Search GB/T

500 GB/T standards in English, from GB/T 27823-2011 to GB/T 28397-2012, in code order.

  1. GB/T 27823-2011Chemicals -- Test method of acute dermal toxicity -- Fixed dose procedure$195.00
  2. GB/T 27824-2011Chemicals -- Test method of acute inhalation toxicity -- Fixed concentration procedure$405.00
  3. GB/T 27825-2011Chemicals -- Test method for skin absorption -- In vivo$165.00
  4. GB/T 27826-2011Chemicals -- Test method of developmental neurotoxicity$405.00
  5. GB/T 27827-2011Chemicals -- Test method of in vivo sister chromatid exchange$85.00
  6. GB/T 27828-2011Chemicals -- Test method of in vitro skin corrosion -- Transcutaneous electrical resistance test (TER)$225.00
  7. GB/T 27829-2011Chemicals -- In vitro test of skin corrosion -- Membrane barrier method$195.00
  8. GB/T 27830-2011Chemicals -- Test method of in vitro skin corrosion -- Human skin model test$165.00
  9. GB/T 27835-2011Test method for hazard classification of chemicals - 12m drop test$85.00
  10. GB/T 27836-2011Test method for hazard classification of chemicals -- External fire (bonfire) test$85.00
  11. GB/T 27837-2011Test method for hazard classification of formic acid and formic acid mixtures$85.00
  12. GB/T 27838-2011Test method for hazard classification of alkyl sulphonic acids and aryl sulphonic acid mixtures$95.00
  13. GB/T 27839-2011Test method for hazard classification of hydrazine aqueous solution$85.00
  14. GB/T 27840-2021Fuel consumption test methods for heavy-duty commercial vehicles$495.00
  15. GB/T 27841-2011Chemical products for industrial use -- Determination of hydro solubility of solids and liquids with high solubility -- Flask method$105.00
  16. GB/T 27842-2011Chemicals - Test method for dynamic surface tension - Fast-bubble technique$125.00
  17. GB/T 27843-2011Chemicals -- Determination of the low molecular weight content of a polymer using -- Gel permeation chromatography (GPC)$135.00
  18. GB/T 27844-2011Chemicals -- Solution/extraction behaviour of polymers in water$85.00
  19. GB/T 27845-2011Chemicals -- Test method for particle-size analysis of soils$285.00
  20. GB/T 27846-2011Chemicals -- Measurement of viscosity using the Hoeppler falling-ball viscometer$285.00
  21. GB/T 27847-2011Petroleum products -- Determination of flash point -- Abel-Pensky closed tester$195.00
  22. GB/T 27848-2011Liquid asphalt and derivatives -- Determination of flash point -- Abel closed tester$195.00
  23. GB/T 27849-2011Chemicals -- Degradation screening test -- Chemical oxygen demand$105.00
  24. GB/T 27850-2011Chemicals -- Ready biodegradability -- General considerations$285.00
  25. GB/T 27851-2011Chemicals -- Terrestrial plant test -- Vegetative vigour test$285.00
  26. GB/T 27852-2011Chemicals -- Biodegradation screening test -- Biochemical oxygen demand$105.00
  27. GB/T 27853-2011Chemicals -- Aerobic and anaerobic transformation in aquatic sediment systems test$255.00
  28. GB/T 27854-2011Chemicals -- Soil microorganisms -- Nitrogen transformation test$165.00
  29. GB/T 27855-2011Chemicals -- Soil microorganisms -- Carbon transformation test$165.00
  30. GB/T 27856-2011Chemicals -- Aerobic and anaerobic transformation in soil test$345.00
  31. GB/T 27857-2011Chemicals -- Anaerobic biodegradability of organic compounds in digested sludge -- By measurement of gas production$285.00
  32. GB/T 27858-2011Chemicals -- Sediment-water chironomid toxicity test -- Spiked water method$285.00
  33. GB/T 27859-2011Chemicals -- Sediment-water chironomid toxicity test -- Spiked sediment method$285.00
  34. GB/T 27860-2011Chemicals -- Estimation of the adsorption coefficient (Koc) on soil and on sewage sludge using high performance liquid chromatography (HPLC)$195.00
  35. GB/T 27861-2011Chemicals -- Fish acute toxicity test$135.00
  36. GB/T 27862-2011Testing method for classification of chemical hazards -- Fire potential and oxidizing ability of gases and gas mixtures$270.00
  37. GB/T 27863-2011Packaging for dangerous goods - The requirement for impact surface of impact test by dropping$135.00
  38. GB/T 27864-2011Packaging for dangerous goods -- Vibration test of intermediate bulk containers$165.00
  39. GB/T 27865-2011Packaging for dangerous goods -- Packaging, intermediate bulk containers and large packaging -- Guidelines for the application of GB/T 19001$375.00
  40. GB/T 27865-2026Packaging for dangerous goods - Packagings, intermediate bulk containers and large packagings - Guidelines for the application of GB/T 19001$1,927.00
