. GB/T 27775-2011Guidelines for integrated vector management - Urban$140.00
14. GB/T 27776-2011Guidelines for integrated vector management - Food processing enterprise$110.00
15. GB/T 27777-2011Standards for safety application of rodenticides - Anticoagulant$90.00
16. GB/T 27778-2011Field efficacy test methods and criterions of rodenticides - Rodenticides bait$114.00
17. GB/T 27779-2011Standards for safety application of public health insecticides - Pyrethroid insecticides$140.00
18. GB/T 27780-2011Laboratory efficacy test methods and criterions of public health equipment - Rodent sticky trap$70.00
19. GB/T 27781-2026Field efficacy test methods and criterions of public health insecticides - Sprays$305.00
20. GB/T 27782-2011Field efficacy test methods and criterions of public health insecticides - Aerosol$80.00
21. GB/T 27783-2011Field efficacy test methods and criterions of public health insecticides - Cockroach bait$80.00
22. GB/T 27784-2011Field efficacy test methods and criterions of public health insecticides - General principles$114.00
23. GB/T 27785-2011Laboratory efficacy test methods and criterions of public health equipment - Electronic trap for mosquitoes and flies$90.00
24. GB/T 27786-2011Laboratory efficacy test methods and criterions of public health equipment - Sticky tape or paper for flies$80.00
25. GB/T 27787-2011Laboratory efficacy test methods and criterions of public health equipment - Cockroach sticky trap$70.00
26. GB/T 27788-2020Microbeam analysis - Scanning electron microscopy - Guidelines for calibrating image magnification$305.00
27. GB/T 27793-2024Beater addition non-asbestos sealing materials$250.00
28. GB/T 27794-2023Precast concrete conduits for electric cable$365.00
29. GB/T 27796-2011Straw plates used in buildings$260.00
30. GB/T 27797.10-2011Fibre-reinforced plastics -- Methods of producing test plates -- Part 10: Injection moulding of BMC and other long-fibre moulding compounds -- General principles and moulding of multipurpose test specimens$270.00
31. GB/T 27797.11-2011Fibre-reinforced plastics -- Methods of producing test plates -- Part 11: Injection moulding of BMC and other long-fibre moulding compounds -- Small plates$180.00
32. GB/T 27797.2-2011Fibre-reinforced plastics - Methods of producing test plates - Part 2: Contact and spray-up moulding$150.00
33. GB/T 27797.4-2013Fibre-reinforced plastics - Methods of producing test plates - Part 4: Moulding of prepregs$200.00
34. GB/T 27797.5-2011Fibre-reinforced plastics -- Methods of producing test plates -- Part 5: Filament winding$150.00
35. GB/T 27797.9-2011Fibre-reinforced plastics -- Methods of producing test plates -- Part 9: Moulding of GMT/STC$60.00
36. GB/T 27798-2011Organoclay$230.00
37. GB/T 27799-2011Fabric reinforce plastic cover panel of trucks$200.00
38. GB/T 27800-2021Determination of the life for static sealing rubber products$185.00
39. GB/T 27801-2011Vinylene carbonate$200.00
40. GB/T 27802-2011Solid composition releasing chorine dioxide$114.00
41. GB/T 27803-2011Analysis method for solid composition releasing chorine dioxide$140.00
42. GB/T 27804-2011Calcium fluoride$170.00
43. GB/T 27805-2011Urea phosphate for industrial use$230.00
44. GB/T 27806-2011Tar epoxy anti-corrosion coatings$50.00
45. GB/T 27807-2011Curing agent for polyester powder coatings$200.00
46. GB/T 27808-2011Saturated polyester resins for thermosetting powder coatings$20.00
47. GB/T 27809-2011Bisphenol A epoxy resins for thermosetting powder coatings$80.00
48. GB/T 27811-2011Natural resin coatings for woodenware for indoor decorating and refurbishing$170.00
49. GB/T 27812-2011Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)$290.00
50. GB/T 27813-2011Analytical methods of anhydrous potassium fluoride$230.00
51. GB/T 27814-2011Anhydrous magnesium carbonate$200.00
52. GB/T 27815-2011Lime water for industrial use$140.00
53. GB/T 27835-2011Test method for hazard classification of chemicals - 12m drop test$80.00
54. GB/T 27840-2021Fuel consumption test methods for heavy-duty commercial vehicles$500.00
55. GB/T 27842-2011Chemicals - Test method for dynamic surface tension - Fast-bubble technique$125.00
56. GB/T 27863-2011Packaging for dangerous goods - The requirement for impact surface of impact test by dropping$140.00
57. GB/T 27866-2023Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking$215.00
58. GB/T 27868-2011Starch-based biodegradable resin$170.00
59. GB/T 27869-2011Electrostatic-fabric integrated precipitator$200.00
60. GB/T 27870-2011Photocatalyst for air purification$170.00
61. GB/T 27871-2011Sanitary landfill compactor$230.00
62. GB/T 27872-2011Submersible aerator$230.00
63. GB/T 27873-2011The technical specification on recycler for waste products$110.00
64. GB/T 27875-2011Technical requirements for project and heavy lift cargoes handling in port$350.00
65. GB/T 27876-2011Technical specification for the maintenance of compressed natural gas vehicle$230.00
66. GB/T 27877-2011Technical specification for the maintenance of liquefied petroleum gas vehicle$230.00
67. GB/T 27879-2025Patron external display for toll collection of highway$365.00
68. GB/T 27880-2025Thermoprobe and pipe supports with thermoprobe$440.00
69. GB/T 27882-2011Carriage requirement of live animals for air transport$200.00
70. GB/T 27883-2011Economical operation for displacement air compressor system$200.00
71. GB/T 27884-2011Determination of hydrogen, nitrogen, carbon monoxide carbon dioxide and methane in the coal-based F-T synthesis feed gas - Gas chromatographic method$140.00
72. GB/T 27885-2011Determination of hydrogen、nitrogen、carbon monoxide carbon dioxide and C1～C8 hydrocarbons in the coal-based F-T synthetic tail gas - Gas chromatographic method$200.00
73. GB/T 27886-2011Guides on management of water using for industry enterprises$154.00
74. GB/T 27890-2011Marine cryogenic stainless steel socket welding fittings$200.00
75. GB/T 27891-2011Carbon steel press-fittings$530.00
