GB/T standards: GB/T 26802.2-2017 to GB/T 27756-2011

500 standards in English, in code order.

1. GB/T 26802.2-2017Industrial control computer system—General specification—Part 2:Safety requirements for industrial control computer$740.00
2. GB/T 26802.3-2011Industrial control computer system - General specification - Part 3: Graphical symbols for use on equipment$300.00
3. GB/T 26802.4-2011Industrial control computer system - General specification - Part 2: letter symbol$300.00
4. GB/T 26802.5-2011Industrial control computer system - General specification - Part 5: Safety requirements for field$140.00
5. GB/T 26802.6-2011Industrial control computer system - General specificaton - Part 6: Regulation of acceptance$200.00
6. GB/T 26803.1-2011Industrial control computer system - Bus - Part 1: General description$140.00
7. GB/T 26803.2-2011Industrial control computer system - Bus - Part 2: System external bus - General specification for serial interface$140.00
8. GB/T 26803.3-2011Industrial control computer system - Bus - Part 3: System external bus - General specification for parallel interface$300.00
9. GB/T 26804.1-2011Industrial control computer system - Function module - Part 1: General specification for processor module$630.00
10. GB/T 26804.3-2011Industrial control computer system - Function module - Part 3: General specification for analogue input/output channel module$140.00
11. GB/T 26804.4-2011Industrial control computer system - Function module - Part 4: Methods of evaluating the performance for analogue input/output channel module$200.00
12. GB/T 26804.5-2011Industrial control computer system - Function module - Part 5: General specification for digital input/output channel modules$140.00
13. GB/T 26804.6-2011Industrial control computer system - Function module - Part 6: Methods of evaluating the performance for digital input/output channel modules$200.00
14. GB/T 26804.7-2017Industrial control computer system—Function module—Part 7: General technical conditions and evaluation methods for video capture module$210.00
15. GB/T 26805.3-2011Industrial control computer system - Software - Part 3: Guidelines for the document management$260.00
16. GB/T 26805.4-2011Industrial control computer system - Software - Part 4: Engineering document specification$1,040.00
17. GB/T 26805.5-2011Industrial control computer system - Software - Part 5: User software document$140.00
18. GB/T 26806.1-2011Industrial control computer system - Industrial control computer system basic platform - Part 1: General specification$140.00
19. GB/T 26806.2-2011Industrial control computer system - Industry control computer system basic platform - Part 2: Methods of evaluating the performance$140.00
20. GB/T 26807-2011Silicon piezoresistive dynamic pressure sensors$300.00
21. GB/T 26808-2011Thermostatic baths and circulators - Refrigerated baths$300.00
22. GB/T 26809-2011Thermostatic baths and circulators - Refrigerated circulators$300.00
23. GB/T 26810-2011Visible spectrophotometer$260.00
24. GB/T 26811-2011Ion selective electrodes$200.00
25. GB/T 26812-2011Preparation method of reference solutions for the measurement of ion selective electrodes$140.00
26. GB/T 26813-2011Double beam UV/VIS spectrophotometer$260.00
27. GB/T 26814-2011Microwave digestion equipment$200.00
28. GB/T 26815-2011Terminologies for industrial-process measurement and control instruments - Terms of final controlling elements$440.00
29. GB/T 26816-2025Information resource core metadata$365.00
30. GB/T 26817-2023Format requirements of business credit information reports—Basic credit information report, standard report, indepth report$425.00
31. GB/T 26818-2011Specification of consumer credit information reports - Basic credit report$90.00
32. GB/T 26819-2026Specification for credit subject identification$215.00
33. GB/T 26820-2011Classification and coding for logistics service$140.00
34. GB/T 26821-2011Functions and design requirements of logistics management information system$200.00
35. GB/T 26824-2020Nanoscale alumina$215.00
36. GB/T 26825-2011FJ antistatic anticorrosive compound$110.00
37. GB/T 26826-2011Measurement method for the diameter of carbon nanotubes$120.00
38. GB/T 26827-2011Calibration method for measurement equipment of wave plate phase retardation$200.00
39. GB/T 26828-2011Specication for multispectral antireflection coatings$90.00
40. GB/T 26829-2011Indoor method for testing measurement range of pulse laser rangfinders$140.00
41. GB/T 26830-2011Non-destructive testing instruments - High frequency constant potential X-ray equipment$260.00
42. GB/T 26831.1-2011Society energy metering for reading system specification - part 1: Data exchange$740.00
43. GB/T 26831.4-2017Specification for reading system of energy metering in community—Part 4: Wireless meter readout$740.00
44. GB/T 26831.5-2017Specification for reading system of energy metering in community—Part 5: Wireless relaying$800.00
45. GB/T 26831.6-2015Society energy metering for reading system specification - Part 6: Local bus$90.00
46. GB/T 26832-2011Non-destructive testing instruments - Specifications for the wire rope electromagnetic tester$140.00
47. GB/T 26833-2011Non-destructive testing instruments - General specification for X-ray tube for industrial detecting$260.00
48. GB/T 26835-2011Non-destructive testing instruments - General specification for industrial X-ray computed tomography(CT)equipment$260.00
49. GB/T 26836-2011Non-destructive testing instruments - Specification for metal ceramic X-ray tube$260.00
50. GB/T 26837-2011Non-destructive testing instruments - Stationary type and movable type industrial X-ray radiographic equipment$130.00
51. GB/T 26839-2025Electronic commerce — Warehouse receipt trading mode$500.00
52. GB/T 26840-2025Electronic commerce — Core metadata for medicine$350.00
53. GB/T 26841-2025Data items of enterprise credit files for e-commerce transaction activities$245.00
54. GB/T 26846-2024Lead-out wires and connectors of motors and controllers for electric bicycles$530.00
55. GB/T 26848-2011Natural slate for furniture$200.00
56. GB/T 26849-2025Electronic control gear for solar photovoltaic (PV) lighting - Performance specification$260.00
57. GB/T 26850-2011Carpets using in bathroom$90.00