  41. GB/T 27866-2023Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking$210.00
  42. GB/T 27867-2011Petroleum liquid -- Automatic pipeline sampling$740.00
  43. GB/T 27868-2011Starch-based biodegradable resin$165.00
  44. GB/T 27869-2011Electrostatic-fabric integrated precipitator$195.00
  45. GB/T 27870-2011Photocatalyst for air purification$165.00
  46. GB/T 27871-2011Sanitary landfill compactor$225.00
  47. GB/T 27872-2011Submersible aerator$225.00
  48. GB/T 27873-2011The technical specification on recycler for waste products$105.00
  49. GB/T 27875-2011Technical requirements for project and heavy lift cargoes handling in port$345.00
  50. GB/T 27876-2011Technical specification for the maintenance of compressed natural gas vehicle$225.00
  51. GB/T 27877-2011Technical specification for the maintenance of liquefied petroleum gas vehicle$225.00
  52. GB/T 27879-2025Patron external display for toll collection of highway$360.00
  53. GB/T 27880-2025Thermoprobe and pipe supports with thermoprobe$435.00
  54. GB/T 27882-2011Carriage requirement of live animals for air transport$195.00
  55. GB/T 27883-2011Economical operation for displacement air compressor system$195.00
  56. GB/T 27884-2011Determination of hydrogen, nitrogen, carbon monoxide carbon dioxide and methane in the coal-based F-T synthesis feed gas - Gas chromatographic method$135.00
  57. GB/T 27885-2011Determination of hydrogen、nitrogen、carbon monoxide carbon dioxide and C1~C8 hydrocarbons in the coal-based F-T synthetic tail gas - Gas chromatographic method$195.00
  58. GB/T 27886-2011Guides on management of water using for industry enterprises$150.00
  59. GB/T 27888.1-2011Ship and marine technology -- Drainage systems on ships and marine structures -- Part 1: Sanitary drainage-system design$345.00
  60. GB/T 27888.2-2011Ships and marine technology -- Drainage systems on ships and marine structures -- Part 2: Sanitary drainage, drain piping for gravity systems$225.00
  61. GB/T 27888.3-2011Ship and marine technology -- Drainage systems on ships and marine structures -- Part 3: Sanitary drainage, drain piping for vacuum systems$265.00
  62. GB/T 27888.4-2011Ships and marine technology -- Drainage systems on ships and marine structures -- Part 4: Sanitary drainage, sewage disposal pipes$205.00
  63. GB/T 27888.5-2011Ships and marine technology -- Drainage systems on ships and marine structures -- Part 5: Drainage of decks, cargo spaces and swimming pools$145.00
  64. GB/T 27890-2011Marine cryogenic stainless steel socket welding fittings$195.00
  65. GB/T 27891-2011Carbon steel press-fittings$525.00
  66. GB/T 27892-2011Ship and marine technology -- Machinery-space flammable oil systems -- Prevention of leakage of flammable oil$265.00
  67. GB/T 27893-2011Natrual gas - Determination of particles content - Gravimetric method$145.00
  68. GB/T 27894.1-2020Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition$455.00
  69. GB/T 27894.2-2020Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations$240.00
  70. GB/T 27894.3-2023Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias$210.00
  71. GB/T 27894.4-2012Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns$195.00
  72. GB/T 27894.5-2012Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C+6 hydrocarbons for a laboratory and on-line process application using three columns$225.00
  73. GB/T 27894.6-2012Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns$285.00
  74. GB/T 27894.7-2025Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 7: Rapid determination of helium content using two packed columns$270.00
  75. GB/T 27894.8-2026Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 8: Determination of hydrogen, oxygen, nitrogen, carbon monoxide, carbon dioxide, C1 to C5 and C6+ hydrocarbons by micro thermal conductivity detector$420.00
  76. GB/T 27895-2011Natural gas - Determination of the hydrocarbon dew point - Cooled mirror method$109.00
  77. GB/T 27896-2018Test method for water vapor content of natural gas—Electronic moisture analyzers$90.00
  78. GB/T 27902-2026Technical specification for fire investigation simulation experiments$360.00
  79. GB/T 27903-2011Fire resistance test for lift landing doors - Methods of measuring integrity,thernal insulation and heat flux$145.00
  80. GB/T 27904-2011Testing method for fire characteristics of furniture and subassemblies exposed to flaming ignition source$75.00