76. GB/T 27893-2011Natrual gas - Determination of particles content - Gravimetric method$150.00
77. GB/T 27894.1-2020Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition$545.00
78. GB/T 27894.2-2020Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations$245.00
79. GB/T 27894.3-2023Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias$215.00
80. GB/T 27894.7-2025Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 7: Rapid determination of helium content using two packed columns$275.00
81. GB/T 27894.8-2026Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 8: Determination of hydrogen, oxygen, nitrogen, carbon monoxide, carbon dioxide, C1 to C5 and C6+ hydrocarbons by micro thermal conductivity detector$425.00
82. GB/T 27895-2011Natural gas - Determination of the hydrocarbon dew point - Cooled mirror method$114.00
83. GB/T 27896-2018Test method for water vapor content of natural gas—Electronic moisture analyzers$95.00
84. GB/T 27902-2026Technical specification for fire investigation simulation experiments$365.00
85. GB/T 27903-2011Fire resistance test for lift landing doors - Methods of measuring integrity,thernal insulation and heat flux$150.00
86. GB/T 27904-2011Testing method for fire characteristics of furniture and subassemblies exposed to flaming ignition source$70.00
87. GB/T 27905.2-2011Inspection methods for trace and physical evidences from fire scene-Part 2: Sheet glass$80.00
88. GB/T 27905.3-2011Inspection methods for trace and physical evidences from fire scene -Part 3: Ferrous metalwork$90.00
89. GB/T 27905.4-2011Inspection methods for trace and physical evidences from fire scene-Part 4: Electrical wire$114.00
90. GB/T 27905.5-2011Inspection methods for trace and physical evidences from fire scene- Part 5:Small power induction motor$80.00
91. GB/T 27906-2026Line throwing appliances$260.00
92. GB/T 27913-2022Public key infrastructure for financial services - Practices and policy framework$215.00
93. GB/T 27916-2011Classification and evaluation of department stores$350.00
94. GB/T 27917.1-2023Express service—Part 1: Basic terminology$425.00
95. GB/T 27917.2-2023Express service—Part 2: Organization requirements$260.00
96. GB/T 27917.3-2023Express service—Part 3: Service procedures$305.00
97. GB/T 27919-2011Specifications for IMU/GPS supported aerial photography$350.00
98. GB/T 27920.1-2011Specifications for digital aerial photography - Part 1: Frame digital aerial photography$440.00
99. GB/T 27920.2-2012Specifications for digital aerial photography - Part 2: Push-broom digital aerial photography$590.00
100. GB/T 27922-2011Evaluation system for after-sales service of commodity$140.00
101. GB/T 27924-2011Sizes and load ratings for industrial rack$170.00
102. GB/T 27925-2011Evaluation of business enterprise brand and guide of enterprise culture construction$200.00
103. GB/T 27926.3-2021Financial services - Universal financial industry message scheme - Part 3: Modelling$365.00
104. GB/T 27926.4-2021Financial services - Universal financial industry message scheme - Part 4: XML Schema generation$365.00
105. GB/T 27926.5-2021Financial services - Universal financial industry message scheme - Part 5: Reverse engineering$485.00
106. GB/T 27926.6-2021Financial services - Universal financial industry message scheme - Part 6: Message transport characteristics$200.00
107. GB/T 27926.7-2021Financial services - Universal financial industry message scheme - Part 7: Registration$155.00
108. GB/T 27926.8-2021Financial services - Universal financial industry message scheme - Part 8: ASN.1 generation$425.00
109. GB/T 27930-2023Digital communication protocols between off-board conductive charger and electric vehicle$1,670.00
110. GB/T 27930.2-2024Digital communication protocols between off-board conductive charger and electric vehicle - Part 2: Communication protocols for GB/T 20234.3$2,550.00
111. GB/T 27932-2011Assessment methods of earthquake-caused indirect economic loss$230.00
112. GB/T 27933-2011Preliminary cost estimation of post-earthquake rehabilitation of engineering structures$200.00
113. GB/T 27934.2-2011Lamination process control and testing methods for paper prints - Part 2: Lamination with EVA adhesive$80.00
114. GB/T 27934.3-2011Lamination process control and testing methods for paper prints - Part 3: Drying lamination with water-based adhesive$110.00
115. GB/T 27934.4-2011Lamination process control and testing methods for paper prints - Part 4: Lamination with polyurethane reactive hot melt adhesive$114.00
116. GB/T 27936-2011Publication distribution terminology$800.00
117. GB/T 27937.1-2011MPR publication - Part 1: Enconding rule of MPR code$170.00
118. GB/T 27937.2-2011MPR publication - Part 2: Specification of MPR code symbols$230.00
119. GB/T 27937.3-2011MPR publication - Part 3: General rules of production$170.00
120. GB/T 27937.4-2011MPR publication - Part 4: Requirements and inspecting methods for MPR code symbol printing quality$170.00
121. GB/T 27937.5-2011MPR publication - Part 5: Basic management rules$170.00
122. GB/T 27938-2011Plain bearings - Thrust washers - Terms, appearance of damage and causes of failure$230.00
123. GB/T 27940-2011Single-stage positive displacement refrigerant compressors parallel unit for commercial refrigeration application$170.00
124. GB/T 27941-2026Requirements for the design and installation of multi-split air conditioning (heat pump) systems$785.00
125. GB/T 27942-2011Small capacity scroll compressor for automotive air condition$260.00
126. GB/T 27943-2011Heat pump driven liquid desiccant outdoor air processor with heat recovery$260.00
127. GB/T 27945.1-2011The management of hazardous solid wastes from heat treatment salt Part 1: General management$114.00
128. GB/T 27945.2-2011The management of hazardous solid wastes from heat treatment salts Part 2: Test method of extractives$200.00
129. GB/T 27945.3-2011The management of hazardous solid wastes from heat treatment salts Part 3: Method of innocent treatment$140.00
