GB/T standards: GB/T 21412.2-2022 to GB/T 22105.1-2008

500 standards in English, in code order.

1. GB/T 21412.2-2022Petroleum and natural gas industries - Design and operation of subsea production systems - Part 2:UNbonded flexible pipe systems for subsea and marine applications$1,784.00
2. GB/T 21412.4-2013Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 4: Subsea wellhead and tree equipment$3,005.00
3. GB/T 21412.5-2017Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 5: Subsea umbilical$1,965.00
4. GB/T 21412.6-2018Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 6: Subsea production control systems$1,380.00
5. GB/T 21412.7-2018Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 7: Completion/workover riser systems$2,705.00
6. GB/T 21412.8-2010Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 8: Remotely Operated Vehicle (ROV) interfaces on subsea production systems$785.00
7. GB/T 21413.1-2018Railway applications -- Electric equipment for rolling stock -- Part 1: General service conditions and general rules$540.00
8. GB/T 21413.2-2021Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules$485.00
9. GB/T 21413.3-2023Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for DC circuit-breakers$425.00
10. GB/T 21413.4-2023Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers$410.00
11. GB/T 21413.5-2023Railway applications - Electric equipment for rolling stock - Part 5: Electrotechnical components - Rules for HV fuses$410.00
12. GB/T 21414-2021Railway applications - Rolling stock - Protective provisions against electrical hazards$350.00
13. GB/T 21418-2008General specification for permanent magnet brushless motor system$130.00
14. GB/T 21419-2021Transformers, power supplies, reactors and similar products - EMC requirements$335.00
15. GB/T 21420-2008General requirements for light-trigged thyristors for HVDC transmission$120.00
16. GB/T 21421.1-2021Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strength classes and end fittings$215.00
17. GB/T 21421.2-2014Composite string insulator units for overhead lines with a nominal voltage greater than 1 000V -- Part 2: Dimensional and characteristics$135.00
18. GB/T 21422-2008Tri-wheel vehicles - Operating position dimensions of driver$120.00
19. GB/T 21423-2025Tri-wheel vehicle fuel tanks - Safety property requirements and test methods$185.00
20. GB/T 21425-2008Low-noise electric power plant with internal combustion engine for general specification$210.00
21. GB/T 21426-2026Special environmental conditions - Requirements for internal combustion engine power stations on plateaus$635.00
22. GB/T 21427-2025Special environmental conditions - Technical requirements and test methods for internal combustion engine power station systems in dry heat and desert conditions$425.00
23. GB/T 21429-2008Composite insulators -- Hollow insulators for use in outdoor and indoor electrical equipment -- Definitions, test methods, acceptance criteria and design recommendations$425.00
24. GB/T 21432-2021Graphite pressure vessels$425.00
25. GB/T 21433-2008Detecting susceptibility to intergranular corrosion in stainless steel pressure vessels$290.00
26. GB/T 21434-2022Phase change boilers$275.00
27. GB/T 21435-2008Phase change heater$320.00
28. GB/T 21436-2008Parking distance monitoring and warning device for motor vehicle$190.00
29. GB/T 21437.1-2021Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 1: Definitions and general considerations$155.00
30. GB/T 21437.2-2021Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only$575.00
31. GB/T 21437.3-2021Road vehicles - Test method of electrical disturbances from conduction and coupling - Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines$350.00
32. GB/T 21439-2026Assessment of rangeland health status$260.00
33. GB/T 21440.1-2008Instument for dam monitoring settlement gauge - Part 1: Hydraulic overflow settlement gauge$154.00
34. GB/T 21440.2-2008Instrument for dam monitoring - Settlement gauge - Part 2: Electromagnetism type settlement gauge$90.00
35. GB/T 21440.3-2008Instrument for dam monitoring - Settlement gauge - Part 3: Hydraulic pressure type settlement gauge$90.00
36. GB/T 21441-2018Bastard halibut$150.00
37. GB/T 21442-2024Zhikong scallop$190.00
38. GB/T 21443-2008Bay scallop$154.00
39. GB/T 21444-2008Naked carp of Qinghai lake$90.00
40. GB/T 21446-2025Measurement of natural gas flow by means of standardized orifice meter$1,445.00
41. GB/T 21447-2018Specifications for steel pipeline external corrosion control$130.00
42. GB/T 21448-2017Specification of cathodic protection for underground steel pipelines$465.00
43. GB/T 21451.1-2015Petroleum and liquid petroleum products -- Measurement of level and temperature in storage tanks by automatic methods -- Part 1: Measurement of level in atmospheric tanks$285.00
44. GB/T 21451.2-2019Petroleum and liquid petroleum products -- Measurement of level and temperature in storage tanks by automatic methods -- Part 2: Measurement of level in marine vessels$130.00
45. GB/T 21451.3-2017Petroleum and liquid petroleum products -- Measurement of level and temperature in storage tanks by automatic methods -- Part 3: Measurement of level in pressurized tanks (non-refrigerated)$225.00
46. GB/T 21451.5-2019Petroleum and liquid petroleum products -- Measurement of level and temperature in storage tanks by automatic methods -- Part 5: Measurement of temperature in marine vessels$120.00
47. GB/T 21453-2008General principles of stipulating the guidelines for cleaner production audit Industry sectors$110.00
48. GB/T 21458-2026Mobile cranes - Presentation of rated capacity charts$290.00
49. GB/T 21459.1-2025Specification for drafting standards of fungal pesticide technical concentrates (TK)$260.00
50. GB/T 21459.2-2025Specification for drafting standards of fungal pesticide powders (DP)$260.00
51. GB/T 21459.3-2025Specification for drafting standards of fungal pesticide wettable powder (WP)$260.00
52. GB/T 21459.4-2025Specification for drafting standards of fungal oil miscible flowable concentrates (OF)$260.00
53. GB/T 21459.5-2025Specification for drafting standards of fungal pesticide baits (RB)$260.00
54. GB/T 21460.1-2025Plastics - Styrene-acrylonitrile (SAN) moulding and extrusion materials - Part 1: Designation system and basis for specifications$200.00