  81. GB/T 27905.2-2011Inspection methods for trace and physical evidences from fire scene-Part 2: Sheet glass$85.00
  82. GB/T 27905.3-2011Inspection methods for trace and physical evidences from fire scene -Part 3: Ferrous metalwork$85.00
  83. GB/T 27905.4-2011Inspection methods for trace and physical evidences from fire scene-Part 4: Electrical wire$109.00
  84. GB/T 27905.5-2011Inspection methods for trace and physical evidences from fire scene- Part 5:Small power induction motor$85.00
  85. GB/T 27906-2026Line throwing appliances$255.00
  86. GB/T 27909.1-2011Banking -- Key management (retail) -- Part 1: Principles$255.00
  87. GB/T 27909.2-2011Banking -- Key management (retail) -- Part 2: Symmetric ciphers -- Key management and life cycle$435.00
  88. GB/T 27909.3-2011Banking -- Key management (retail) -- Part 3: Asymmetric cryptosystems -- Key management and life cycle$345.00
  89. GB/T 27911-2011Banking -- Security and other financial services -- Framework for security in financial systems$285.00
  90. GB/T 27912-2011Financial services -- Biometrics -- Security framework$800.00
  91. GB/T 27912-2026Financial services - Biometrics - Security framework$1,927.00
  92. GB/T 27913-2022Public key infrastructure for financial services - Practices and policy framework$210.00
  93. GB/T 27914-2023Risk management - Guidelines for the management of legal risk$345.00
  94. GB/T 27916-2011Classification and evaluation of department stores$345.00
  95. GB/T 27917.1-2023Express service—Part 1: Basic terminology$420.00
  96. GB/T 27917.2-2023Express service—Part 2: Organization requirements$255.00
  97. GB/T 27917.3-2023Express service—Part 3: Service procedures$300.00
  98. GB/T 27918-2011Geographic information -- Location based services -- Reference model$590.00
  99. GB/T 27919-2011Specifications for IMU/GPS supported aerial photography$345.00
  100. GB/T 27920.1-2011Specifications for digital aerial photography - Part 1: Frame digital aerial photography$435.00
  101. GB/T 27920.2-2012Specifications for digital aerial photography - Part 2: Push-broom digital aerial photography$500.00
  102. GB/T 27922-2011Evaluation system for after-sales service of commodity$135.00
  103. GB/T 27924-2011Sizes and load ratings for industrial rack$165.00
  104. GB/T 27925-2011Evaluation of business enterprise brand and guide of enterprise culture construction$195.00
  105. GB/T 27926.1-2021Financial services - Universal financial industry message scheme - Part 1: Metamodel$2,600.00
  106. GB/T 27926.2-2021Financial services - Universal financial industry message scheme - Part 2: UML profile$1,400.00
  107. GB/T 27926.3-2021Financial services - Universal financial industry message scheme - Part 3: Modelling$360.00
  108. GB/T 27926.4-2021Financial services - Universal financial industry message scheme - Part 4: XML Schema generation$360.00
  109. GB/T 27926.5-2021Financial services - Universal financial industry message scheme - Part 5: Reverse engineering$480.00
  110. GB/T 27926.6-2021Financial services - Universal financial industry message scheme - Part 6: Message transport characteristics$195.00
  111. GB/T 27926.7-2021Financial services - Universal financial industry message scheme - Part 7: Registration$150.00
  112. GB/T 27926.8-2021Financial services - Universal financial industry message scheme - Part 8: ASN.1 generation$420.00
  113. GB/T 27927-2011Banking and related financial services -- Triple DEA-Modes of operation -- Implementation guidelines$435.00
  114. GB/T 27929-2025Financial services - Requirements for message authentication using symmetric techniques$265.00
  115. GB/T 27930-2023Digital communication protocols between off-board conductive charger and electric vehicle$1,650.00
  116. GB/T 27930.2-2024Digital communication protocols between off-board conductive charger and electric vehicle - Part 2: Communication protocols for GB/T 20234.3$2,525.00
  117. GB/T 27931-2011Banking -- Nostro accounts reconciliation$225.00
  118. GB/T 27932-2011Assessment methods of earthquake-caused indirect economic loss$225.00
  119. GB/T 27933-2011Preliminary cost estimation of post-earthquake rehabilitation of engineering structures$195.00
  120. GB/T 27934.2-2011Lamination process control and testing methods for paper prints - Part 2: Lamination with EVA adhesive$85.00
  121. GB/T 27934.3-2011Lamination process control and testing methods for paper prints - Part 3: Drying lamination with water-based adhesive$105.00