130. GB/T 27946-2011Limit values of hazardous substances in the air of heat treatment workplaces$150.00
131. GB/T 27947-2020Hygienic requirements for phenol disinfectant$175.00
132. GB/T 27956-2011Medium--range weather forecast$140.00
133. GB/T 27957-2011Grade of hail$114.00
134. GB/T 27958-2011Grade of marine wind warning$214.00
135. GB/T 27959-2011Low temperature disaster of southern rice,rapeseed and orange$110.00
136. GB/T 27961-2011Weather service classification terminology$110.00
137. GB/T 27962-2011Graphical symbols for meteorological disaster warning signal icon$290.00
138. GB/T 27964-2011Grade of fog forecast$110.00
139. GB/T 27966-2011Guide to disastrous weather forecast and warning$80.00
140. GB/T 27967-2024Format of road weather forecast$260.00
141. GB/T 27968-2011Grade assessment and classification for auction enterprises$140.00
142. GB/T 27969-2011The system of assess and the method of monitor for the energy consumption per unit products of architecture and sanitary ceramics$230.00
143. GB/T 27972-2011Dry-hanging hollow ceramic slab$140.00
144. GB/T 27973-2011Methods for chemical analysis of volatilized silica$320.00
145. GB/T 27974-2011Methods for the chemical analysis of fly ash and coal gangue used as building materials$340.00
146. GB/T 27975-2011Methods for the chemical analysis of granulated blastfurnace slag$230.00
147. GB/T 27976-2011Tube mill equipment for the cement industry$230.00
148. GB/T 27977-2022Test and calculation methods of electricity efficiency in cement production$260.00
149. GB/T 27978-2011Determination of the waste content in the raw mix of cement$190.00
150. GB/T 27979-2011Alumina ceramic wear-resistant composite lining boards$130.00
151. GB/T 27980-2011Diagnostic techniques for equine viral arteritis$230.00
152. GB/T 27981-2011Real-time PCR method for the detection of infectious bovine rhinotracheitis virus$170.00
153. GB/T 27982-2026Diagnostic techniques for peste des petits ruminants$305.00
154. GB/T 27983-2011Feed additive - Ferrous fumarate$140.00
155. GB/T 27984-2011Feed additive - Sodium butyrate$150.00
156. GB/T 27985-2011Determination of tannin in feeds - Spectrophotometry$90.00
157. GB/T 27986-2011Murrah buffalo breeding stock$170.00
158. GB/T 27987-2011Nili-Ravi buffalo breeding stock$170.00
159. GB/T 27988-2024Technical specification for processing of salted fish$185.00
160. GB/T 27989-2011Fundamental technical requirements for small hydraulic generators$130.00
161. GB/T 27990-2011Fundamental terms for biochips$80.00
162. GB/T 27991-2011Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel$200.00
163. GB/T 27992.1-2011Water depth finding equipment - Part 1: Hydrologic sounding rod$140.00
164. GB/T 27994-2011General technical conditions for equipments of automatic system for hydrological data acquisition and transmission$200.00
165. GB/T 27995.1-2025Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal$290.00
166. GB/T 27995.2-2025Semi-finished spectacle lens blanks - Part 2: Power-variation$245.00
167. GB/T 27996-2022All terrain crane$425.00
168. GB/T 27997-2026Shipbuilding gantry cranes$545.00
169. GB/T 27998-2011Balance crane$230.00
170. GB/T 28003-2011Standard of service quality specifications of central recreation district$200.00
171. GB/T 28004.1-2021Disposable diapers—Part 1:Disposable diapers for baby$536.00
172. GB/T 28004.2-2021Disposable diapers—Part 2:Disposable diapers for adult$335.00
173. GB/T 28005-2011Paper underpants$140.00
174. GB/T 28006-2011Domestic sanitary insecticide - Odor grade$140.00
175. GB/T 28009-2025Code of safety practice for cold store$290.00
176. GB/T 28011-2021Shanks for footwear$170.00
177. GB/T 28012-2011Specification of waste lighting products recycling and disposal$114.00
178. GB/T 28015-2011Domestic sanitary insecticide - Test method of smoke dust$100.00
179. GB/T 28016-2011Gold alloy jewellery - Determination of gold - Gravimetric method$90.00
180. GB/T 28018-2011Biodegradable plastic refuse sack$140.00
181. GB/T 28019-2011Adornment - Determination of Chromium (VI) - 1, 5-Diphenylcarbohydrazide spectrophotometric method$45.00
182. GB/T 28020-2011Adornment - Determination of baneful elements - X-ray fluorescence spectrometric method$50.00
183. GB/T 28021-2011Adornment - Determination of baneful elements - Method of spectrometry$50.00
184. GB/T 28023-2011Determination of the antimicrobial agent residues for products with filling materials$140.00
185. GB/T 28024-2011Determination of sensory odours for products with filling materials$80.00
186. GB/T 28025-2011Determination of the residual chlorine in products with filling materials - Water extraction method$80.00
187. GB/T 28026.1-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 1: Protective provisions against electric shock$860.00
188. GB/T 28026.2-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 2: Provisions against the effects of stray currents caused by d.c. traction systems$360.00
189. GB/T 28026.3-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 3: Mutual interaction of a.c. and d.c. traction systems$360.00
190. GB/T 28029.1-2020Electronic railway equipment - Train communication network (TCN) - Part 1: General architecture$630.00
191. GB/T 28029.10-2020Electronic railway equipment - Train communication network (TCN) - Part 3-2: Multifunction Vehicle Bus (MVB) conformance testing$1,690.00
192. GB/T 28029.11-2020Electronic railway equipment - Train communication network (TCN) - Part 3-3: CAN open Consist Network (CCN)$1,790.00
193. GB/T 28029.12-2020Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN)$1,790.00
194. GB/T 28029.13-2025Electronic railway equipment - Train communication network (TCN) - Part 4-1: Test methods for train communication networks based on the Wire Train Bus (WTB)$230.00
195. GB/T 28029.2-2020Electronic railway equipment - Train communication network (TCN) - Part 2-1: Wire Train Bus (WTB)$4,820.00