55. GB/T 21460.2-2025Plastics - Styrene-acrylonitrile (SAN) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties$230.00
56. GB/T 21461.1-2023Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 1: Designation system and basis for specifications$245.00
57. GB/T 21461.2-2023Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties$290.00
58. GB/T 21464-2025Rubber - Determination of 5-ethylidenenorbornene (ENB) or dicyclopentadiene (DCPD) in ethylene-propylene-diene (EPDM) terpolymers$290.00
59. GB/T 21466.2-2025Plain bearing - Hydrodynamic plain journal circular cylindrical bearings under steady-state conditions - Part 2: Functions used in the calculation procedure$1,040.00
60. GB/T 21469-2008Machining allowances and tolerances for steel open die forgings on hammer -- General requirement$105.00
61. GB/T 21471-2008Machining allowances and tolerances for steel open die forgings on hammer -- Shafts$265.00
62. GB/T 21473-2008Tinting system colorant$260.00
63. GB/T 21474-2008Guideline for the assessment on the reuse and recycling system of waste electrical and electronic equipment$90.00
64. GB/T 21478-2024Ships and marine technology - Marine environment protection - Vocabulary relating to oil spill response$620.00
65. GB/T 21482-2019Ships and marine technology - Pneumatic rubber fenders$360.00
66. GB/T 21483-2008Marine water jet pump$140.00
67. GB/T 21486-2019Hydraulic fluid power - Filter elements - Sequence of tests for verifying performance characteristics$150.00
68. GB/T 21487.1-2008Rotating shaft vibration measuring systems -- Part 1: Relative and absolute sensing of radial vibration$355.00
69. GB/T 21488-2025Navel orange$155.00
70. GB/T 21489-2018Truck dumper$150.00
71. GB/T 21490-2008Carbon fiber sheet for strengthening and restoring structures$110.00
72. GB/T 21491-2008Aramid fiber fabric for strengthening and restoring structures$120.00
73. GB/T 21492-2019Glass fiber reinforced plastics jacking pipes$480.00
74. GB/T 21494-2025Low-temperature desolventized edible soybean meal$155.00
75. GB/T 21502-2008Starting device$154.00
76. GB/T 21503-2008Starting cartridge$120.00
77. GB/T 21504-20085.6mm Sporting rifle$90.00
78. GB/T 21505-20085.6 mm Sport pistol$140.00
79. GB/T 21506-20085.6 mm Sport cartridge$170.00
80. GB/T 21507-200812 Gauge sporting shotgun cartridge$140.00
81. GB/T 21508-2025Performance test method for coal-fired flue gas desulphurization equipment$620.00
82. GB/T 21509-2008Denitration equipment of coal-fired flue gas$210.00
83. GB/T 21511.2-2008Nano-apatite/Polyamide composite - Part 2: Technology requirments$140.00
84. GB/T 21512-2008Determination of tert-butylhydroquinone(TBHQ) in edible vegetable oil$120.00
85. GB/T 21513-2008Animal feed salt$90.00
86. GB/T 21514-2025Determination of fatty acids in feeds$350.00
87. GB/T 21516-2008Feed additive - 10% beta-Apo-8'-carotenoic ethyl ester (powder)$114.00
88. GB/T 21517-2008Feed additive - Lutein$90.00
89. GB/T 21524-2008Particle size determination of inorganic chemical products -- Sieving method$90.00
90. GB/T 21525-2008Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration$130.00
91. GB/T 21526-2025Structural adhesives - Directives for the surface preparation of metals and plastics prior to adhesive bonding$545.00
92. GB/T 21528-2008Bee products production management regulation$120.00
93. GB/T 21530-2008Galvanized steel wire for cotton packing$114.00
94. GB/T 21531-2008MFBD type steel wire knotter$105.00
95. GB/T 21532-2008Lyophilized royal jelly powder$90.00
96. GB/T 21534-2021Water saving - Terminology$305.00
97. GB/T 21535-2008Dangerous chemicals - Terms of explosives$360.00
98. GB/T 21536-2024Track and field sports shoes$200.00
99. GB/T 21537-2021Cone rubber fender$190.00
100. GB/T 21538-2026Rubber rollers for metal sheet coating$200.00
101. GB/T 21539-2008Cement-purpose PU piston$90.00
102. GB/T 21540-2022Hydraulic fluid power - On-line automatic particle-counting systems for liquids - Methods of calibration and validation$190.00
103. GB/T 21541-2008Chlorinated methanes for industrial use - Determination of purity - Gas chromatography$140.00
104. GB/T 21542-2025Determination of enramycin in feeds — Liquid chromatography-tandem mass spectrometry$190.00
105. GB/T 21543-2021Feed additives—Flavorings—General principles$245.00
106. GB/T 21544-2008The charger for lithium-ion batteries of cellular phones$210.00
107. GB/T 21548-2021Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems$215.00
108. GB/T 21551.1-2024Antibacterial, antimicrobial and purification functions of household and similar electrical appliances - Part 1: General requirements$425.00
109. GB/T 21551.2-2024Antibacterial, antimicrobial and purification functions of household and similar electrical appliances - Part 2: Particular requirements for antibacterial materials$560.00
110. GB/T 21551.3-2024Antimicrobial and cleaning function of household and similar electrical appliances - Part 3 : Particular requirements for air cleaner$575.00
111. GB/T 21551.4-2024Antibacterial, antimicrobial and purification functions of household and similar electrical appliances - Part 4: Particular requirements for refrigerators$305.00
112. GB/T 21551.6-2024Antibacterial, antimicrobial and purification functions of household and similar electrical appliances - Part 6: Particular requirements for air conditioners$215.00
113. GB/T 21551.7-2025Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet$395.00
114. GB/T 21551.8-2025Antimicrobial and cleaning function of household and similar electrical appliances - Part 8: Particular requirements for electrical storage water heaters$305.00
115. GB/T 21559.1-2023Rolling bearings - Linear motion rolling bearings - Part 1: Dynamic load ratings and rating life$275.00
116. GB/T 21559.2-2023Rolling bearings - Linear motion rolling bearings - Part 2: Static load ratings$245.00
117. GB/T 21561.1-2025Railway applications - Rolling stock - Pantographs characteristics and tests - Part 1: Pantographs for vehicles$470.00
118. GB/T 21561.2-2018Railway applications -- Rolling stock pantographs characteristics and tests -- Part 2: Pantographs for metros and light rail vehicles$360.00
119. GB/T 21561.3-2016Railway applications - Rolling stock pantographs characteristics and tests - Part 3: Interface between pantograph and rolling stock for mainline vehicles$125.00