  122. GB/T 27934.4-2011Lamination process control and testing methods for paper prints - Part 4: Lamination with polyurethane reactive hot melt adhesive$109.00
  123. GB/T 27935.1-2016Graphic technology -- Prepress digital data exchange -- Use of PDF -- Part 1: Complete exchange using CMYK data (PDF/X-1 and PDF/X-1a)$265.00
  124. GB/T 27935.3-2011Graphic technology -- Prepress digital data exchange -- Use of PDF -- Part 3: Complete exchange suitable for colour managed workflows (PDF/X-3)$265.00
  125. GB/T 27936-2011Publication distribution terminology$710.00
  126. GB/T 27937.1-2011MPR publication - Part 1: Enconding rule of MPR code$165.00
  127. GB/T 27937.2-2011MPR publication - Part 2: Specification of MPR code symbols$225.00
  128. GB/T 27937.3-2011MPR publication - Part 3: General rules of production$165.00
  129. GB/T 27937.4-2011MPR publication - Part 4: Requirements and inspecting methods for MPR code symbol printing quality$165.00
  130. GB/T 27937.5-2011MPR publication - Part 5: Basic management rules$165.00
  131. GB/T 27938-2011Plain bearings - Thrust washers - Terms, appearance of damage and causes of failure$255.00
  132. GB/T 27939-2011Plain bearings -- Quality control techniques and inspection of geometrical and material quality characteristics$560.00
  133. GB/T 27940-2011Single-stage positive displacement refrigerant compressors parallel unit for commercial refrigeration application$165.00
  134. GB/T 27941-2026Requirements for the design and installation of multi-split air conditioning (heat pump) systems$695.00
  135. GB/T 27942-2011Small capacity scroll compressor for automotive air condition$255.00
  136. GB/T 27943-2011Heat pump driven liquid desiccant outdoor air processor with heat recovery$255.00
  137. GB/T 27944-2011Dry seal pipe threads with the thread angle of 60 degrees$465.00
  138. GB/T 27945.1-2011The management of hazardous solid wastes from heat treatment salt Part 1: General management$109.00
  139. GB/T 27945.2-2011The management of hazardous solid wastes from heat treatment salts Part 2: Test method of extractives$195.00
  140. GB/T 27945.3-2011The management of hazardous solid wastes from heat treatment salts Part 3: Method of innocent treatment$135.00
  141. GB/T 27946-2011Limit values of hazardous substances in the air of heat treatment workplaces$165.00
  142. GB/T 27947-2020Hygienic requirements for phenol disinfectant$170.00
  143. GB/T 27956-2011Medium--range weather forecast$135.00
  144. GB/T 27957-2011Grade of hail$109.00
  145. GB/T 27958-2011Grade of marine wind warning$209.00
  146. GB/T 27959-2011Low temperature disaster of southern rice,rapeseed and orange$105.00
  147. GB/T 27960-2011Ethernet POWLINK communication profile specification$4,880.00
  148. GB/T 27961-2011Weather service classification terminology$105.00
  149. GB/T 27962-2011Graphical symbols for meteorological disaster warning signal icon$285.00
  150. GB/T 27963-2011Climatic suitability evaluating on human settlement$85.00
  151. GB/T 27963-2026Evaluation for climatic suitability of human settlement$195.00
  152. GB/T 27964-2011Grade of fog forecast$105.00
  153. GB/T 27966-2011Guide to disastrous weather forecast and warning$85.00
  154. GB/T 27967-2024Format of road weather forecast$255.00
  155. GB/T 27968-2011Grade assessment and classification for auction enterprises$135.00
  156. GB/T 27969-2011The system of assess and the method of monitor for the energy consumption per unit products of architecture and sanitary ceramics$225.00
  157. GB/T 27970-2011Test method for weight loss of non-metallic gasket materials upon exposure to elevated temperatures$95.00
  158. GB/T 27971-2011Non-metallic gaskets -- Terms$135.00
  159. GB/T 27972-2011Dry-hanging hollow ceramic slab$135.00
  160. GB/T 27973-2011Methods for chemical analysis of volatilized silica$315.00
  161. GB/T 27974-2011Methods for the chemical analysis of fly ash and coal gangue used as building materials$375.00
  162. GB/T 27975-2011Methods for the chemical analysis of granulated blastfurnace slag$255.00
  163. GB/T 27976-2011Tube mill equipment for the cement industry$255.00
  164. GB/T 27977-2022Test and calculation methods of electricity efficiency in cement production$255.00
  165. GB/T 27978-2011Determination of the waste content in the raw mix of cement$185.00
  166. GB/T 27979-2011Alumina ceramic wear-resistant composite lining boards$125.00