196. GB/T 28029.3-2020Electronic railway equipment - Train communication network (TCN) - Part 2-2: Wire Train Bus (WTB) conformance testing$1,590.00
197. GB/T 28029.4-2020Electronic railway equipment - Train communication network (TCN) - Part 2-3: TCN communication profile$3,335.00
198. GB/T 28029.5-2020Electronic railway equipment - Train communication network (TCN) - Part 2-4: TCN application profile$1,190.00
199. GB/T 28029.6-2020Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet Train Backbone (ETB)$1,990.00
200. GB/T 28029.7-2020Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication$1,790.00
201. GB/T 28029.8-2020Electronic railway equipment - Train communication network (TCN) - Part 2-7: Radio based Wireless Train Backbone (WLTB)$360.00
202. GB/T 28029.9-2020Electronic railway equipment - Train communication network (TCN) - Part 3-1: Multifunction Vehicle Bus (MVB)$1,690.00
203. GB/T 28030-2011Earth continuity tester$470.00
204. GB/T 28032-2011The copolymer used to toner for electrostatic copier$230.00
205. GB/T 28033-2011Methods of comprehensive evaluation for prints quality of monochrome laser printer$200.00
206. GB/T 28034-2011Specification of organic photoconductive drum for digital electroststic copying ( Printing, Faxing) equipment$260.00
207. GB/T 28035-2011Software system acceptance specification$200.00
208. GB/T 28038-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for Mongolian$350.00
209. GB/T 28039-2011The Chinese phonetic alphabet spelling rules for Chinese names$110.00
210. GB/T 28040-2011Maintenance specification for product data dictionary$230.00
211. GB/T 28042-2011Transaction subject based upon electronic commerce activities - The specification for personal credit archive$140.00
212. GB/T 28044-2011General guide to the detection of the biological effects of nanomaterials by transmission electron microscopy$80.00
213. GB/T 28046.1-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 1: General$110.00
214. GB/T 28046.2-2019Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 2: Electrical loads$240.00
215. GB/T 28046.3-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 3: Mechanical loads$120.00
216. GB/T 28046.4-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 4: Climatic loads$120.00
217. GB/T 28046.5-2013Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 5: Chemical loads$110.00
218. GB/T 28048-2011Code for acceptance of quality of sound reinforcement system of auditorium gymnasium and stadium$200.00
219. GB/T 28049-2011Code for sound reinforcement system design of auditorium, gymnasiums and stadium$350.00
220. GB/T 28056-2025Specification for heat recovery boilers$500.00
221. GB/T 28058-2011Technical directives for marine ecological capital assessment$530.00
222. GB/T 28059.1-2023Image information management system for highway network—Platform interconnection technical specifications—Part 1: General specification$230.00
223. GB/T 28059.2-2023Image information management system for highway network—Platform interconnection technical specifications—Part 2: Video format and coding$230.00
224. GB/T 28059.3-2023Image information management system for highway network—Platform interconnection technical specifications—Part 3: Interface and communication control protocol$1,100.00
225. GB/T 28059.4-2023Image information management system for highway network—Platform interconnection technical specifications—Part 4: User and equipment management$150.00
226. GB/T 28060-2011Guidelines for the phytosanitary regulation of wood packaging material$130.00
227. GB/T 28061-2011Phytosanitary rules for floral bulbs and tubers$120.00
228. GB/T 28062-2025Code of practice for detection of Candidatus Liberibacter asiaticus by quantitative real-time PCR$260.00
229. GB/T 28063-2011Detection and identification of bean pod mottle virus$130.00
230. GB/T 28064-2011Detection and identification of Broad bean stain virus$170.00
231. GB/T 28065-2011Biochip detection of Ceratitis capitata (Wiedemann)$170.00
232. GB/T 28066-2011Detection and identification of Pseudomonas syringae pv. pisi ( Sackett ) Young et al.$200.00
233. GB/T 28067-2011Detection of sugarcane yellow leaf virus using the real-time RT-PCR$140.00
234. GB/T 28068-2011Detection of Xanthomonas citri subsp. Citri using the real-time fluorescent PCR$290.00
235. GB/T 28069-2011Detection and identification of bulb mites (Rhizoglyphus spp.)$260.00
236. GB/T 28070-2011Detection and identification of Tilletia walkeri Castlebury&Carris$290.00
237. GB/T 28071-2011Detection and identification of Cucumber green mottle mosaic virus$230.00
238. GB/T 28072-2011Detection and identification of Alternaria gaisen K. Nagano$130.00
239. GB/T 28073-2011Detection and identification of Arabis mosaic virus$230.00
240. GB/T 28074-2011Detection and identification of Cydia pomonella (L.)$140.00
241. GB/T 28075-2011Detection and identification of Pseudomonas savastanoi pv. phaseolicola ( Burkholder ) Gardan et al.$200.00
242. GB/T 28076-2011Detection and identification of Liriomyza trifolii (Burgess)$170.00
243. GB/T 28078-2011Detection and identification of Xanthomonas oryzae pv. oryzae ( Ishiyama ) Swings et al. , Xanthomonas oryzae pv. oryzicola ( Fang et al. ) Swings et al.$320.00
244. GB/T 28079-2011Detection and identification of Tilletia horrida Tak. $170.00
245. GB/T 28080-2011Detection and identification of Tilletia indica Mitra$130.00
246. GB/T 28081-2011Detection and identification of Tobacco ringspot virus$260.00
247. GB/T 28082-2011Detection and identification of Ophiostoma novo-ulmi Brasier and Ophiostoma ulmi (Buisman) Nannf.$200.00
248. GB/T 28083-2011Detection and identification of Ceratocystis fagacearum (Bretz) Hunt$130.00
249. GB/T 28084-2011Detection and identification of Verticillium dahliae Kleb.$130.00
250. GB/T 28085-2011Detection and identification of Xanthium spp. ( non-native species )$200.00
251. GB/T 28086-2011Detection and identification of Longidorus spp. as virus vectors$470.00
252. GB/T 28087-2011Detection and identification of Solanum torvum Swartz$170.00