58. GB/T 26855-2011Information security technology - Public key infrastructure - Certificate policy and certification practice statement framework$530.00
59. GB/T 26856-2011Specification for the basic requirements and conformity test of Chinese office software$410.00
60. GB/T 26857.1-2011Methods for testing and specification (MTS)- The testing and test control notation version 3 - Part1: TTCN-3 core language$2,240.00
61. GB/T 26857.4-2018Information technology—Open systems interconnection—Methods for testing and specification(MTS)—The testing and test control notation—Version 3—Part 4: TTCN-3 operational semantics$2,160.00
62. GB/T 26858-2011Federation based solution for Peer-to-Peer network management$140.00
63. GB/T 26862-2025Test specifications of synchrophasor measurement device for power systems$560.00
64. GB/T 26863-2022Terminology of monitoring and control system of thermal power station$2,150.00
65. GB/T 26864-2011The dynamic test of the power system protective products$470.00
66. GB/T 26865.2-2023Real-time dynamic monitoring system of power system—Part 2: Protocols for data transferring$990.00
67. GB/T 26866-2022Testing specifications of power time synchronism systems$305.00
68. GB/T 26867-2011Specification for CuCr electrical contact$140.00
69. GB/T 26868-2011The guide for design and application of high-voltage power filters$490.00
70. GB/T 26871-2024Metallographic examination methods of the electrical contact materials$180.00
71. GB/T 26872-2011Metallographic atlas of electrical contact materials$1,490.00
72. GB/T 26873-2025Spark tester$305.00
73. GB/T 26875.1-2026Remote monitoring system for urban fire protection - Part 1: General technical requirements$260.00
74. GB/T 26875.10-2026Remote monitoring system for urban fire protection - Part 10: Requirements for information collection devices and interfaces of fire protection facilities$365.00
75. GB/T 26875.2-2026Remote monitoring system for urban fire protection - Part 2: Functional requirements for communication service software$200.00
76. GB/T 26875.3-2011Remote-monitoring system of urban fire protection - Part 3: Communication protocol for alarm transmission network$410.00
77. GB/T 26875.4-2011Remote-monitoring system of urban fire protection - Part 4: Basic data item$260.00
78. GB/T 26875.5-2026Remote monitoring system for urban fire protection - Part 5: Functional requirements for receiving software$260.00
79. GB/T 26875.6-2026Remote monitoring system for urban fire protection - Part 6: Functional requirements for information management software$200.00
80. GB/T 26875.7-2015Remote-monitoring system of urban fire protection - $90.00
81. GB/T 26875.8-2015Remote-monitoring system of urban fire protection - $620.00
82. GB/T 26876-2011Technical specifications for pond Chinese soft-shelled turtle$170.00
83. GB/T 26879-2025Grain and oils storage - Technical specification of heat insulation in horizontal warehouse$260.00
84. GB/T 26880-2026Grain and oil storage - Technical specification for in-bin drying$170.00
85. GB/T 26881-2011Grain and oil storage - Basic requirements for auto-control system of ventilation$140.00
86. GB/T 26882.1-2024Grain and oil storage—Monitoring and control system of stored-grain condition—Part 1: General rule$305.00
87. GB/T 26882.2-2024Grain and oil storage—Monitoring and control system of stored-grain condition—Part 2: Slave computer$260.00
88. GB/T 26882.3-2024Grain and oil storage—Monitoring and control system of stored-grain condition—Part 3: Software$305.00
89. GB/T 26882.4-2024Grain and oil storage - Monitoring and control system of stored-grain condition - Part 4: Information exchange interface protocol$365.00
90. GB/T 26883-2011Grain and oil machinery - Single screw presses$120.00
91. GB/T 26884-2011Grain and oil machinery - Extractors$120.00
92. GB/T 26885-2025Grain and oil machinery - Sweep augers$260.00
93. GB/T 26886-2011Grain and oil machinery - Pressure screen$140.00
94. GB/T 26887-2011Grain and oil machinery - Desolventizers$120.00
95. GB/T 26888-2011Grain and oil machinery - Magnetic separator$140.00
96. GB/T 26889-2011Grain and oil machinery - Starch flash dryers$140.00
97. GB/T 26890-2011Grain and oil machinery - Roll grinding and fluting machines$120.00
98. GB/T 26891-2011Grain and oil machinery - Twin-screw presses$200.00
99. GB/T 26892-2011Grain and oil machinery - Corn degerminator$140.00
100. GB/T 26893-2011Grain and oil machinery - Cylindric precleaner$140.00
101. GB/T 26894-2011Grain and oil machinery - Vibration separator$140.00
102. GB/T 26895-2025Grain and oil machinery - Gravity separators for destoning$185.00
103. GB/T 26896-2011Grain and oil machinery - Combine husker and whitener united rice mill$140.00
104. GB/T 26897-2011Grain and oil machinery - Iron roll rice whiteners$120.00
105. GB/T 26898-2011Product grade for potted cymbidium$140.00
106. GB/T 26899-2022Structural glued laminated timber$665.00
107. GB/T 26900-2011Bamboo charcoal for air-purification$65.00
108. GB/T 26901-2020Code of practice for plums storage$155.00
109. GB/T 26902-2011Technical regulation for tropical and subtropical landscape ecological forest$360.00
110. GB/T 26903-2011Technical regulations on conserving water forests construction$230.00
111. GB/T 26904-2020Code of practice for peaches storage$155.00
112. GB/T 26906-2024Sweet cherry$155.00
113. GB/T 26907-2025Quality grading of youcha seedling$125.00
114. GB/T 26908-2025Technical specifications for storage and logistics preservation of fresh Chinese jujubes$200.00
115. GB/T 26909-2011Guidelines for the conduct of tests for distinctness, uniformity and stability - Juglans (Juglans L.)$300.00
116. GB/T 26910-2011Guidelines for the conduct of tests for distinctness, uniformity and stability -Willow (Salix L.)$260.00
117. GB/T 26911-2011Guidelines for the conduct of tests for distinctness, uniformity and stability - Camellia (Camellia L.)$300.00
118. GB/T 26912-2011Acceptance generality for production line of Bamboo-Wooden compound floor$90.00
119. GB/T 26913-2011Bamboo charcoal$65.00
120. GB/T 26913-2025Bamboo charcoal$350.00
121. GB/T 26914-2011Rattan terminology$200.00
122. GB/T 26915-2011Determination of energy conversion efficiency and quantum yield for hydrogen production in the solar photocatalytic water splitting system$360.00