120. GB/T 21561.4-2018Railway applications - Rolling stock pantograph characteristics and tests - Part 4: Interface between the pantograph and metro and light rail vehicles$130.00
121. GB/T 21562-2008Railway applications -- Specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS)$260.00
122. GB/T 21562.3-2015Railway applications -- Specification and demonstration of reliability, availability, maintainability and safety (RAMS) -- Part 3: Guide to the application for rolling stock RAM$130.00
123. GB/T 21563-2008Railway applications -- Rolling stock equipment -- Shock and vibration tests$100.00
124. GB/T 21563-2018Railway applications—Rolling stock equipment—Shock and vibration tests$530.00
125. GB/T 21564.3-2008Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 3: Common data link layer protocol$165.00
126. GB/T 21564.5-2008Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 5: Data interfaces$95.00
127. GB/T 21565-2025Dangerous goods - Test method of magnetism$260.00
128. GB/T 21604-2022Chemicals—Test method of acute dermal irritation/corrosion$170.00
129. GB/T 21605-2025Chemicals — Test method of acute inhalation toxicity$305.00
130. GB/T 21606-2022Chemicals—Test method of acute dermal toxicity$215.00
131. GB/T 21607-2022Chemicals - Test method of one-generation reproduction toxicity$140.00
132. GB/T 21608-2025Chemicals — Test method of skin sensitization$155.00
133. GB/T 21609-2025Chemicals — Test method of acute eye irritation/corrosion$260.00
134. GB/T 21610-2025Chemicals — Test method of rodent dominant lethal$200.00
135. GB/T 21614-2026Dangerous goods - Test method for the heat of combustion of aerosols$200.00
136. GB/T 21617-2023Dangerous goods—Test methods for oxidizing solids$210.00
137. GB/T 21622-2008Dangerous goods - Sustained combustibility test for flammable liquids$55.00
138. GB/T 21633-2020Bulk blending fertilizer$215.00
139. GB/T 21634-2020Triple superphosphate$180.00
140. GB/T 21636-2021Microbeam analysis - Electron probe microanalysis (EPMA) - Vocabulary$575.00
141. GB/T 21637-2008Method of morphological identification of coronavirus by using transmission electron microscopy$170.00
142. GB/T 21638-2025Microbeam analysis — Guidelines for electron beam microanalysis of defects in steel materials$200.00
143. GB/T 21639-2008The technical requirements of video conferencing service for IP-based network$800.00
144. GB/T 21640-2008Technical standards for cooperation between equipments of IP-based video conference system$890.00
145. GB/T 21641-2008Technique requirements of video conferencing system inter working between different technologies$710.00
146. GB/T 21642.1-2008The technical requirements for video conference system devices based on IP-based network - Part 1: Multipoint Controller$590.00
147. GB/T 21642.2-2008The technical requirements for video conference system devices based on IP-based network - Part 2: Multipoint Processor$320.00
148. GB/T 21642.3-2012Technical requirements for IP video conference system devices - Part 3: multipoint control unit$590.00
149. GB/T 21642.4-2012Technical requirements for IP video conference system devices - Part 4: Gatekeeper$710.00
150. GB/T 21644-2025General requirements for networks distance learning platform$260.00
151. GB/T 21645.1-2008Technical requirements for automatically switched optical network -- Part 1: Architecture and general requirements$1,475.00
152. GB/T 21645.10-2017Technical requirements for automatically switched optical network(ASON)—Part 10: Multi-layer and multi-region control plane$740.00
153. GB/T 21645.11-2017Technical requirements for Automatically Switched Optical Network (ASON)—Part11:Path Computation Element (PCE) and protocol$920.00
154. GB/T 21645.3-2009Technical requirements for automatically switched optical network -- Part 3: Data communication network$425.00
155. GB/T 21645.5-2012Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI)$1,130.00
156. GB/T 21645.6-2009Technical requirements for automatically switched optical network - Part 6: Management plane$350.00
157. GB/T 21645.7-2010Technical requirements for automatically switched optical network -- Part 7: Automatic discovery$725.00
158. GB/T 21645.8-2012Technical requirements for automatically switched optical network - Part 8: Routing$920.00
159. GB/T 21645.9-2012Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI)$1,400.00
160. GB/T 21646-2008Technical specification and testing methods for analog public radio interphone on 400MHz band$290.00
161. GB/T 21648-2023Industrial dense woven wire cloth$310.00
162. GB/T 21649.1-2024Particle size analysis - Image analysis methods - Part 1: Static image analysis methods$410.00
163. GB/T 21649.2-2017Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods$315.00
164. GB/T 21650.1-2026Evaluation of pore size distribution and porosity of solid materials by mercruy poresimetry and gas adsorption - Part 1: Mercury porosimetry$350.00
165. GB/T 21650.2-2008Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 2: Analysis of mesopores and macropores by gas adsorption$335.00
166. GB/T 21651-2018Regenerated zinc and zinc alloy ingots$150.00
167. GB/T 21652-2017Copper and copper alloy wire$250.00
168. GB/T 21654-2025GRAFCET specification language for sequential function charts$710.00
169. GB/T 21655.1-2023Textiles - Evaluation of absorption and quick-drying - Part 1: Method for combination tests$120.00
170. GB/T 21655.2-2019Textiles - Evaluation of absorption and quick-drying - Part 2:Method for moisture management tests$120.00
171. GB/T 21656-2016International lamp coding system (ILCOS)$235.00
172. GB/T 21658-2008Guideline for pest risk analysis of import and export plant and plant product$100.00
173. GB/T 21659-2008Guidelines for the use of irradiation as a phytosanitary measure$170.00
174. GB/T 21660-2008The general requirement for environmental protection, safety, identification and marking of plastic shopping bags$80.00
175. GB/T 21661-2025Plastic shopping bags$290.00
176. GB/T 21662-2008The puick testing method and evaluation for plastic shopping bags$114.00
177. GB/T 21663-2019Specific requirements for small capacity cylindrical rotor synchronous machines$360.00
178. GB/T 21664-2025Work sampling methods$500.00
179. GB/T 21666-2025Absorbent incontinence aids for urine and/or faeces - General guidelines on evaluation$290.00