  167. GB/T 27980-2011Diagnostic techniques for equine viral arteritis$225.00
  168. GB/T 27981-2011Real-time PCR method for the detection of infectious bovine rhinotracheitis virus$165.00
  169. GB/T 27982-2026Diagnostic techniques for peste des petits ruminants$300.00
  170. GB/T 27983-2011Feed additive - Ferrous fumarate$135.00
  171. GB/T 27984-2011Feed additive - Sodium butyrate$145.00
  172. GB/T 27985-2011Determination of tannin in feeds - Spectrophotometry$85.00
  173. GB/T 27986-2011Murrah buffalo breeding stock$165.00
  174. GB/T 27987-2011Nili-Ravi buffalo breeding stock$165.00
  175. GB/T 27988-2024Technical specification for processing of salted fish$180.00
  176. GB/T 27989-2011Fundamental technical requirements for small hydraulic generators$125.00
  177. GB/T 27990-2011Fundamental terms for biochips$85.00
  178. GB/T 27991-2011Fundamental technical requirements for sediment measurement and particle size analysis instrument in open channel$195.00
  179. GB/T 27992.1-2011Water depth finding equipment - Part 1: Hydrologic sounding rod$135.00
  180. GB/T 27992.3-2016Instruments for water-depth measurement -- Part 3: Echo sounder$214.00
  181. GB/T 27994-2011General technical conditions for equipments of automatic system for hydrological data acquisition and transmission$195.00
  182. GB/T 27995.1-2025Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal$300.00
  183. GB/T 27995.2-2025Semi-finished spectacle lens blanks - Part 2: Power-variation$255.00
  184. GB/T 27996-2022All terrain crane$420.00
  185. GB/T 27997-2026Shipbuilding gantry cranes$455.00
  186. GB/T 27998-2011Balance crane$225.00
  187. GB/T 28003-2011Standard of service quality specifications of central recreation district$195.00
  188. GB/T 28004.1-2021Disposable diapers—Part 1:Disposable diapers for baby$531.00
  189. GB/T 28004.2-2021Disposable diapers—Part 2:Disposable diapers for adult$330.00
  190. GB/T 28005-2011Paper underpants$135.00
  191. GB/T 28006-2011Domestic sanitary insecticide - Odor grade$135.00
  192. GB/T 28009-2025Code of safety practice for cold store$285.00
  193. GB/T 28011-2021Shanks for footwear$165.00
  194. GB/T 28012-2011Specification of waste lighting products recycling and disposal$109.00
  195. GB/T 28013-2011Discontinuous totalizing automatic weighing instruments$800.00
  196. GB/T 28014-2011Methods for measuring the performance of electric warming plates for household and similar purposes$115.00
  197. GB/T 28015-2011Domestic sanitary insecticide - Test method of smoke dust$95.00
  198. GB/T 28016-2011Gold alloy jewellery - Determination of gold - Gravimetric method$85.00
  199. GB/T 28017-2011Pressure mode weighing coal feeder$680.00
  200. GB/T 28018-2011Biodegradable plastic refuse sack$135.00
  201. GB/T 28019-2011Adornment - Determination of Chromium (VI) - 1, 5-Diphenylcarbohydrazide spectrophotometric method$50.00
  202. GB/T 28020-2011Adornment - Determination of baneful elements - X-ray fluorescence spectrometric method$55.00
  203. GB/T 28021-2011Adornment - Determination of baneful elements - Method of spectrometry$55.00
  204. GB/T 28022-2021Age determination guidelines for toys$390.00
  205. GB/T 28023-2011Determination of the antimicrobial agent residues for products with filling materials$135.00
  206. GB/T 28024-2011Determination of sensory odours for products with filling materials$85.00
  207. GB/T 28025-2011Determination of the residual chlorine in products with filling materials - Water extraction method$85.00
  208. GB/T 28026.1-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 1: Protective provisions against electric shock$770.00
  209. GB/T 28026.2-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 2: Provisions against the effects of stray currents caused by d.c. traction systems$355.00
  210. GB/T 28026.3-2018Railway applications -- Fixed installations -- Electrical safety, earthing and the return circuit -- Part 3: Mutual interaction of a.c. and d.c. traction systems$355.00
  211. GB/T 28027-2011Railway applications -- Technical criteria for the coordination between power supply and rolling stock to achieve interoperability$500.00
  212. GB/T 28028-2011Criteria for assessing and coding of the commutation of rotation electrical machines for traction$345.00
  213. GB/T 28029.1-2020Electronic railway equipment - Train communication network (TCN) - Part 1: General architecture$540.00