123. GB/T 26916-2011Methods for performance evaluation of small-size integrative hydrogen energy system$200.00
124. GB/T 26918-2011Coal preparation plant - Test methods for degradation in water of raw coal feed in drum$95.00
125. GB/T 26919-2011Coal preparation plant - Methods for the natural falling testing of slurry$140.00
126. GB/T 26921-2011The guide of design optimization for motor systems (fans,pumps,air compressors)$1,110.00
127. GB/T 26922-2011Guide for evaluating water saving users in service industry$140.00
128. GB/T 26923-2011Water saving enterprises - Dyeing and finishing of textile industry$140.00
129. GB/T 26924-2011Water saving enterprises - Iron and steel industry$140.00
130. GB/T 26925-2025Water saving enterprises — Fossil fired plant$200.00
131. GB/T 26926-2011Water saving enterprises - Petroleum refining$120.00
132. GB/T 26927-2023Water saving enterprises—Pulp and paper making industry$190.00
133. GB/T 26928-2011Guide for evaluating water saving community$140.00
134. GB/T 26929-2011Terminology for pressure vessels$140.00
135. GB/T 26930.1-2011Carbonaceous materials for the production of primary aluminium -- Pitch for electrodes -- Part 1: Determination of water content -- Azeotropic distillation (Dean and Stark) method$140.00
136. GB/T 26930.10-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 10: Determination of sulfur content by an instrumental method$110.00
137. GB/T 26930.11-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 11: Determination of dynamic viscosity$110.00
138. GB/T 26930.12-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 12: Determination of volatile matter content$150.00
139. GB/T 26930.13-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 13: Determination of C/H ratio in the quinoline-insoluble fraction$180.00
140. GB/T 26930.2-2011Carbonaceous materials for the production of primary aluminium -- Pitch for electrodes -- Part 2: Determination of softening point by the ring and ball method$140.00
141. GB/T 26930.3-2011Carbonaceous materials for the production of primary aluminium -- Pitch for electrodes -- Part 3: Determination of density -- Pycnometric method$90.00
142. GB/T 26930.4-2011Carbonaceous materials for the production of primary aluminium -- Pitch for electrodes -- Part 4: Determination of content of quinoline-insoluble material$90.00
143. GB/T 26930.5-2011Carbonaceous materials for the production of primary aluminium -- Pitch for electrodes -- Part 5: Determination of content of toluene-insoluble material$90.00
144. GB/T 26930.6-2014Carbonaceous materials used in the production of aluminium -- Pitch for electrodes -- Part 6: Determination of ash$80.00
145. GB/T 26930.7-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 7: Determination of the softening point (Mettler softening point method)$110.00
146. GB/T 26930.8-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 8: Determination of coking value$90.00
147. GB/T 26930.9-2014Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 9: Determination of sulfur content by the bomb method$110.00
148. GB/T 26931-2011Scraps of zirconium and zirconium alloy$140.00
149. GB/T 26932-2011Rechargeable battery scraps$140.00
150. GB/T 26933-2011Corrugated roof panel for steel general cargo containers$110.00
151. GB/T 26934-2011Freight containers - Radio frequency identification - Licence plate tag$170.00
152. GB/T 26935-2011Preparation of steel substrates and paints application for freight containers$200.00
153. GB/T 26936-2011Marking decals for freight containers$140.00
154. GB/T 26937-2011Conversion units for the statistical analysis of freight container quantities$80.00
155. GB/T 26938-2023Code of practice for in vivo embryo production and transfer in cattle$305.00
156. GB/T 26939-2011Identification of the terminology, projects and symbols of sheep and goat stud$260.00
157. GB/T 26940-2023Dried oysters$155.00
158. GB/T 26941-2025Fences$575.00
159. GB/T 26942-2011Loop vehicle detector$200.00
160. GB/T 26943-2011High mast lighting system with raising and lowering equipment$260.00
161. GB/T 26944.1-2011Tunnel environment detection equipment - Part 1: General rule$140.00
162. GB/T 26944.2-2011Tunnel environment detection equipment - Part 2: Carbon monoxide detector$90.00
163. GB/T 26944.3-2011Tunnel environment detection equipment - Part 3: Visibility indicator$90.00
164. GB/T 26944.4-2011Tunnel environment detection equipment - Part 4: Wind speed & direction indicator$90.00
165. GB/T 26945-2023Empty container handler$310.00
166. GB/T 26947-2023Pedestrian-propelled pallet trucks$245.00
167. GB/T 26949.1-2020Industrial trucks - Verification of stability - Part 1: General$155.00
168. GB/T 26949.11-2016Industrial trucks -- Verification of stability -- Part 11: Industrial variable-reach trucks$125.00
169. GB/T 26949.12-2021Industrial trucks - Verification of stability - Part 12: Industrial variable-reach trucks handling freight containers of 6 m length and longer$215.00
170. GB/T 26949.13-2017Industrial trucks -- Verification of stability -- Part 13: Rough-terrain trucks with mast$70.00
171. GB/T 26949.14-2016Industrial trucks -- Verification of stability -- Part 14: Rough-terrain variable-reach trucks$125.00
172. GB/T 26949.15-2017Industrial trucks -- Verification of stability -- Part 15: Counterbalanced trucks with articulated steering$100.00
173. GB/T 26949.16-2018Industrial trucks -- Verification of stability -- Part 16: Pedestrian-propelled trucks$120.00
174. GB/T 26949.2-2022Industrial trucks - Verification of stability - Part 2: Counterbalanced trucks with mast$150.00
175. GB/T 26949.21-2023Industrial trucks - Verification of stability - Part 21: Order-picking trucks with operator position elevating above 1 200 mm$220.00
176. GB/T 26949.22-2019Industrial trucks -- Verification of stability -- Part 22: Lateral-and front-stacking trucks with and without elevating operator position$140.00
177. GB/T 26949.24-2023Industrial trucks - Verification of stability - Part 24: Slewing variable-reach rough-terrain trucks$230.00
178. GB/T 26949.3-2018Industrial trucks -- Verification of stability -- Part 3: Reach and straddle trucks$130.00
179. GB/T 26949.4-2022Industrial trucks - Verification of stability - Part 4: Pallet stackers, double stackers and order-picking trucks with operator position elevating up to and including 1 200mm lift height$170.00