253. GB/T 28088-2011Detection and identification of Solanum rostratum Dunal$200.00
254. GB/T 28089-2011Detection and identification of Urocystis cepulae Frost$170.00
255. GB/T 28090-2025Detection and identification of Euphrosyne xanthiifolia (Nutt.) A. Gray$425.00
256. GB/T 28091-2011Detection and identification of Xiphinema spp. as virus vectors$440.00
257. GB/T 28092-2011Detection and identification of Botryosphaeria laricina (K. Sawada) Y. Z. Shong$170.00
258. GB/T 28093-2011Detection and identification of Helminthosporium solani Dur. & Mont.$170.00
259. GB/T 28094-2011Detection and identification of Xanthomonas campestris pv. mangiferaeindicae (Patel et al.) Robbs et al.$170.00
260. GB/T 28095-2011Detection and identification of Phellinus noxius (Corner) G. Cunn.$260.00
261. GB/T 28096-2011Detection and identification of Xanthomonas axonopodis pv. manihotis (Bondar) Vauterin et al.$170.00
262. GB/T 28097-2011Detection and identification of Venturia inaequalis (Cooke) Wint.$170.00
263. GB/T 28098-2011Detection and identification of Xylotrechus rusticus (Linnaeus)$200.00
264. GB/T 28099-2011Detection and identification of Xanthomonas oryzae pv. oryzicola ( Fang et al. ) Swings et al.$170.00
265. GB/T 28100-2011Detection and identification of Burkholderia caryophylli ( Burkholder ) Yabuuchi et al.$200.00
266. GB/T 28101-2011Urban public leisure service and management - Basic terminology$260.00
267. GB/T 28102-2011Guidelines for city public leisure service and management$360.00
268. GB/T 28103-2011Detection and identification of Wheat Streak Mosaic virus$170.00
269. GB/T 28104-2011Detection and identification of Incisitermes minor (Hagen)$200.00
270. GB/T 28105-2011Detection and identification of Lepidosaphes ulmi (L.)$200.00
271. GB/T 28106-2011Detection and identification of Curtobacterium flaccumfaciens pv. oortii Collins & Jones$150.00
272. GB/T 28107-2011Detection and identification of Eulecanium gigantea (Shinji).$200.00
273. GB/T 28108-2025Detection and identification of Rhaponticum repens (L.) Hidalgo$500.00
274. GB/T 28109-2011Detection and identification of Mikania micrantha Kunth$170.00
275. GB/T 28110-2011Detection and identification of Bunias orientalis L.$170.00
276. GB/T 28111-2011Test method of ester emulsifier for emulsion explosive$140.00
277. GB/T 28112-2026Determination of residual volatile methyl cyclosiloxane and methyl vinyl cyclosiloxane content in silicone rubber$215.00
278. GB/T 28113-2011Bisphenol A for industrial use$230.00
279. GB/T 28114-2011Magnesium reinforced porcelain ware$200.00
280. GB/T 28115-2011High-silica porcelain ware$200.00
281. GB/T 28116-2011Antibacterial bone china$170.00
282. GB/T 28117-2011Multi-layer co-extrusion films and pouches for food packaging$90.00
283. GB/T 28118-2011Plastics and aluminum foil laminated films and pouches for food packaging$200.00
284. GB/T 28119-2011Paper, board and paper product for food package - Terms$200.00
285. GB/T 28120-2011Paper sacks for flour$200.00
286. GB/T 28123-2025Industrial helium$185.00
287. GB/T 28124-2025Gas analysis — Determination of the trace contents of hydrogen, oxygen, methane and carbon monoxide in inert gases — Gas chromatography with zirconia detector$110.00
288. GB/T 28125.1-2025Gas analysis — Determination of the contents of hazardous materials in air separation process — Part 1: Determination of contents of methane, acetylene, carbon dioxide and hydrocarbons$230.00
289. GB/T 28125.2-2020Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil$140.00
290. GB/T 28137-2011Testing method of persistent foaming for pesticides$95.00
291. GB/T 28158-2025Occupational classification and qualification management of international trade$635.00
292. GB/T 28159-2025Electronic grade phosphoric acid$200.00
293. GB/T 28160-2011Specification of electronic programme guide for digital television broadcasting$650.00
294. GB/T 28161-2011Specification of service information for digital television broadcasting$1,250.00
295. GB/T 28165-2011General specification for thermal printer$410.00
296. GB/T 28166-2011General specification for sheetfed scanner$410.00
297. GB/T 28168-2025Information technology — Middleware — Technical requirement for message-oriented middleware$305.00
298. GB/T 28169-2011Embedded software - C language coding specification$380.00
299. GB/T 28172-2011Embedded software quality assurance requirement$135.00
300. GB/T 28173-2011Embedded systems - Application and management of the systems engineering process$380.00
301. GB/T 28174.1-2011Unified modeling language(UML) - Part 1: Infrastructure$2,000.00
302. GB/T 28174.2-2011Unified modeling language (UML) - Part 2: Superstructure specification$5,030.00
303. GB/T 28174.3-2011Unified modeling language(UML) - Part 3: Object constraint language(OCL)$1,940.00
304. GB/T 28174.4-2011Unified modeling language(UML) - Part 4: Diagram interchange$440.00
305. GB/T 28175-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for Dehong Dai$170.00
306. GB/T 28176-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for New Xishuang Banna Dai$170.00
307. GB/T 28178-2011Landfill disposal for very low level radioactive waste$290.00
308. GB/T 28179-2011Environmentally concious design for electrical and electronic product - Indentification of environmental aspects$170.00
309. GB/T 28180-2011Guide of eco-design for power and distribution transformers$190.00
310. GB/T 28181-2022Technical requirements for information transmission, switching and control in video surveillance networking systems for public security$2,315.00
311. GB/T 28182-2024Surge arresters containing series gapped structures with rated voltage 52 kV and less$1,340.00
312. GB/T 28183-2011Test methods of fuel cell power system for bus$150.00
313. GB/T 28185-2025Heat exchange unit for urban heating$560.00
314. GB/T 28188-2011Textiles - Determination of elasticity of horsetail hair interlining - Loop with hanging weight$90.00
315. GB/T 28190-2011Textiles - Determination of dimethyl fumarate$110.00