180. GB/T 21667-2024General rules of the second-hand goods qualification$260.00
181. GB/T 21671-2018Ethernet technology based local area network(LAN) systems acceptance test methods$360.00
182. GB/T 21672-2024Quick frozen coated shrimp or prawn$185.00
183. GB/T 21673-2008Water quality requirement for marine shrimp breeding$70.00
184. GB/T 21674-2025Diagnostic techniques for porcine circovirus disease$500.00
185. GB/T 21675-2022Diagnostic techniques for African horse sickness$260.00
186. GB/T 21677-2008Huoyan geese$74.00
187. GB/T 21678-2018Calculating methods on the economic loss of fishery pollution accidents$210.00
188. GB/T 21679-2023Forensic sciences—Criterion for DNA database$215.00
189. GB/T 21681-2025Analog load testing systems for mechanical presses and hydraulic presses$215.00
190. GB/T 21682-2019Rotary drilling rig$420.00
191. GB/T 21684-2025Four-side moulding machines for woodworking - Vocabulary and accuracy$260.00
192. GB/T 21686-2025Slot mortising machines for woodworking - Vocabulary and accuracy$200.00
193. GB/T 21694-2008Feed additive -- Zinc methionine complex (chelate)$174.00
194. GB/T 21695-2008Feed grade - Zeolite meal$120.00
195. GB/T 21697-2022Insulation coordination of lightning overvoltage for low-voltage distribution wiring and electronic systems$305.00
196. GB/T 21698-2022Composite grounding conductor$365.00
197. GB/T 21699-2008Verification/Calibration method of rotating-element current meters in straight open tank$230.00
198. GB/T 21703-2008National food safety standard -- Determination of benzoic acid and sorbic acid in milk and milk products$214.00
199. GB/T 21705-2008Power monitor for low-voltage electrical apparatus$360.00
200. GB/T 21706-2008Modular terminal combination electrical equipment$230.00
201. GB/T 21707-2025Insulation specification for frequency conversion machine$500.00
202. GB/T 21708-2008Environomental condition for dry heat-desert - General technical requirements of electric and electronic equipments$110.00
203. GB/T 21709.1-2008Standardized manipulations of acupuncture and moxibustion - Part 1: Moxibustion$110.00
204. GB/T 21709.10-2008Standardized manipulations of acupuncture and moxibustion - Part 10: Thread-embedding therapy$90.00
205. GB/T 21709.11-2009Standardized manipulations of acupuncture and moxibustion - Part 11: Electroacupuncture$210.00
206. GB/T 21709.12-2009Standardized manipulations of acupuncture and moxibustion - Part 12: Fire needling$90.00
207. GB/T 21709.13-2013Standardized manipulations of acupuncture and moxibustion—Part 13: Awn needle$170.00
208. GB/T 21709.14-2009Standardized manipulations of acupuncture and moxibustion - Part 14: Di needling$170.00
209. GB/T 21709.15-2021Standardized manipulations of acupuncture and moxibustion - Part 15: Ophthalmic acupuncture$200.00
210. GB/T 21709.16-2013Standardized manipulations of acupuncture and moxibustion - Part 16: Abdominal acupuncture$150.00
211. GB/T 21709.17-2009Standardized manipulations of acupuncture and moxibustion - Part 17: Nose acupuncture$150.00
212. GB/T 21709.18-2009Standardized manipulations of acupuncture and moxibustion - Part 18: Oral and lip acupuncture$230.00
213. GB/T 21709.19-2009Standardized manipulations of acupuncture and moxibustion - Part 19: Wrist-ankle acupuncture$230.00
214. GB/T 21709.2-2021Standardized manipulations of acupuncture and moxibustion - Part 2:Scalp acupuncture$245.00
215. GB/T 21709.20-2009Standardized manipulations of acupuncture and moxibustion - Part 20: Basic techniques of filiform needle$270.00
216. GB/T 21709.21-2013Standardized manipulations of acupuncture and moxibustion—Part 21: Filiform needle manipulation by basic applying technique$170.00
217. GB/T 21709.22-2013Standardized manipulations of acupuncture and moxibustion - Part 22: Scraping therapy$230.00
218. GB/T 21709.3-2021Standardized manipulations of acupuncture and moxibustion - Part 3: Ear acupuncture$145.00
219. GB/T 21709.4-2008Standardized manipulations of acupuncture and moxibustion - Part 4: Three-edged needle$85.00
220. GB/T 21709.4-2026Standardized manipulations of acupuncture and moxibustion - Part 4: Three-edged needle$260.00
221. GB/T 21709.5-2008Standardized manipulations of acupuncture and moxibustion - Part 5: Cupping therapy$90.00
222. GB/T 21709.6-2008Standardized manipulations of acupuncture and moxibustion - Part 6: Point injection$120.00
223. GB/T 21709.6-2026Standardized manipulations of acupuncture and moxibustion - Part 6: Point injection$305.00
224. GB/T 21709.7-2008Standardized manipulations of acupuncture and moxibustion - Part 7: Skin needling$85.00
225. GB/T 21709.8-2008Standardized manipulations of acupuncture and moxibustion - Part 8: Intradermal needling$80.00
226. GB/T 21709.9-2008Standardized manipulations of acupuncture and moxibustion - Part 9: Acupoint paste$65.00
227. GB/T 21711.1-2023Electromechanical elementary relays—Part 1: General and safety requirements$1,270.00
228. GB/T 21711.10-2025Electromechanical elementary relays - Part 10: Additional functional aspects and safety requirements for high-capacity relays$905.00
229. GB/T 21711.2-2024Electromechanical elementary relays - Part 2: Reliability$545.00
230. GB/T 21711.201-2024Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values$230.00
231. GB/T 21711.3-2025Electromechanical elementary relays - Part 3: Relays with forcibly guided (mechanically linked) contacts$205.00
232. GB/T 21711.7-2018Electromechanical elementary relays -- Part 7: Test and measurement procedures$980.00
233. GB/T 21712-2008The standard for the restoration and control of ancient books$110.00
234. GB/T 21715.1-2025Health informatics - Patient health card data - Part 1: General structure$215.00
235. GB/T 21715.2-2025Health informatics - Patient health card data - Part 2: Common objects$365.00
236. GB/T 21715.3-2025Health informatics - Patient health card data - Part 3: Limited clinical data$305.00
237. GB/T 21715.4-2011Health informatics -- Patient health card data -- Part 4: Extended clinical data$285.00
238. GB/T 21715.5-2021Health informatics - Patient healthcare data - Part 5: Identification data$245.00
239. GB/T 21715.6-2020Health informatics--Patient health card data - Part 6: Administrative data$215.00
240. GB/T 21715.7-2010Health informatics -- Patient health card data -- Part 7: Medication data$485.00