180. GB/T 26949.5-2018Industrial trucks -- Verification of stability -- Part 5: Single-side-loading trucks$100.00
181. GB/T 26949.8-2022Industrial trucks - Verification of stability - Part 8: Additional stability test for trucks operating in the special condition of stacking with mast tilted forward and load elevated$120.00
182. GB/T 26949.9-2018Industrial trucks -- Verification of stability -- Part 9: Counterbalanced trucks with mast handling freight containers of 6 m length and longer$160.00
183. GB/T 26950.1-2025Explosion-proof industrial trucks - Part 1: Battery industrial trucks$425.00
184. GB/T 26950.2-2025Explosion-proof industrial trucks - Part 2: Internal combustion industrial trucks$305.00
185. GB/T 26952-2011Non-destructive testing of welds -- Magnetic particle testing of welds -- Acceptance levels$50.00
186. GB/T 26953-2011Non-destructive testing of welds -- Penetrant testing of welds -- Acceptance levels$190.00
187. GB/T 26953-2025Non-destructive testing of welds - Penetrant testing - Acceptance levels$190.00
188. GB/T 26954-2024Non-destructive testing of welds - Eddy current testing of welds by complex-plane analysis$320.00
189. GB/T 26957-2022Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints$155.00
190. GB/T 26958.1-2025Geometrical product specifications (GPS) - Filtration - Part 1: Overview and basic concepts$485.00
191. GB/T 26958.20-2025Geometrical product specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts$350.00
192. GB/T 26958.21-2020Geometrical product specifications (GPS). Filtration - Part 21: Linear profile filters: Gaussian filters$245.00
193. GB/T 26958.28-2020Geometrical product specifications (GPS). Filtration - Part 28: Profile filters End effects$305.00
194. GB/T 26958.29-2024Geometrical product specifications (GPS) - Filtration - Part 29: Linear profile filters - Wavelets$425.00
195. GB/T 26958.30-2025Geometrical product specifications (GPS) - Filtration - Part 30: Robust profile filters: Basic concepts$290.00
196. GB/T 26959-2011Casing machine$200.00
197. GB/T 26960-2011Semi automatic strapping machine$140.00
198. GB/T 26961-2011Hydraulic pressure test method of graphite lined equipment$90.00
199. GB/T 26962-2011Specifications for high-frequency electromagnetic field comprehensive water treatment device$260.00
200. GB/T 26963.1-2011Crumb ambient-machine-oriented waste tyre recycling line - Part 1: General requirements$260.00
201. GB/T 26963.2-2011Crumb ambient-machine-oriented waste tire recycling line - Part 2: Testing and measuring methods$95.00
202. GB/T 26964-2011Vibrating screen - Wear consumption of screen plate$90.00
203. GB/T 26965-2011Cone crusher - Energy consumption index$90.00
204. GB/T 26966-2011Mine hoists - Test method for energy efficiency in hoist$95.00
205. GB/T 26967-2011Oil injected single screw air compressor for general use$200.00
206. GB/T 26968-2023Feed machinery—Nominating method for product model$305.00
207. GB/T 26970-2011Specification for remote-storage double-loop domestic solar water heating systems$170.00
208. GB/T 26971-2011Test methods for remote-storage double-loop domestic solar water heating systems$200.00
209. GB/T 26972-2011Vocabulary of concentrating solar thermal power$380.00
210. GB/T 26973-2011Specification of solar water heating systems assisted with air-source heat pump(for capacity of water tank more than 0.6 m3)$200.00
211. GB/T 26974-2011Specification for absorber of flat plate solar collector$354.00
212. GB/T 26975-2011All-glass heat pipe evacuated solar collector tube$320.00
213. GB/T 26976-2011Specifications of solar air collectors$300.00
214. GB/T 26977-2011Test methods for the thermal performance of solar air collectors$305.00
215. GB/T 26978-2021Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of cryogenic liquefied gas$1,415.00
216. GB/T 26979-2011The classification of natural gas pool$140.00
217. GB/T 26980-2011Liquefied natural gas (LNG) vehicular fueling systems code$125.00
218. GB/T 26981-2020Analysis method for reservoir fluid physical properties$1,100.00
219. GB/T 26982-2022Determination of wax content in crude oil$155.00
220. GB/T 26985-2018Standard test method for pour point of crude oils$170.00
221. GB/T 26988-2011Marks for recoverability of automobile parts$70.00
222. GB/T 26989-2011Automobile recovery - Terminology$30.00
223. GB/T 26990-2023Fuel cell electric vehicles—Onboard hydrogen system technical specifications$290.00
224. GB/T 26991-2023Test methods for power performance of fuel cell electric vehicles$245.00
225. GB/T 26992-2011Specification for services on theme park$130.00
226. GB/T 26993-2025Filling and packaging machines for milk powder$305.00
227. GB/T 26994-2011Plastic cup forming filling sealing machine$140.00
228. GB/T 26995-2011General specification for rinsing-filling-capping machine of plastic bottle$200.00
229. GB/T 26997-2011Learning services for non-formal education and training - Terminology$200.00
230. GB/T 26998-2020Examination and assessment for professional managers$215.00
231. GB/T 26999-2021Terminology for professional managers$155.00
232. GB/T 27000-2023Conformity assessment - Vocabulary and general principles$425.00
233. GB/T 27011-2019Conformity assessment - Requirements for accreditation bodies accrediting conformity assessment bodies$360.00
234. GB/T 27021.1-2017Conformity assessment -- Requirements for bodies providing audit and certification of management systems -- Part 1: Requirements$660.00
235. GB/T 27021.2-2021Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems$240.00
236. GB/T 27021.3-2021Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems$160.00
237. GB/T 27021.4-2018Conformity assessment -- Requirements for bodies providing audit and certification of management systems -- Part 4: Competence requirements for auditing and certification of event sustainability management systems$210.00
238. GB/T 27021.5-2018Conformity assessment -- Requirements for bodies providing audit and certification of management systems -- Part 5: Competence requirements for auditing and certification of asset management systems$80.00
239. GB/T 27021.7-2019Conformity assessment -- Requirements for bodies providing audit and certification of management systems -- Part 7: Competence requirements for auditing and certification of road traffic safety management systems$150.00