316. GB/T 28193-2011Determination of chloroacetic acid and chloroacetate content in surfactants$130.00
317. GB/T 28194-2011Glass - Double liner method for determination thermal coefficient expansion$110.00
318. GB/T 28198-2011Ventilator for windows$260.00
319. GB/T 28199-2025Oil-filled radiator$365.00
320. GB/T 28200-2011Technical requirements and test methods of steeliness storage units (rack)$320.00
321. GB/T 28201-2011Assessment code for energy consumption of laundry powders manufacture$90.00
322. GB/T 28202-2020Furniture industry terminology$2,615.00
323. GB/T 28203-2011Technical requirements and test methods of furniture connectors$320.00
324. GB/T 28204-2011Household and similar used film electric heating elements$260.00
325. GB/T 28205-2026Aquariums for household and similar use$500.00
326. GB/T 28207-2011Release base paper$90.00
327. GB/T 28209-2023Methods for chemical analysis of borosilicate glasses$365.00
328. GB/T 28210-2024Thermal paper$260.00
329. GB/T 28213-2011Laboratory glassware - Petri dishes$170.00
330. GB/T 28217-2025Lens edgers$190.00
331. GB/T 28218-2011Pulps - Determination of fibre length by automated optical analysis - Image analysis method$150.00
332. GB/T 28219-2018General Technology Requirements For Intelligent Household Appliances$130.00
333. GB/T 28219.1-2025Intelligentization technology requirements and evaluation for intelligent household appliances — Part 1: General requirements$365.00
334. GB/T 28220-2023Public library service specifications$215.00
335. GB/T 28221.1-2011Basic public services for post-disaster transitional resettlement area - Part 1: General$150.00
336. GB/T 28221.2-2011Basic public services for post-disaster transitional resettlement area - Part 2: Environment$130.00
337. GB/T 28221.3-2011Basic public services for post-disaster transitional resettlement area - Part 3: Safety$170.00
338. GB/T 28221.4-2012Basic public services for post-disaster transitional resettlement area - Part 4: Business$110.00
339. GB/T 28221.5-2011Basic public services for post-disaster transitional resettlement area - Part 5: Culture and sports$110.00
340. GB/T 28221.6-2011Basic public services for post-disaster transitional resettlement area - Part 6: Assistance and relief$130.00
341. GB/T 28222-2011General principles for development of service standards$200.00
342. GB/T 28223-2011Service of administration and relief shelters$170.00
343. GB/T 28224-2011Service of relief and protection centre for minor vagrants$170.00
344. GB/T 28225-2011Sampling & verifying method on the number of collapsed or damaged rural dwellings in natural disaster-affected areas$200.00
345. GB/T 28227.1-2011Guidelines for the implementation of quality management system of cultural service - Part 1: General$320.00
346. GB/T 28236-2011Method of chromosome aberration analysis for biological dose assessment$260.00
347. GB/T 28237-2011Inspection specification for artistic gymnastic podium of installing$90.00
348. GB/T 28238-2011Requirements for after-sale services of sporting goods$110.00
349. GB/T 28239-2020Limits and measurement methods for non-road diesel engine specific fuel consumption$350.00
350. GB/T 28245-2025Automatic metalforming machinery - Noise limits$140.00
351. GB/T 28246-2012Top gas pressure recovery turbine expander$260.00
352. GB/T 28247-2012Rotary gear milling cutters$200.00
353. GB/T 28248-2012Cemented carbide drills for printed boards$260.00
354. GB/T 28249-2012The types and dimensions of timing belt wheel hobs$170.00
355. GB/T 28250-2012The types and dimensions of timing belt mold hobs$130.00
356. GB/T 28251-2012The technical specifications for timing belt wheel hobs and timing belt mold hobs$90.00
357. GB/T 28252-2012Hobs for pre-grinding gear$200.00
358. GB/T 28253-2025Thread forming tap$425.00
359. GB/T 28254-2012Spiral pointed taps$200.00
360. GB/T 28255-2012Taps with the hollow interior to deposit the swarf$260.00
361. GB/T 28256-2012Trapezoidal taps$170.00
362. GB/T 28257-2012Long shank nut taps$150.00
363. GB/T 28258-2012Classification and codes for pharmaceutical machinery products$530.00
364. GB/T 28259-2012Petroleum and natural gas industries -- Downhole equipment -- Subsurface safety valve equipment$560.00
365. GB/T 28262-2012Special testing equipment of explosive and medicament$320.00
366. GB/T 28264-2017Lifting appliances—Safety monitoring system$240.00
367. GB/T 28266-2012Non-destructive testing of pressure equipment - Qualification of radiographic film digitization systems$170.00
368. GB/T 28267.1-2021Steel cord conveyor belts - Part 1: Design, dimensions and mechanical requirements for conveyor belts for general use$275.00
369. GB/T 28267.2-2025Steel cord conveyor belts - Part 2: Preferred belt types$245.00
370. GB/T 28267.3-2015Steel cord conveyor belts -- Part 3: Special safety requirements for belts for use in underground installations$125.00
371. GB/T 28267.4-2015Steel cord conveyor belts -- Part 4: Vulcanized belt joints$65.00
372. GB/T 28268-2012Rolling bearings - Specifications of pressed cages$260.00
373. GB/T 28269-2012Zigzag spring for seat - Technical specifications$260.00
374. GB/T 28270-2012Intelligent valve electric actuators$130.00
375. GB/T 28271-2012Metric screw threads with extra fine pitch - Tolerances$200.00
376. GB/T 28272-2012Metric screw threads with extra fine pitch - Series and basic dimensions$200.00
377. GB/T 28273-2012Process classification of tube and sheet hydroforming$260.00
378. GB/T 28274-2012Silicon-based MEMS fabrication technology - The basic regulation of layout design$200.00
379. GB/T 28275-2012Silicon-based MEMS fabrication technology - Specification for KOH etch process$170.00
380. GB/T 28276-2012Silicon-based MEMS fabrication technology - Specification for the dissolved wafer process$200.00
381. GB/T 28277-2012Silicon-based MEMS fabrication technology - Measurement method of cutting and pull-press strength of micro bonding area$320.00