241. GB/T 21715.8-2020Health informatics--Patient health card data - Part 8: Links$215.00
242. GB/T 21716.1-2025Health informatics - Public key infrastructure - Part 1: Overview of digital certificate services$545.00
243. GB/T 21716.2-2025Health informatics - Public key infrastructure - Part 2: Certificate profile$485.00
244. GB/T 21716.3-2025Health informatics - Public key infrastructure - Part 3: Policy management of certification authority$545.00
245. GB/T 21718-2021Fundamental technical requirements for small hydraulic turbines$335.00
246. GB/T 21719-2025Inspection of grain and oils - Determination of head rice yield from paddy$110.00
247. GB/T 21720-2022Management technical specification for markets of agricultural products$215.00
248. GB/T 21721-2008Hazard administrantion practice on sale locale of agricultural product$90.00
249. GB/T 21723-2021Wheat(rice)-straw particleboard$215.00
250. GB/T 21725-2017Natural spices—Classification$90.00
251. GB/T 21726-2018Yellow tea$80.00
252. GB/T 21727-2008Instant tea in solid form -- Determination of catechins content$90.00
253. GB/T 21728-2008Brick tea - Determination of fluoride content$94.00
254. GB/T 21731-2008Orange juice and orange juice beverage$94.00
255. GB/T 21732-2008Milk beverages$30.00
256. GB/T 21733-2008Tea beverages$40.00
257. GB/T 21736-2025Technical specifications of energy-saving combustion equipment for heat treatment$305.00
258. GB/T 21737-2022Products and related services information for consumers$190.00
259. GB/T 21739-2025Safety rules for the construction and installation of home lifts$1,190.00
260. GB/T 21740-2025Specifications for urban database construction of fundamental geographic information$425.00
261. GB/T 21741-2021General specifications for security system for residential areas$284.00
262. GB/T 21744-2008Ration of workers for manufacturing large rail traffic engineering equipments$420.00
263. GB/T 21745-2008Ration of workers for manufacturing rail traffic engineering components$590.00
264. GB/T 21747-2008Educational laboratory equipment - Safety requirements and test methods for laboratory workbenchs$180.00
265. GB/T 21750-2025Chemicals — Test method of toxicokinetics studies$305.00
266. GB/T 21751-2025Chemicals - Test method of mammalian spermatogonial chromosomeaberration$215.00
267. GB/T 21754-2025Chemicals — Test method of 28 day (subacute) inhalation toxicity$305.00
268. GB/T 21759-2025Chemicals — Test method of chronic toxicity$260.00
269. GB/T 21760-2026Phytosanitary certificates$305.00
270. GB/T 21761-2008Guide for the establishment of pest free areas$120.00
271. GB/T 21763-2025ChemicalsTest method of repeated dose oral toxicity study in rodents$215.00
272. GB/T 21765-2025Chemicals - Test method of subchronic inhalation toxicity$305.00
273. GB/T 21766-2025Chemicals — Test method of reproduction/developmental toxicity screening$260.00
274. GB/T 21769-2025ChemicalsIn vitro 3T3 NRU phototoxicity test method$305.00
275. GB/T 21771-2025Chemicals - Test method of combined repeated dose toxicity study with the reproductiondevelopmental toxicity screening$245.00
276. GB/T 21772-2025Chemicals — Test method of mammalian bone marrow chromosome aberration$215.00
277. GB/T 21773-2025Chemicals — Test method of in vivo mammalian erythrocyte micronucleus$260.00
278. GB/T 21779-2025Test method for particle size distribution of metal powders and related compounds by light scattering$140.00
279. GB/T 21782.1-2025Coating powders - Part 1: Determination of particle size distribution by sieving$245.00
280. GB/T 21782.10-2025Coating powders - Part 10: Determination of deposition efficiency$185.00
281. GB/T 21782.13-2026Coating powders - Part 13: Particle size analysis by laser diffraction$245.00
282. GB/T 21782.2-2025Coating powders - Part 2: Determination of density by gas comparison pycnometer(referee method)$175.00
283. GB/T 21782.3-2025Coating powders - Part 3: Determination of density by liquid displacement pycnometer$175.00
284. GB/T 21782.4-2025Coating powders - Part 4: Calculation of lower explosion limit$185.00
285. GB/T 21782.7-2026Coating powders - Part 7: Determination of loss of mass on stoving$185.00
286. GB/T 21782.8-2025Coating powders - Part 8: Assessment of the storage stability of thermosetting powders$175.00
287. GB/T 21786-2025Chemicals - Test method of bacterial reverse mutation$180.00
288. GB/T 21788-2025Chemicals — Test method of combined chronic toxicity/carcinogenicity study$220.00
289. GB/T 21789-2025Determination of flash point - Abel closed-cup method$410.00
290. GB/T 21790-2025Determination of flash point - Method for flash no-flash and flash point by small scale closed cup tester$485.00
291. GB/T 21793-2025Chemicals — Test method of in vitro mammalian cell gene mutation$260.00
292. GB/T 21794-2025Chemicals - Test method of in vitro mammalian chromosome aberration$245.00
293. GB/T 21796-2022Chemicals - Activated sludge respiration inhibition test$245.00
294. GB/T 21805-2025Chemicals - Alga growth inhibition test$425.00
295. GB/T 21818-2025Chemicals — Inherent biodegradability — Modified MITI test (II)$240.00
296. GB/T 21819-2008Product of designations of origin or geographical indication - Suichang bamboo charcoal$140.00
297. GB/T 21820-2008Product of geographical indication - Shede liquor$90.00
298. GB/T 21821-2008Product of geographical indication - Yandongguan Wujiapi liquor$120.00
299. GB/T 21822-2008Product of geographical indication - Tuopai liquor$120.00
300. GB/T 21823-2008Product of geographical indication - Dujiangyan chuanxiong$140.00
301. GB/T 21824-2008Product of geographical indication - Yongchun foshou tea$110.00
302. GB/T 21825-2008Glass fibre geogrid$170.00
303. GB/T 21826-2025Chemicals — Test method of acute oral toxicity — Up-and-down procedure (UDP)$425.00
304. GB/T 21827-2025Chemicals - Test method of skin sensitization - Local lymph node assay$305.00
305. GB/T 21828-2025Chemicals - Daphnia magna reproduction test$365.00
306. GB/T 21832.1-2018Welded austenitic-ferritic duplex stainless steel tubes and pipes - Part 1: Tubes for heat exchangers$130.00
307. GB/T 21832.2-2018Welded austenitic-ferritic duplex stainless steel tubes and pipes - Part 2: Pipes for fluid transport$130.00
308. GB/T 21832.3-2024Welded austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 3: Pipes for oil and gas transmission$365.00