240. GB/T 27021.8-2022Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 8: Competence requirements for auditing and certification of management systems for sustainable development in communities$170.00
241. GB/T 27021.9-2021Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 9: Competence requirements for auditing and certification of anti-bribery management systems$155.00
242. GB/T 27022-2017Conformity assessment -- Requirements and recommendations for content of a third-party audit report on management systems$120.00
243. GB/T 27025-2019General requirements for the competence of testing and calibration laboratories$400.00
244. GB/T 27026-2019Conformity assessment - Example of a certification scheme for tangible products$360.00
245. GB/T 27028-2025Conformity assessment - Guidance on a third-party certification system for products$455.00
246. GB/T 27029-2022Conformity assessment - General principles and requirements for validation and verification bodies$365.00
247. GB/T 27050.1-2006Conformity assessment -- Suppliers declaration of conformity -- Part 1: General requirements$80.00
248. GB/T 27065-2015Conformity assessment -- Requirements for bodies certifying products, processes and services$360.00
249. GB/T 27067-2017Conformity assessment -- Fundamentals of product certification and guidelines for product certification schemes$210.00
250. GB/T 27069-2025Guidelines for the mutual recognition evaluation of product conformity assessment results$180.00
251. GB/T 27201-2013Credit evaluation criteria for certification bodies$200.00
252. GB/T 27202-2013Credit evaluation criteria for certification employees$200.00
253. GB/T 27204-2017Conformity assessment -- Guidelines for determining the duration of management system certification audits$130.00
254. GB/T 27205-2019Conformity assessment - Guidelines and examples of a certification scheme for services$420.00
255. GB/T 27206-2025Guidelines for remote auditing by certification bodies$425.00
256. GB/T 27207-2020Conformity assessment—Guidelines for service certification modules selection and application$150.00
257. GB/T 27301-2008Food safety management system - Requirements for meat and meat product establishments$120.00
258. GB/T 27302-2008Food safety management system - Requirements for quick frozen convenience food product establishments$230.00
259. GB/T 27303-2008Food safety management system - Requirements for canned food product establishments$230.00
260. GB/T 27304-2008Food safety management system - Requirements for fish and fishery product processing establishments$190.00
261. GB/T 27305-2008Food safety management system - Requirements for fruit and vegetable juices producing establishments$230.00
262. GB/T 27306-2008Food safety management system - Requirements for catering services$190.00
263. GB/T 27307-2008Food safety management system - Requirements for quick frozen fruits and vegetable product establishments$190.00
264. GB/T 27308-2011Conformity assessment - Requirements for bodies providing audit and certification of IT service management systems$300.00
265. GB/T 27309-2014Conformity assessment - Requirements for bodies providing certification of energy management system$480.00
266. GB/T 27320-2010Food defense plan and guidelines for its application - Food processing establishments$230.00
267. GB/T 27341-2009Hazard analysis and critical control point (HACCP) system - General requirements for food processing plant$190.00
268. GB/T 27342-2009Hazard analysis and critical control point (HACCP) system - Requirements for dairy processing plant$90.00
269. GB/T 27400-2020Conformity assessment—General rules for service certification techniques$150.00
270. GB/T 27401-2026Criterion on the quality control of laboratories - Veterinary testing$470.00
271. GB/T 27402-2026Criterion on the quality control of laboratories - Plant quarantine$485.00
272. GB/T 27403-2008Criterion on quality control of laboratories -- Molecular biological testing of food$490.00
273. GB/T 27403-2026Criterion on the quality control of laboratories — Molecular biological testing of food$620.00
274. GB/T 27404-2008Criterion on quality control of laboratories - Chemical testing of food$435.00
275. GB/T 27404-2026Criterion on the quality control of laboratories — Chemical testing of food$650.00
276. GB/T 27405-2026Criterion on the quality control of laboratories - Microbiological testing of food$485.00
277. GB/T 27406-2025Criterion on the quality control of laboratories - Food toxicology testing$500.00
278. GB/T 27407-2010Quality control in laboratories applying statistical quality assurance and control charting techniques to evaluate analytical measurement system performance$694.00
279. GB/T 27408-2010Quality control in laboratories evaluating validity of non-standard test method practice for a linear relationship$200.00
280. GB/T 27411-2012Routine methods for evaluation and expression of measurement uncertainty in testing laboratory$530.00
281. GB/T 27412-2012Detection of laboratory bias using single test result from check standard$200.00
282. GB/T 27413-2012Quality control and quality estimation in petroleum products testing laboratory$350.00
283. GB/T 27415-2013Estimate of detection and quantitation limit for analytical method$260.00
284. GB/T 27416-2014Laboratory animal institutions - General requirements for quality and competence$580.00
285. GB/T 27417-2017Conformity assessment—Guidance on validation and verification of chemical analytical methods$240.00
286. GB/T 27418-2017Guide to the evaluation and expression of uncertainty in measurement$1,100.00
287. GB/T 27419-2018Guide to the evaluation and expression of uncertainty in measurement -- Supplement 1: Propagation of distributions using a Monte Carlo method$970.00
288. GB/T 27420-2018Conformity assessment—Application guide for evaluation and expression of uncertainty in biological sample measurement$800.00
289. GB/T 27422-2019Conformity assessment—Requirements for bodies providing audit and certification of business continuity management systems$290.00
290. GB/T 27423-2019Conformity assessment—Guide to risk management for inspection and testing services$360.00
291. GB/T 27425-2020Good research laboratory practice$200.00