  214. GB/T 28029.10-2020Electronic railway equipment - Train communication network (TCN) - Part 3-2: Multifunction Vehicle Bus (MVB) conformance testing$1,600.00
  215. GB/T 28029.11-2020Electronic railway equipment - Train communication network (TCN) - Part 3-3: CAN open Consist Network (CCN)$1,700.00
  216. GB/T 28029.12-2020Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN)$1,700.00
  217. GB/T 28029.13-2025Electronic railway equipment - Train communication network (TCN) - Part 4-1: Test methods for train communication networks based on the Wire Train Bus (WTB)$215.00
  218. GB/T 28029.14-2026Electronic railway equipment - Train communication network (TCN) - Part 2-8: Ethernet conformance testing$5,090.00
  219. GB/T 28029.2-2020Electronic railway equipment - Train communication network (TCN) - Part 2-1: Wire Train Bus (WTB)$4,730.00
  220. GB/T 28029.3-2020Electronic railway equipment - Train communication network (TCN) - Part 2-2: Wire Train Bus (WTB) conformance testing$1,500.00
  221. GB/T 28029.4-2020Electronic railway equipment - Train communication network (TCN) - Part 2-3: TCN communication profile$3,245.00
  222. GB/T 28029.5-2020Electronic railway equipment - Train communication network (TCN) - Part 2-4: TCN application profile$1,100.00
  223. GB/T 28029.6-2020Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet Train Backbone (ETB)$1,900.00
  224. GB/T 28029.7-2020Electronic railway equipment - Train communication network (TCN) - Part 2-6: On-board to ground communication$1,700.00
  225. GB/T 28029.8-2020Electronic railway equipment - Train communication network (TCN) - Part 2-7: Radio based Wireless Train Backbone (WLTB)$355.00
  226. GB/T 28029.9-2020Electronic railway equipment - Train communication network (TCN) - Part 3-1: Multifunction Vehicle Bus (MVB)$1,600.00
  227. GB/T 28030-2011Earth continuity tester$465.00
  228. GB/T 28031-2011Information technology -- Office equipment -- Minimum information to be specified for image scanners$115.00
  229. GB/T 28032-2011The copolymer used to toner for electrostatic copier$225.00
  230. GB/T 28033-2011Methods of comprehensive evaluation for prints quality of monochrome laser printer$195.00
  231. GB/T 28034-2011Specification of organic photoconductive drum for digital electroststic copying ( Printing, Faxing) equipment$255.00
  232. GB/T 28035-2011Software system acceptance specification$195.00
  233. GB/T 28036-2011Information processing -- Character structure for start/stop and synchronous character oriented transmission$65.00
  234. GB/T 28037-2011Information technology -- General specification for projectors$355.00
  235. GB/T 28038-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for Mongolian$345.00
  236. GB/T 28039-2011The Chinese phonetic alphabet spelling rules for Chinese names$105.00
  237. GB/T 28040-2011Maintenance specification for product data dictionary$225.00
  238. GB/T 28041-2011Transaction subject based upon electronic commerce activities -- The specification for personal credit assessment index system and ranking symbols$135.00
  239. GB/T 28042-2011Transaction subject based upon electronic commerce activities - The specification for personal credit archive$135.00
  240. GB/T 28043-2019Statistical methods for use in proficiency testing by interlaboratory comparison$1,100.00
  241. GB/T 28044-2011General guide to the detection of the biological effects of nanomaterials by transmission electron microscopy$95.00
  242. GB/T 28045-2011Road vehicles -- Electrical and electronic equipment for a supply voltage of 42 V -- Electrical loads$225.00
  243. GB/T 28046.1-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 1: General$115.00
  244. GB/T 28046.2-2019Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 2: Electrical loads$235.00
  245. GB/T 28046.3-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 3: Mechanical loads$125.00
  246. GB/T 28046.4-2011Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 4: Climatic loads$125.00
  247. GB/T 28046.5-2013Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 5: Chemical loads$115.00
  248. GB/T 28047-2026Method of listening evaluation for sound reinforcement system of auditorium, gymnasium and stadium$420.00
  249. GB/T 28048-2011Code for acceptance of quality of sound reinforcement system of auditorium gymnasium and stadium$195.00
  250. GB/T 28048-2026Acceptance specification for sound reinforcement system of auditorium , gymnasiums and stadium$375.00