382. GB/T 28278.1-2012Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings without drainage grooves$470.00
383. GB/T 28278.2-2012Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings without drainage grooves$250.00
384. GB/T 28279.1-2012Plain bearing -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings with drainage grooves$440.00
385. GB/T 28279.2-2012Plain bearings -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves$180.00
386. GB/T 28281-2012Plain bearings -- Quality characteristics -- Statistical process control (SPC)$80.00
387. GB/T 28282-2012Specification for function of computer aided process planning system$200.00
388. GB/T 28284-2012Index system and methods for assessment of water-saving society$530.00
389. GB/T 28285-2025Terminology for oxygen system of airplane$560.00
390. GB/T 28287-2012Foot protection -- Test method for footwear slip resistance$90.00
391. GB/T 28289-2012Test methods for composite performances of aluminium alloy thermal barrier profiles$390.00
392. GB/T 28290-2012Methods for determination of surface chromium on electrolytic tinplate$150.00
393. GB/T 28291-2012Methods for determination of surface oil on electrolytic tinplate$150.00
394. GB/T 28292-2026Technical specification for recycling and utilization of Fe-bearing dusts and sludges in the iron and steel industry$215.00
395. GB/T 28293-2012Ground iron and steel slag$130.00
396. GB/T 28294-2024Iron and steel slag composite materials$305.00
397. GB/T 28295-2012General specification of superalloy tubes$200.00
398. GB/T 28297-2012Thicker steel plates - Method for automatic ultrasonic testing$326.00
399. GB/T 28298-2012Coking heavy oil$110.00
400. GB/T 28299-2012Hot-rolled flange plate for construction$170.00
401. GB/T 28300-2025Surface quality classes for hot-rolled bars and wire rod$250.00
402. GB/T 28369-2012Ferroalloys -- Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling$200.00
403. GB/T 28371-2012Ferroalloys -- Experimental methods for checking the precision of sample division$110.00
404. GB/T 28382-2012Battery electric passenger cars - Specifications$70.00
405. GB/T 28383-2012Web gravure press$200.00
406. GB/T 28384-2012Flat-type planographic screen-process press$200.00
407. GB/T 28385-2012Printing machinery - Drilling and sewing machine$200.00
408. GB/T 28388.1-2012Swinging linkage milling head with axes A,C - Part 1: Testing of accuracy$200.00
409. GB/T 28388.2-2012Swinging linkage milling head with axes A,C - Part 2: Specifications$110.00
410. GB/T 28389.1-2012Auto index milling head with axes A,C of main drive - Part 1: Testing of accuracy$160.00
411. GB/T 28389.2-2012Auto index milling head with axes A,C of main drive - Part 2: Specifications$110.00
412. GB/T 28390-2012High speed five-side machining center for curtain wall aluminium alloy profiles$470.00
413. GB/T 28391-2012Building construction machinery and equipment - Manually mobile hydraulic power units$200.00
414. GB/T 28392-2012Road construction and road maintenance machinery and equipment - Hot-air recirculating-type asphalt pavement hot recycling and maintenance machine$380.00
415. GB/T 28393-2012Road construction and maintenance machinery and equipment - Synchronous chip seal trucks$390.00
416. GB/T 28394-2012Road construction and road maintenance machinery and equipment - The microwave heating device for asphalt pavement$170.00
417. GB/T 28397-2012Evaluation indexes and computation of circular economy for coal mining area$150.00
418. GB/T 28398-2023Norms of energy consumption statistics for coal enterprises$215.00
419. GB/T 28399-2012The safty rules for handling in Ro-Ro terminal$150.00
420. GB/T 28400-2012Neodymium magnesium alloy$90.00
421. GB/T 28405-2012Regulations for classification on agriculture land$530.00
422. GB/T 28406-2012Regulations for valuation on agriculture land$920.00
423. GB/T 28407-2012Regulation for gradation on agriculture land quality$4,310.00
424. GB/T 28408-2012Protective clothing - Repellent shield clothing$200.00
425. GB/T 28410-2012Structural steel plate for wind power tower$125.00
426. GB/T 28411-2012General specification of superalloy investment structural castings$170.00
427. GB/T 28412-2012General specification of superalloy investment cast airfoils$200.00
428. GB/T 28413-2012Welded carbon steel tubes for boilers and heat exchangers$320.00
429. GB/T 28417-2023Carbon bearing steel$245.00
430. GB/T 28418-2012Fundamental technical requirements for soil moisture-monitoring instruments$170.00
431. GB/T 28419-2012Guide of remote sensing monitoring for sandstorm source$110.00
432. GB/T 28420-2012Electronic toll collection - Data and technical specification of OBE-SAM$440.00
433. GB/T 28421-2012Electronic toll collection - ETC transaction for DSRC$440.00
434. GB/T 28422-2012Electronic toll collection - Key information coding$130.00
435. GB/T 28423-2012Electronic toll collection - Interface between roadside unit and lane controller$470.00
436. GB/T 28424-2012Graphical symbols and cutline for use in equipment of TV monitoring system for traffic$170.00
437. GB/T 28425-2012Intelligent transport systems - Message set template$320.00
438. GB/T 28426-2021Rail heavy-duty maintenance machinery—Rail flaw detection vehicle$215.00
439. GB/T 28427-2026Cables for electrified railways - 27.5 kV single-phase AC power cables and cable accessories$920.00
440. GB/T 28429-2025Cables for electrified railways - DC traction power cables and accessories up to 1500 V$545.00
441. GB/T 28430-2012Technical specification of data broadcasting in digital television system$1,190.00
442. GB/T 28431-2012Specification for transport stream multiplexing and interfaces in digital terrestrial television$200.00
443. GB/T 28432-2012Planning criteria for single frequency networks of digital terrestrial television broadcasting$200.00
444. GB/T 28433-2012Technical requirements for single frequency network of digital terrestrial television broadcasting$130.00