292. GB/T 27428-2022General requirements for plant biosafety laboratory$510.00
293. GB/T 27430-2022Role of measurement uncertainty in conformity assessment$620.00
294. GB/T 27431-2023Conformity assessment - Guidelines on methods of intermediate checks for measuring equipment$360.00
295. GB/T 27432-2025Technical specification for the remote assessment of laboratories$260.00
296. GB/T 27433-2025Conformity assessment - Terms and definitions of laboratory accreditation$440.00
297. GB/T 27476.1-2014Safety in testing laboratories—Part 1: General aspects$420.00
298. GB/T 27476.2-2014Safety in testing laboratories—Part 2: Electrical aspects$300.00
299. GB/T 27476.3-2014Safety in testing laboratories - Part 3: Mechanical aspects$360.00
300. GB/T 27476.4-2014Safety in testing laboratories - Part 4: Non-ionizing radiations aspects$300.00
301. GB/T 27476.5-2014Safety in testing laboratories - Part 5: Chemical aspects$300.00
302. GB/T 27476.6-2020Safety in testing laboratories—Part 6:Ionising radiations aspects$620.00
303. GB/T 27500-2011Combined glass electrodes for the measurement of pH value$110.00
304. GB/T 27501-2011Preparation method of buffer solutions for the measurement of pH value$90.00
305. GB/T 27502-2011Preparation method of reference solutions for the measurement of conductivity$90.00
306. GB/T 27503-2011Test solutions of electrolytic conductivity analyzer - Preparation method of sodium chloride solutions$200.00
307. GB/T 27504-2011Pressure gauge error table$200.00
308. GB/T 27505-2011Pressure controller$200.00
309. GB/T 27506-2011Mechanical weighing moisture analyzer of oven drying$200.00
310. GB/T 27510-2011Fresnel lens in DLP, CRT, LCOS and LCD projection television screen$170.00
311. GB/T 27512-2025Risk assessment methods for buried pipelines$980.00
312. GB/T 27513-2025Hypobaric chamber for human occupancy$590.00
313. GB/T 27514-2011Technical regulation of reseeding on sandy grassland$110.00
314. GB/T 27515-2011Technical regulation for rotational mowing on natural grassland$90.00
315. GB/T 27516-2011Technical regulation for ceratoides cultivation$90.00
316. GB/T 27517-2011A multiplex RT-PCR method to differentiate the highly pathogenic and classical porcine reproductive and respiratory syndrome virus$170.00
317. GB/T 27518-2011Diagnostic of West Nile Virus infections$170.00
318. GB/T 27519-2026Livestock and poultry slaughtering equipment - General requirements$380.00
319. GB/T 27520-2011Obscure puffer$140.00
320. GB/T 27521-2011RT-PCR assay for swine influenza virus nucleic acid$170.00
321. GB/T 27522-2023Technical specification for monitoring sewage from livestock and poultry farm$245.00
322. GB/T 27527-2011Diagnostic techniques for avian encephalomyelitis$170.00
323. GB/T 27528-2011Real-time RT-PCR for detection of foot and mouth disease virus$140.00
324. GB/T 27529-2011Diagnostic techniques for contagious equine mctritis$230.00
325. GB/T 27530-2025Diagnostic techniques for bovine haemorrhagic septicaemia$500.00
326. GB/T 27531-2011Protocol of reverse transcription polymerase chain reaction(RT-PCR) for the pathogen of Viral encephalopathy and retinopathy$140.00
327. GB/T 27532-2024Diagnostic techniques for canine distemper$365.00
328. GB/T 27533-2024Diagnostic techniques for canine parvovirus disease$335.00
329. GB/T 27534.1-2025Technical specification for animal genetic resource survey — Part 1: General$260.00
330. GB/T 27534.10-2025Technical specification for animal genetic resource survey — Part 10: Deer$245.00
331. GB/T 27534.11-2025Technical specification for animal genetic resource survey — Part 11: Mink, fox and raccoon dog$305.00
332. GB/T 27534.2-2025Technical specification for animal genetic resource survey - Part 2: Swine$260.00
333. GB/T 27534.3-2025Technical specification for animal genetic resource survey - Part 3: Cattle$305.00
334. GB/T 27534.4-2025Technical specification for animal genetic resource survey — Part 4: Sheep$500.00
335. GB/T 27534.5-2025Technical specification for animal genetic resource survey - Part 5: Goat$320.00
336. GB/T 27534.6-2025Technical specification for animal genetic resource survey — Part 6: Horse and donkey$365.00
337. GB/T 27534.7-2025Technical specification for animal genetic resource survey — Part 7: Camel and alpaca$365.00
338. GB/T 27534.8-2025Technical specification for animal genetic resource survey — Part 8: Rabbit$365.00
339. GB/T 27534.9-2025Technical specification for animal genetic resource survey - Part 9: Poultry$650.00
340. GB/T 27535-2011The detection method of hemagglutination inhibition antibody against swine influenza$110.00
341. GB/T 27536-2011Isolation and identification of swine influenza virus$170.00
342. GB/T 27537-2011Animal influenza detecting technique - Protocol of DNA microarray examination for influenza A virus subtypes$230.00
343. GB/T 27538-2011Animal influenza detection - Method of pyrosequencing for HA and NA in influenza Virus A (H1N1)$170.00
344. GB/T 27539-2011Animal influenza detection - Method of real-time RT-PCR for detection of influenza virus A$170.00
345. GB/T 27540-2011Method of the real-time RT-PCR for the detection of classical swine fever virus$150.00
346. GB/T 27541-2011Technology code for freight funiculars$170.00
347. GB/T 27542-2019Battery pallet trucks$300.00
348. GB/T 27543-2023Pedestrian-propelled lifting table trucks$335.00
349. GB/T 27545-2024Horizontal circulating mechanical parking system$305.00
350. GB/T 27546-2026Lifting appliances - Sheaves$290.00
351. GB/T 27552-2021Destructive tests on welds in metallic materials - Microhardness testing of welded joints$200.00
352. GB/T 27553.1-2011Specification for plastics-bronze-steel backing triple-layer self-lubricating materials - Part 1: Plastic overlay with modified PTFE$130.00
353. GB/T 27553.2-2011Specification for plastics-bronze-steel backing triple-layer self-lubricating materials - Part 2: Plastic overlay with modified POM$150.00
354. GB/T 27554-2011Rolling bearings - Insert bearing units - Identification code$130.00
355. GB/T 27555-2011Rolling bearings - Insert bearing units - Specifications$100.00
356. GB/T 27557-2026Rolling bearings — Linear motion rolling bearings — Identification code$140.00
357. GB/T 27558-2026Rolling bearings — Linear motion rolling bearings — Classification$185.00