  251. GB/T 28049-2011Code for sound reinforcement system design of auditorium, gymnasiums and stadium$345.00
  252. GB/T 28053-2023Fully wrapped carbon fibre reinforced composite gas cylinders with aluminium alloy liners$530.00
  253. GB/T 28054-2023Bundles of seamless steel gas cylinders$300.00
  254. GB/T 28056-2025Specification for heat recovery boilers$495.00
  255. GB/T 28057-2011Specification for oxygen converter heat recovery boiler$285.00
  256. GB/T 28058-2011Technical directives for marine ecological capital assessment$525.00
  257. GB/T 28059.1-2023Image information management system for highway network—Platform interconnection technical specifications—Part 1: General specification$225.00
  258. GB/T 28059.2-2023Image information management system for highway network—Platform interconnection technical specifications—Part 2: Video format and coding$225.00
  259. GB/T 28059.3-2023Image information management system for highway network—Platform interconnection technical specifications—Part 3: Interface and communication control protocol$1,010.00
  260. GB/T 28059.4-2023Image information management system for highway network—Platform interconnection technical specifications—Part 4: User and equipment management$145.00
  261. GB/T 28060-2011Guidelines for the phytosanitary regulation of wood packaging material$125.00
  262. GB/T 28061-2011Phytosanitary rules for floral bulbs and tubers$115.00
  263. GB/T 28062-2025Code of practice for detection of Candidatus Liberibacter asiaticus by quantitative real-time PCR$255.00
  264. GB/T 28063-2011Detection and identification of bean pod mottle virus$125.00
  265. GB/T 28064-2011Detection and identification of Broad bean stain virus$165.00
  266. GB/T 28065-2011Biochip detection of Ceratitis capitata (Wiedemann)$165.00
  267. GB/T 28066-2011Detection and identification of Pseudomonas syringae pv. pisi ( Sackett ) Young et al.$195.00
  268. GB/T 28067-2011Detection of sugarcane yellow leaf virus using the real-time RT-PCR$135.00
  269. GB/T 28068-2011Detection of Xanthomonas citri subsp. Citri using the real-time fluorescent PCR$285.00
  270. GB/T 28069-2011Detection and identification of bulb mites (Rhizoglyphus spp.)$255.00
  271. GB/T 28070-2011Detection and identification of Tilletia walkeri Castlebury&Carris$285.00
  272. GB/T 28071-2011Detection and identification of Cucumber green mottle mosaic virus$225.00
  273. GB/T 28072-2011Detection and identification of Alternaria gaisen K. Nagano$125.00
  274. GB/T 28073-2011Detection and identification of Arabis mosaic virus$225.00
  275. GB/T 28074-2011Detection and identification of Cydia pomonella (L.)$135.00
  276. GB/T 28075-2011Detection and identification of Pseudomonas savastanoi pv. phaseolicola ( Burkholder ) Gardan et al.$195.00
  277. GB/T 28076-2011Detection and identification of Liriomyza trifolii (Burgess)$165.00
  278. GB/T 28078-2011Detection and identification of Xanthomonas oryzae pv. oryzae ( Ishiyama ) Swings et al. , Xanthomonas oryzae pv. oryzicola ( Fang et al. ) Swings et al.$315.00
  279. GB/T 28079-2011Detection and identification of Tilletia horrida Tak. $165.00
  280. GB/T 28080-2011Detection and identification of Tilletia indica Mitra$125.00
  281. GB/T 28081-2011Detection and identification of Tobacco ringspot virus$255.00
  282. GB/T 28082-2011Detection and identification of Ophiostoma novo-ulmi Brasier and Ophiostoma ulmi (Buisman) Nannf.$195.00
  283. GB/T 28083-2011Detection and identification of Ceratocystis fagacearum (Bretz) Hunt$125.00
  284. GB/T 28084-2011Detection and identification of Verticillium dahliae Kleb.$125.00
  285. GB/T 28085-2011Detection and identification of Xanthium spp. ( non-native species )$195.00
  286. GB/T 28086-2011Detection and identification of Longidorus spp. as virus vectors$465.00
  287. GB/T 28087-2011Detection and identification of Solanum torvum Swartz$165.00
  288. GB/T 28088-2011Detection and identification of Solanum rostratum Dunal$195.00
  289. GB/T 28089-2011Detection and identification of Urocystis cepulae Frost$165.00
  290. GB/T 28090-2025Detection and identification of Euphrosyne xanthiifolia (Nutt.) A. Gray$420.00
  291. GB/T 28091-2011Detection and identification of Xiphinema spp. as virus vectors$435.00
  292. GB/T 28092-2011Detection and identification of Botryosphaeria laricina (K. Sawada) Y. Z. Shong$165.00
  293. GB/T 28093-2011Detection and identification of Helminthosporium solani Dur. & Mont.$165.00