445. GB/T 28434-2012Technical requirements and measurement methods of digital terrestrial television broadcasting single frequency network adapter$380.00
446. GB/T 28435-2012Technical specifications and methods of measurement for digital terrestrial television broadcasting transmitters$380.00
447. GB/T 28436-2012Technical requirements and measurement methods of digital terrestrial television broadcasting exciter$440.00
448. GB/T 28437-2012Technical specifications of monitoring for digital terrestrial television broadcasting$260.00
449. GB/T 28438.1-2012Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals - Part 1: Outdoor fixed reception$200.00
450. GB/T 28438.2-2019Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 2: Mobile reception$210.00
451. GB/T 28439-2012General specification for thermal transfer ribbons$90.00
452. GB/T 28441-2012Data quality specification for navigation electronic map in vehicle$380.00
453. GB/T 28442-2012Data classification and coding for navigation electronic map$200.00
454. GB/T 28443-2012Symbols of navigation electronic map$980.00
455. GB/T 28444-2012Application storage format for navigational electronic chart$440.00
456. GB/T 28445-2012Data quality specification for navigation electronic map in personal position$440.00
457. GB/T 28447-2012Information security technology - Specification on the operation management of a certificate authority$440.00
458. GB/T 28448-2019Information security technology —Evaluation requirement for classified protection of cybersecurity$2,390.00
459. GB/T 28449-2018Information security technology—Testing and evaluation process guide for classified protection of cybersecurity$815.00
460. GB/T 28450-2020Cybersecurity technology - Guidelines for information security management systems auditing$595.00
461. GB/T 28451-2012Information security technology -- Technical requirements and testing and evaluation approaches for network-based intrusion prevention system products$735.00
462. GB/T 28451-2023Information security technology—Technical specification for network intrusion prevention system$605.00
463. GB/T 28452-2012Information security technology - Common security technique requirement for application software system$740.00
464. GB/T 28453-2012Information security technology - Information system security management assessment requirements$2,630.00
465. GB/T 28454-2020Information technology - Security techniques - Selection, deployment and operation of intrusion detection and prevention systems (IDPS)$830.00
466. GB/T 28455-2026Cybersecurity technology - Entity authentication involving a trusted third party and access architecture specification$710.00
467. GB/T 28456-2012Testing specification for applications of IPsec protocol$1,250.00
468. GB/T 28457-2012Testing specification for applications of SSL protocol$920.00
469. GB/T 28458-2020Information security technology—Cybersecurity vulnerability identification and description specification$120.00
470. GB/T 28459-2012Public textiles$170.00
471. GB/T 28460-2012Horsetail hair interlining$110.00
472. GB/T 28461-2012Carbon fiber prepreg$170.00
473. GB/T 28462-2012Woven napping fabric for synthetic leather$130.00
474. GB/T 28463-2012Textiles - Coated fabrics for furnishings$130.00
475. GB/T 28464-2012Textiles - Coated fabrics for clothing$130.00
476. GB/T 28465-2024Inspection rules for garment interlining$105.00
477. GB/T 28466-2012Polyester filament embroidery threads$150.00
478. GB/T 28467-2012Color card of polyester embroidery threads$260.00
479. GB/T 28468-2012Traffic safety uniforms with reflective fabrics for primary and secondary students in schools$90.00
480. GB/T 28469.1-2012Electromagnetic and inductive digital instrument - Part 1: General specification$150.00
481. GB/T 28469.2-2012Electromagnetic and inductive digital instrument - Part 2: Methods of evaluating the performance$130.00
482. GB/T 28470-2012Methods of evaluating the performance of electrical and pneumatic analogue computing unit for use in industrial process measurement and control systems$260.00
483. GB/T 28471.1-2012Safety barrier for use in industrial-process measure and control systems - Part 1: General technical specification$200.00
484. GB/T 28471.2-2012Safety barrier for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance$170.00
485. GB/T 28472.1-2012Distributor for use in industrial-process measure and control systems - Part 1: General technical specification$170.00
486. GB/T 28472.2-2012Distributor for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance$230.00
487. GB/T 28473.1-2012Temperature transmitters for use in industrial-process measure and control systems - Part 1: General specification$170.00
488. GB/T 28473.2-2012Temperature transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance$210.00
489. GB/T 28474.1-2012Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 1: General specification$200.00
490. GB/T 28474.2-2012Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance$150.00
491. GB/T 28475.1-2012Microprocessor control equipment in industrial stove - Part 1: General specification$200.00
492. GB/T 28475.2-2012Microprocessor control equipment in industrial stove - Part 2: Methods of evaluating the performance$200.00
493. GB/T 28477-2026General technical requirements for children's umbrellas$215.00
494. GB/T 28478-2024Outdoor furniture - General technical requirements for tables and chairs$965.00
495. GB/T 28483-2012Environmentally friendly rubber latex for carpet application--Carboxylated styrene-butadiene rubber latex and limitation of hazardous substances$150.00
496. GB/T 28485-2012Coated adornment -- Detection of nickel release -- Method for simulation of wear and corrosion$45.00
497. GB/T 28486-2012Determination of dimethyl fumarate in mildew preventives$170.00
498. GB/T 28487-2012Precious metal alloys chains - Determination of tensile strength - Method of tensile testing$90.00
499. GB/T 28488-2012Yarn for machine-made carpets$200.00
500. GB/T 28490-2012Button classification and terminology$380.00