358. GB/T 27559-2011Rolling bearing - Cylindrical roller bearings for spindles of machines$110.00
359. GB/T 27560-2011Rolling bearings - Cast housings for insert bearings - Specifications$90.00
360. GB/T 27561-2011Styrene-butadiene-styrene block copolymers (SBS) adhesives$230.00
361. GB/T 27562-2011Cuprous chloride for industrial use$140.00
362. GB/T 27563-2011N-Methyl-2-Pyrrolidone for industrial use$140.00
363. GB/T 27563-2026N-Methyl-2-pyrrolidone for industrial use$305.00
364. GB/T 27564-2011Triisopropanolamine for industrial use$170.00
365. GB/T 27565-2011Alkyl ketene dimer for industrial use$170.00
366. GB/T 27566-2011Monoisopropanolamine for industrial use$170.00
367. GB/T 27567-2011Pyridine for industrial use$170.00
368. GB/T 27569-2011Production technical regulation for Hydrofluoric acid$290.00
369. GB/T 27570-2011Methyl silicone rubber for vulcanization at ambient temperature$230.00
370. GB/T 27571-2011Rubber hose and hose assemblies for conveying concrete$140.00
371. GB/T 27573-2011Vinyl acetate-ethylene copolymer emulsion$230.00
372. GB/T 27574-2011Mascara$140.00
373. GB/T 27575-2011Cosmetic pencil and cartridge$140.00
374. GB/T 27576-2011Lip gloss, lip oil$110.00
375. GB/T 27577-2011Determination of vitamin B5(pantothenic acid) and provitamin B5 (D-fantothenol) in cosmetics by HPLC/UV and HPLC MS/MS$230.00
376. GB/T 27578-2011Terminology of cosmetics$290.00
377. GB/T 27581-2011Electromagnetic interference shielding Film - Electroless copper plating solution - Method of determining concentration of Ni2+ and Cu2+$110.00
378. GB/T 27582-2011Optical functional films - Electromagnetic interference shielding film for plasma TV - Determination of shielding effectiveness$150.00
379. GB/T 27583-2011Optical functional films - Determination of reflected glare$114.00
380. GB/T 27586-2011Vitis amurensis wines$120.00
381. GB/T 27588-2011Lu Jiu$150.00
382. GB/T 27590-2022Paper cup$155.00
383. GB/T 27591-2025Paper tableware$365.00
384. GB/T 27594-2025Disperse dyestuffs - Determination of relative strength - Spectrophotometer method$190.00
385. GB/T 27596-2011Dyestuffs - Determination of particle fineness - Microscope method$90.00
386. GB/T 27597-2011Dyestuffs - Determination of diffusibility$90.00
387. GB/T 27598-2011Photographic chemicals - Measurement methods of the trace elements in the inorganic compounds - Inductively coupled plasma atomic emission spectrometry (ICP-AES)$140.00
388. GB/T 27600-2011Carton former machine$150.00
389. GB/T 27601-2011Test method of resisting stray current for industrial electric detonator$100.00
390. GB/T 27602-2011Measurement of radiofrequency sensitivity for industrial electric detonator$140.00
391. GB/T 27603-2011Measurement of radiofrequency impedance for industrial electric detonator$80.00
392. GB/T 27604-2024Mobile emergency location service rule$260.00
393. GB/T 27605-2021Dynamic traffic information exchange format for satellite navigation$710.00
394. GB/T 27606-2020GNSS receiver independent exchange format$980.00
395. GB/T 27610-2020Classification and code of recycled resource$305.00
396. GB/T 27611-2011General requirements and labeling for recycled and remanufactured products$140.00
397. GB/T 27616-2011Framework for pest risk analysis$110.00
398. GB/T 27621-2024Diagnostic techniques for equine rhinopneumonitis$365.00
399. GB/T 27622-2011Design specifications for animal manure storage facility$80.00
400. GB/T 27624-2024Manufacturing specification for processing of fresh and frozen cultured Takifugu rubripes$155.00
401. GB/T 27625-2011The specification of the technology of artificial breeding for Takifugu rubripes$170.00
402. GB/T 27626-2011Grain and oil machinery - Spiral separator$140.00
403. GB/T 27627-2011Grain and oil machinery - Disc separator$140.00
404. GB/T 27629-2011Determination of breaking tenacity of animal fibre bundles$290.00
405. GB/T 27630-2011Guideline for air quality assessment of passenger car$45.00
406. GB/T 27633-2011Guanxi pummelo$170.00
407. GB/T 27635-2011Protocol of identification of stenotrophomonas maltophilia from ictalurus punctatus rafinsque$170.00
408. GB/T 27636-2023Technical specification for the processing of frozen tilapia fillets$155.00
409. GB/T 27637-2011Real-time PCR method for the detection of Mycobacterium avium subsp. paratuberculosis$140.00
410. GB/T 27638-2011Code of practice for live fish transportation$80.00
411. GB/T 27639-2011Real-time PCR method for the detection of Tuberculosis pathogenic organisms$210.00
412. GB/T 27640-2011Diagnostic techniques for horsepox disease$170.00
413. GB/T 27641-2011Diagnostic techniques for horse mange$170.00
414. GB/T 27642-2011Bovine individual and parental identification using microsatellite DNA$260.00
415. GB/T 27643-2011Beef carcass and cuts$260.00
416. GB/T 27645-2011Technical regulation for controling Ceracris kiangsu Tsai$200.00
417. GB/T 27646-2011Flowering potted plants of tree peony (Paeonia x suffruticosa)$70.00
418. GB/T 27647-2024Technical specification for wetland ecological risk assessment$260.00
419. GB/T 27648-2011Indicators for important wetland monitoring$130.00
420. GB/T 27649-2011Bamboo and wood laminated composite flooring$140.00
421. GB/T 27650-2011Technical regulations for harvesting and processing of rattan fruits and seeds$90.00
422. GB/T 27651-2023Use category and requirements for preservative-treated wood$155.00
423. GB/T 27652-2011Methods of pretreatment for chemical analysis of preservative-treated wood$80.00
424. GB/T 27653-2011Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration$80.00
425. GB/T 27654-2023Wood preservatives$190.00
426. GB/T 27655-2011Method of evaluating wood preservatives by field tests with stakes$90.00
427. GB/T 27656-2011Preservative-treated pole for supporting use in agriculture$90.00
428. GB/T 27657-2011Raspberry$150.00
429. GB/T 27658-2011Blueberry$140.00
430. GB/T 27659-2026Grading of seedless watermelon$125.00
431. GB/T 27661-2011Test methods for single-pass loss coefficient of laser robs$110.00
432. GB/T 27663-2011Total station$290.00
433. GB/T 27666-2011Evaluation and test method for beam quality of manufacturing laser system$140.00
434. GB/T 27668-2023Microscopes - Vocabulary for light microscopy$875.00
435. GB/T 27670-2011Clad aluminium alloy welded tubes for heat exchangers of vehicles$170.00
436. GB/T 27671-2023Copper profiles for electrical purposes$305.00