309. GB/T 21833.1-2020Seamless austenitic-ferritic duplex stainless steel tubes and pipes - Part 1: Tubes for heat exchangers$180.00
310. GB/T 21833.2-2020Seamless austenitic-ferritic duplex stainless steel tubes and pipes - Part 2: Pipes for fluid service$180.00
311. GB/T 21833.3-2024Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 3: Pipes for oil and gas transmission$365.00
312. GB/T 21834-2008Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method$200.00
313. GB/T 21836-2024Manganous manganic oxide$260.00
314. GB/T 21837-2023Practice for electromagnetic examination of ferromagnetic steel wire rope$230.00
315. GB/T 21838.1-2019Metallic materials -- Instrumented indentation test for hardness and materials parameters -- Part 1: Test method$545.00
316. GB/T 21838.4-2020Metallic materials. Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings$305.00
317. GB/T 21838.5-2025Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 5: Linear elastic dynamic instrumented indentation testing (DIIT)$290.00
318. GB/T 21839-2019Test methods for steel for prestressed concrete$425.00
319. GB/T 21840-2025Vulcanizing accelerator — N-tert-butyl-1,3-benzothiazole-2-sulfenamide (TBBS)$260.00
320. GB/T 21841-2019Rubber antioxidant - N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine (6PPD)$150.00
321. GB/T 21842-2008Determination of diethylene glycol in toothpaste$120.00
322. GB/T 21852-2025Chemicals — Partition coefficient (n-octanol/water) — High performance liquid chromatography (HPLC) method$260.00
323. GB/T 21854-2025Chemicals — Fish early-life stage toxicity test$365.00
324. GB/T 21859-2025Determination of the auto ignition temperature of gas and vapor$190.00
325. GB/T 21866-2025Test method for antiviral activity and antimicrobial of paints film$320.00
326. GB/T 21869-2008Medical gloves -- Determination of removable surface powder$85.00
327. GB/T 21870-2008Medical gloves made from natural rubber latex -- Determination of water-extractable protein using the modified Lowry method$170.00
328. GB/T 21872-2008Sulphonic acid hardener for foundry no-bake furan resin$90.00
329. GB/T 21873-2025Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials$350.00
330. GB/T 21875-2016Dyestuffs—Determination of build up$150.00
331. GB/T 21876-2015Solvent dyes and intermediate of dyes - Determination of ash content$90.00
332. GB/T 21877-2015Dyestuffs and intermediate of dyes - Determination of tapping density$60.00
333. GB/T 21878-2025Water-soluble dyes — Determination of shade and spectrostrength$125.00
334. GB/T 21879-2015Water-soluble dyes - Determination of solubility - Drop test of filter papers$90.00
335. GB/T 21880-2015Acid dyes - Determination of migration properties$120.00
336. GB/T 21881-2015Acid dyes - Determination of levelling properties$90.00
337. GB/T 21882-2008Liquid dyes - Determination of the viscosity$20.00
338. GB/T 21883-2025Fluorescent whitening agents - Determination of UV absorption and fluorescence strength$190.00
339. GB/T 21884-2008Textile auxiliaries - Chelating agents - Determination of the capability of chelating$154.00
340. GB/T 21885-2008Textile auxiliaries - Defoaming agents - Determination of the defoaming efficiency$80.00
341. GB/T 21886-20082,4-Dinitrophenol$90.00
342. GB/T 21887-20082-Amino-4-nitrophenol$80.00
343. GB/T 21888-2023C.I. Acid red 131 (Acid brilliant red P-9B 150%)$155.00
344. GB/T 21889-2015Acid brilliant red P-3B 200(CIAcid red 336)$150.00
345. GB/T 21891-2015Acid brilliant blue P-3R 200%(C.I. Acid blue 281)$150.00
346. GB/T 21892-2015p-Aminophenol$150.00
347. GB/T 21893-2008A kind of photosensitive emulsion(double component) for plate making on fabric screen printing$120.00
348. GB/T 21894-2008A kind of photosensitive emulsion for plate making on fabric rotary screen printing$90.00
349. GB/T 21895-2015p-(beta-Sulfato ethyl sulfonyl)anilin (Para base ester)$150.00
350. GB/T 21896-20192-Naphthylamine-1, 5-disulfonic acid (sulphonic Tobias acid )$120.00
351. GB/T 21897-2008Load-bearing waterproof sheet$300.00
352. GB/T 21898-2023Method of specification for textile colors$620.00
353. GB/T 21899-2008Mowing and flattening machine$140.00
354. GB/T 21910-2017Method for measuring relative wet grip performance of passenger car tyres$190.00
355. GB/T 21918-2008Determination of boric acid in foods$45.00
356. GB/T 21919-2022Laboratory medicine - Requirements for the competence of calibration laboratories using reference measurement procedures$155.00
357. GB/T 21922-2026General terms for food nutrition and health management$530.00
358. GB/T 21924-2025Wheat gluten$245.00
359. GB/T 21925-2008Determination of herbicide residues in water - LC/MS method$110.00
360. GB/T 21928-2008Determination of phthalate esters in food plastic packaging materials$45.00
361. GB/T 21930-2008Product of geographical indication - Yunjin$140.00
362. GB/T 21931.1-2025Ferronickel - Determination of carbon content - Infrared absorption method after induction furnace combustion$295.00
363. GB/T 21931.2-2025Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion$295.00
364. GB/T 21932-2008Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation$110.00
365. GB/T 21933.1-2008Ferronickel - Determination of nickel content - The dimethylglyoxime gravimetric method$135.00
366. GB/T 21933.2-2008Ferronickel -- Determination of silicon content -- Gravimetric method$75.00
367. GB/T 21938-2021Earth-moving machinery - Hydraulic excavator and backhoe loader lowering control device - Requirements and tests$215.00
368. GB/T 21944.1-2022Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 1: Beams$170.00
369. GB/T 21944.2-2022Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 2: Special shapebeams$155.00
370. GB/T 21944.3-2022Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 3: Rollers$140.00
371. GB/T 21944.4-2022Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 4: Burner nozzles$215.00
372. GB/T 21945-2008Numerical control sector gear shaping machines - Testing of the accuracy$110.00
373. GB/T 21946-2008Numerical control gear shaving machines - Testing of the accuracy$260.00
374. GB/T 21947-2008Numerically milling machines for special screws - Testing of the accuracy$200.00
375. GB/T 21948.2-2008Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical spindle$305.00