437. GB/T 27672-2011Copper and copper alloy seamless tube for welding and cutting$170.00
438. GB/T 27675-2011Designation system for aluminium and aluminium alloys composite sheets, strips and foils$90.00
439. GB/T 27677-2017Aluminium hardeners$390.00
440. GB/T 27678-2011The technical specification of waste water recycle fo hydrometallurgical zinc enterprise$150.00
441. GB/T 27681-2011Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy$110.00
442. GB/T 27682-2011Copper slag concentrate$90.00
443. GB/T 27683-2023Specifications for recovery of cutting filings of copper and copper alloy$215.00
444. GB/T 27684-2011Seamless and welded fittings for titanium and titanium alloy$470.00
445. GB/T 27685-2019Portable aluminium alloy ladder$740.00
446. GB/T 27686-2011The metal scraps in waste electrical and electronic equipment$170.00
447. GB/T 27687-2011Scraps of molybdenum and molybdenum alloy$110.00
448. GB/T 27688-2011Scraps of niobium and niobium alloy$150.00
449. GB/T 27689-2025Small amusement device — Slide$380.00
450. GB/T 27691-2017Wire rod for steel cord$130.00
451. GB/T 27692-2011Acidity iron pellet for blast furnace$85.00
452. GB/T 27692-2024Iron pellets for blast furnaces$110.00
453. GB/T 27697-2024Hydraulic bottle jacks$260.00
454. GB/T 27698.1-2023Test methods for the performance of heat exchangers and heat exchange elements - Part 1: General requirements$395.00
455. GB/T 27698.2-2023Test methods for the performance of heat exchangers and heat exchange elements - Part 2: Heat exchangers$215.00
456. GB/T 27698.3-2023Test methods for the performance of heat exchangers and heat exchange elements - Part 3: Heat exchanger elements$230.00
457. GB/T 27698.4-2023Test methods for the performance of heat exchangers and heat exchange elements - Part 4: Measurement of noise from air-cooled heat exchangers$425.00
458. GB/T 27705-2011Calculation method of energy equilibrium and energy efficiency in BCTMP system$290.00
459. GB/T 27706-2011Calculation method of energy equilibrium and energy efficiency of PRC-APMP system$290.00
460. GB/T 27707-2011Calculation method of energy equilibrium and energy efficiency in the raw material preparation system of straw pulp$110.00
461. GB/T 27708-2011General technical requirements of inflatable toys$170.00
462. GB/T 27709-2011Calculation method of energy equilibrium and energy efficiency in four stages bleaching system with chlorine dioxide$350.00
463. GB/T 27710-2020Floor drains$300.00
464. GB/T 27711-2011Calculation method of energy equilibrium and energy efficiency in Horizontal Gap paper machine system$360.00
465. GB/T 27712-2011Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp$230.00
466. GB/T 27713-2011Calculation method of energy equilibrium and energy efficiency in alkali recovery combustion system of non-wood pulp$300.00
467. GB/T 27714-2011Calculation method of energy equilibrium and energy efficiency in deinked pulp(DIP) system$360.00
468. GB/T 27715-20113-methylpyridine for industrial use$170.00
469. GB/T 27716-2011Calculation method of energy equilibrium and energy efficiency in horizontal-tube continuous cooking system$260.00
470. GB/T 27717-2011Determination of dimethyl fumarate content in furniture$120.00
471. GB/T 27718-2011Calculation method of energy equilibrium and energy efficiency in batch cooking (vertical digester) system$350.00
472. GB/T 27719-2011Glue laminating machine$170.00
473. GB/T 27720-2011Calculation method of energy equilibrium and energy efficiency in Kamyr continuous cooking system$350.00
474. GB/T 27721-2011Calculation method of energy equilibrium and energy efficiency in stone ground wood system$290.00
475. GB/T 27722-2011Calculation method of energy equilibrium and energy efficiency in the raw material preparation system of wood pulp$110.00
476. GB/T 27723-2011Test method for torsional strength of top piece attachment$100.00
477. GB/T 27724-2011Calculation method of energy equilibrium and energy efficiency in fourdrinier paper machine system$290.00
478. GB/T 27727-2011Calculation method of energy equilibrium and energy efficiency in screening and CEHP bleaching system$290.00
479. GB/T 27728.2-2024Wet wipes and similar products - Part 2: Particular requirements for babies and children wet wipes$260.00
480. GB/T 27728.3-2024Wet wipes and similar products - Part 3: Particular requirements for disinfection wet wipes$305.00
481. GB/T 27729-2011Hand-made, gun-tufted and latex backed carpet$140.00
482. GB/T 27730-2011Determination of dimethyl fumarate in toys - Gas chromatography-mass spectrometry method$140.00
483. GB/T 27731-2011Release paper for sanitary products$140.00
484. GB/T 27732-2011Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system$290.00
485. GB/T 27733-2011Electrocardiograph recording paper$114.00
486. GB/T 27736-2011The general calculation method of the system energy equilibrium in pulp and paper production process$140.00
487. GB/T 27737-2011Calculation method of energy equilibrium and energy efficiency in oxygen generation station system$80.00
488. GB/T 27741-2018Paper and board—Determination of migratable fluorescent whitening agents$110.00
489. GB/T 27743-2025Inspection method for transformer of special equipment$260.00
490. GB/T 27744-2021Specification and energy efficiency grades for line-start permanent magnet synchronous motors (frame size 80～355)$395.00
491. GB/T 27745-2011Communication specification for low-voltage electrical apparatus$530.00
492. GB/T 27746-2025Technical specification for metal oxide varistors (MOV) used in low-voltage apparatus$590.00
493. GB/T 27748.1-2017Stationary fuel cell power systems -- Part 1: Safety$670.00
494. GB/T 27748.2-2022Stationary fuel cell power system - Part 2: Performance test methods$965.00
495. GB/T 27748.3-2017Stationary fuel cell power system -- Part 3: Installation$170.00
496. GB/T 27748.4-2017Stationary fuel cell power systems -- Part 4: Performance test methods for small fuel cell power systems$680.00
497. GB/T 27751-2011Specification for AgNiC contact$110.00
498. GB/T 27754-2011Home textiles - The limited of water extraction material within towel$80.00
499. GB/T 27755-2011Technical requirements of optical watermark anti-counterfeit$210.00
500. GB/T 27756-2011Glass electrodes for the measurement of pH value$140.00