376. GB/T 21949.1-2008CNC universal tool milling machines - Part 1: Testing of the accuracy$110.00
377. GB/T 21949.2-2008CNC universal tool milling machines - Part 2: Specifications$230.00
378. GB/T 21950-2008Plunge shaving cutters$234.00
379. GB/T 21951-2023Cubic boron nitride inserts, tipped or solid - Dimensions, types$390.00
380. GB/T 21952-2023Polycristalline diamond inserts, tipped - Dimensions, types$390.00
381. GB/T 21955-2008Tractors and machinery for agriculture and forestry - Paper friction disc - Technical specifications$170.00
382. GB/T 21956.1-2024Tractors for agriculture and forestry - Roll-over protective structures on narrow tractors - Part 1: Front-mounted ROPS$845.00
383. GB/T 21956.2-2024Tractors for agriculture and forestry - Roll-over protective structures on narrow tractors - Part 2: Rear-mounted ROPS$725.00
384. GB/T 21956.4-2009The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors -- Part 4: Dynamic testing method of rear mounted ROPS$614.00
385. GB/T 21957-2008The fatigue-life testing method of the axle shaft and drive shaft on the test stand, wheeled agricultural tractor$120.00
386. GB/T 21958-2017Wheeled tractor—Front drive axle$480.00
387. GB/T 21959-2008Tractor-trailer combination - Specifications$105.00
388. GB/T 21962-2008Technical requirements for maize combine harvester$65.00
389. GB/T 21962-2020Corn combine harvester$665.00
390. GB/T 21963-2025Terminology for agricultural machinery maintenance and repair$425.00
391. GB/T 21964-2025Repair of agricultural machines — Safety specification$125.00
392. GB/T 21965-2020Steel wire ropes—Vocabulary for acceptance and defect$425.00
393. GB/T 21967-2020YBZE and YBZSE series flameproof electromagnetic braking three-phase induction motors for crane application - Technical specification$305.00
394. GB/T 21968-2020YBZS series flameproof double-speed three-phase induction motors for crane application - Technical specification$245.00
395. GB/T 21969-2021YGP series variable-frequency adjustable-speed three-phase induction motors for roll table application—Technical specification$305.00
396. GB/T 21970-2008Water quality - Determiniation of putrescine,cadaverine, spermidine,spermine and histamine - High performance liquid chromatography method$110.00
397. GB/T 21971-2020YZD series multi-speed three-phase induction motors for crane application - Technical specification$215.00
398. GB/T 21972.1-2023Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati$365.00
399. GB/T 21972.2-2023Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with axial fan)(frame size: 100~400)$395.00
400. GB/T 21972.3-2023Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with centrifugal fan) (frame size: 100~400)$395.00
401. GB/T 21973-2021YZR3 series wound-rotor three-phase induction motors for crane and metallurgical applications - Technical specification$320.00
402. GB/T 21974-2024YZRW series eddy-current braking wound-rotor three-phase induction motors for crane and metallurgical applications - Technical specification (frame size 112315)$365.00
403. GB/T 21975-2008Method of test for reliability of three-phase induction motors for crane and metallurgical application$200.00
404. GB/T 21977-2022Camel hair$215.00
405. GB/T 21978.2-2014Instrument for precipitation observation-Part 2: Tipping bucket rainfall sensor$150.00
406. GB/T 21978.3-2008Instrument for precipitation observation - Part 3: Siphon rainfall recorder$140.00
407. GB/T 21978.5-2014Instrument for precipitation observation—Part 5: Display and record for rainfall$150.00
408. GB/T 21978.6-2008Intrument for precipitation observation - Part 6: Melted snow type rain and snow recorder$140.00
409. GB/T 21980-2017General technical specification for sportswear and protecting suits$130.00
410. GB/T 21980-2026General technical specification for performance sportswear and protective equipment$215.00
411. GB/T 21981-2008Determination of hormone multiresidues in foodstuffs of animal origin - LC-MS/MS method$160.00
412. GB/T 21983-2020Warm winter grades$155.00
413. GB/T 21984-2017Short-range weather forecast$210.00
414. GB/T 21985-2008Temperature index of high temperature harm for main crops$114.00
415. GB/T 21986-2008Assessment of agroclimate impact: classfication method of annual crop climate types$114.00
416. GB/T 21987-2017Grades of cold wave$90.00
417. GB/T 21990-2008Polyvinyl chloride (PVC) pastes - Determination of fineness of grind$60.00
418. GB/T 21994.1-2008Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples$74.00
419. GB/T 21994.2-2008Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method$74.00
420. GB/T 21994.3-2008Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method$114.00
421. GB/T 21994.4-2008Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method$80.00
422. GB/T 21994.5-2008Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry$80.00
423. GB/T 21994.6-2008Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method$80.00
424. GB/T 21994.7-2008Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method$80.00
425. GB/T 21994.8-2008Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method$80.00
426. GB/T 21995-2025Determnation of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry$210.00
427. GB/T 21997.1-2008Instrument for soil test - Liquid limit device - Part 1: Casagrande liquid limit device$140.00
428. GB/T 21997.2-2008Instrument for soil test - Liquid limit device - Part 2: Fall cone liquid limit device$140.00
429. GB/T 21998-2008Product of geographical indication - Dehua white porcelain$290.00
430. GB/T 21999-2008Oyster sauce$140.00
431. GB/T 22003-2017Conformity assessment -- Food safety management systems -- Requirements for bodies providing audit and certification of food safety management systems$345.00
432. GB/T 22004-2007Food safety management systems -- Guidance on the application of GB/T 22000-2006$240.00
433. GB/T 22022-2008Geographic information -- Temporal schema$695.00
434. GB/T 22023-2008Acceptance specification of ultra high temperature sterilizing equipment for liquid food$140.00
435. GB/T 22024-2008Aerosol grade N-butane (A-17)$140.00
436. GB/T 22025-2008Aerosol grade isobutane (A-31)$230.00
437. GB/T 22026-2008Aerosol grade propane (A-108)$200.00
438. GB/T 22027-2025Thermoplastic elastomers - Nomenclature and abbreviated terms$245.00
439. GB/T 22030-2025Blendstocks of ethanol gasoline for motor vehicles$438.00
440. GB/T 22031-2008National food safety standard -- Determination of added citrate content in cheese and processed cheese products$204.00
441. GB/T 22033-2017Information technology—Terminology for embedded systems$330.00
442. GB/T 22034-2008Information technology - Keyboard layout of the alphanumeric zone for Tibetan coded character set$260.00
443. GB/T 22036-2017Coast-by methods for measurement of tyre-to-road sound emission$415.00
444. GB/T 22036-2026Coast-by methods for measurement of tyre-to-road sound emission$415.00
445. GB/T 22038-2018Method of automobile tyre static contact pressure distribution$130.00
446. GB/T 22039-2008The laser digital non-destructive inspection method for aircraft tyres$110.00
447. GB/T 22040-2025Technical requirements and test of weathering quality for plastics of highway furnitures$140.00
448. GB/T 22041-2008Product of geographical indication - National cellar 1573 liquor$140.00
449. GB/T 22044-2017Anthropometric definitions and methods for infants garment$150.00
450. GB/T 22045-2008Product of geographical indication - Luzhou Laojiao Tequ liquor$140.00
451. GB/T 22046-2025Quality requirements for product of geographical indication — Yanghe daqu$425.00
452. GB/T 22047-2008Plastics -- Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved$125.00
453. GB/T 22048-2022[Including 2026XG1] Determination of certain phthalate esters in toys and children products$425.00
454. GB/T 22049-2019Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear$80.00
455. GB/T 22053-2020Pentane vesicant$90.00
456. GB/T 22055-2022Microscopes - Interfacing dimensions for imaging components$275.00
457. GB/T 22055.1-2008Microscopes - Interfacing dimensions for imaging components$344.00
458. GB/T 22056-2018Microscopes -- Marking of objectives and eyepieces$150.00
459. GB/T 22059-2018Microscopes -- Values, tolerances and symbols for magnification$90.00
460. GB/T 22062-2020Microscopes - Graticules for eyepieces$90.00
461. GB/T 22063-2018Microscopes -- Interfacing connection type C$90.00
462. GB/T 22065-2008Pressure type SF6 gas density monitor$130.00
463. GB/T 22068-2025Electrically driven compressor assembly for automobile air conditioning$500.00
464. GB/T 22069-2024Gas engine driven air-condition (heat pump) unit$920.00
465. GB/T 22070-2008Aqua-ammonia absorption refrigerating unit$260.00
466. GB/T 22071.1-2018Test guide for instrument transformers - Part 1: Current transformers$800.00
467. GB/T 22071.2-2017Test guide for instrument transformers - Part 2: Inductive voltage transformers$740.00
468. GB/T 22072-2018Specifications and technical requirements for dry-type amorphous alloy core distribution transformers$150.00
469. GB/T 22073-2025General requirements for industrial thermal turbines$860.00
470. GB/T 22075-2008HVDC converter station audible noise$770.00
471. GB/T 22076-2024Pneumatic fluid power - Cylindrical quick-action couplings$260.00
472. GB/T 22077-2023Test method for creep of overhead conductors$155.00
473. GB/T 22078.2-2008Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500kV (Um=550kV) - Part2: Power cables with cross-linked polyethylene insulation for rated voltage of 500kV (Um=550kV)$170.00
474. GB/T 22078.3-2008Power cables with cross-linked polyethylene insulation and theiraccessories for rated voltage of 500kV(Um=550kV) - Part 3: Accessories for power cables with cross-linked polyethylene insulation for rated voltage of 500kV (Um=550kV)$200.00
475. GB/T 22079-2019HV polymeric insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria$470.00
476. GB/T 22080-2025Cybersecurity technology - Information security management systems - Requirements$355.00
477. GB/T 22081-2016Information technology -- Security techniques -- Code of practice for information security controls$345.00
478. GB/T 22082-2024Precast concrete tunnel lining segments$500.00
479. GB/T 22084.2-2008Secondary cells and batteries containing alkaline or other non-acid electrolytes -- Portable sealed rechargeable single cells -- Part 2: Nickel-metal hydride$285.00
480. GB/T 22085.2-2008Electron and laser beam welded joints -- Guidance on quality levels for imperfections -- Part 2: Aluminium and its weldable alloys$110.00
481. GB/T 22088-2008The measuring performance's method and limiting values for detergent free household electric washing machine$120.00
482. GB/T 22089-2021Performance requirements and measuring methods for electric kettles$155.00
483. GB/T 22090-2008Cold and hot water dispenser$290.00
484. GB/T 22092-2018Micrometer head and depth micrometer with electronic digital display$120.00
485. GB/T 22093-2018Internal micrometer with electronic digital display$190.00
486. GB/T 22094-2008Height measuring instrument with electronic digital display$140.00
487. GB/T 22096-2008The tool presetting and measuring instrument$140.00
488. GB/T 22097-2008Gear measuring center$140.00
489. GB/T 22098-2008Practical guidance of HACCP for breweries$410.00
490. GB/T 22099-2008Identification method for biogenic acetate acid and synthetic acetate acid$140.00
491. GB/T 22101.1-2026Technical specification for the evaluation of resistance to diseases and insect pests in cotton - Part 1: Cotton bollworm$260.00
492. GB/T 22101.2-2026Technical specification for the evaluation of resistance to diseases and insect pests in cotton - Part 2: Cotton aphid$200.00
493. GB/T 22101.3-2009Technical specification for evaluating resistance of cotton to disease and insect pests - Part 3: Pink bollworm$90.00
494. GB/T 22101.3-2026Technical specification for the evaluation of resistance to diseases and insect pests in cotton - Part 3: Pink bollworm$260.00
495. GB/T 22101.4-2009Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 4: Fusarium wilt$130.00
496. GB/T 22101.5-2009Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 5: Verticillium wilt$130.00
497. GB/T 22102-2008Preservative-treated wood$174.00
498. GB/T 22103-2008Technology code for municipal wastewater reuse in agriculture$114.00
499. GB/T 22104-2008Soil quality - Analysis of fluoride - Ion selective electrometry$90.00
500. GB/T 22105.1-2008Soil quality - Analysis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 1: Analysis of total mercury contents in soils$90.00