  294. GB/T 28094-2011Detection and identification of Xanthomonas campestris pv. mangiferaeindicae (Patel et al.) Robbs et al.$165.00
  295. GB/T 28095-2011Detection and identification of Phellinus noxius (Corner) G. Cunn.$255.00
  296. GB/T 28096-2011Detection and identification of Xanthomonas axonopodis pv. manihotis (Bondar) Vauterin et al.$165.00
  297. GB/T 28097-2011Detection and identification of Venturia inaequalis (Cooke) Wint.$165.00
  298. GB/T 28098-2011Detection and identification of Xylotrechus rusticus (Linnaeus)$195.00
  299. GB/T 28099-2011Detection and identification of Xanthomonas oryzae pv. oryzicola ( Fang et al. ) Swings et al.$165.00
  300. GB/T 28100-2011Detection and identification of Burkholderia caryophylli ( Burkholder ) Yabuuchi et al.$195.00
  301. GB/T 28101-2011Urban public leisure service and management - Basic terminology$255.00
  302. GB/T 28102-2011Guidelines for city public leisure service and management$355.00
  303. GB/T 28103-2011Detection and identification of Wheat Streak Mosaic virus$165.00
  304. GB/T 28104-2011Detection and identification of Incisitermes minor (Hagen)$195.00
  305. GB/T 28105-2011Detection and identification of Lepidosaphes ulmi (L.)$195.00
  306. GB/T 28106-2011Detection and identification of Curtobacterium flaccumfaciens pv. oortii Collins & Jones$145.00
  307. GB/T 28107-2011Detection and identification of Eulecanium gigantea (Shinji).$195.00
  308. GB/T 28108-2025Detection and identification of Rhaponticum repens (L.) Hidalgo$495.00
  309. GB/T 28109-2011Detection and identification of Mikania micrantha Kunth$165.00
  310. GB/T 28110-2011Detection and identification of Bunias orientalis L.$165.00
  311. GB/T 28111-2011Test method of ester emulsifier for emulsion explosive$135.00
  312. GB/T 28112-2026Determination of residual volatile methyl cyclosiloxane and methyl vinyl cyclosiloxane content in silicone rubber$215.00
  313. GB/T 28113-2011Bisphenol A for industrial use$225.00
  314. GB/T 28114-2011Magnesium reinforced porcelain ware$195.00
  315. GB/T 28115-2011High-silica porcelain ware$195.00
  316. GB/T 28116-2011Antibacterial bone china$165.00
  317. GB/T 28117-2011Multi-layer co-extrusion films and pouches for food packaging$85.00
  318. GB/T 28117-2026General quality rules of multi-layer co-extrusion films and pouches for food packaging$300.00
  319. GB/T 28118-2011Plastics and aluminum foil laminated films and pouches for food packaging$195.00
  320. GB/T 28119-2011Paper, board and paper product for food package - Terms$195.00
  321. GB/T 28120-2011Paper sacks for flour$195.00
  322. GB/T 28122-2011Polyvinyl alcohol (PVA) films for liquid crystal display (LCD) -- Determination of thickness$85.00
  323. GB/T 28123-2025Industrial helium$180.00
  324. GB/T 28124-2025Gas analysis — Determination of the trace contents of hydrogen, oxygen, methane and carbon monoxide in inert gases — Gas chromatography with zirconia detector$105.00
  325. GB/T 28125.1-2025Gas analysis — Determination of the contents of hazardous materials in air separation process — Part 1: Determination of contents of methane, acetylene, carbon dioxide and hydrocarbons$225.00
  326. GB/T 28125.2-2020Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil$135.00
  327. GB/T 28135-2011Testing method of acidity (alkalinity) for pesticides -- Indicator method$85.00
  328. GB/T 28136-2011Testing method of material insoluble in water for pesticides$85.00
  329. GB/T 28137-2011Testing method of persistent foaming for pesticides$95.00
  330. GB/T 28158-2025Occupational classification and qualification management of international trade$545.00
  331. GB/T 28159-2025Electronic grade phosphoric acid$195.00
  332. GB/T 28160-2011Specification of electronic programme guide for digital television broadcasting$560.00
  333. GB/T 28161-2011Specification of service information for digital television broadcasting$1,160.00
  334. GB/T 28162.1-2026Packaging of components for automatic handling - Part 1: Tape packaging of components with axial leads on continuous tapes$255.00
  335. GB/T 28162.2-2026Packaging of components for automatic handling - Part 2: Tape packaging of components with unidirectional leads on continuous tapes$470.00
  336. GB/T 28162.3-2011Packaging of components for automatic handing -- Part 3: Packaging of surface mount components on continuous tapes$285.00
  337. GB/T 28162.4-2026Packaging of components for automatic handling - Part 4: Stick magazines for electronic components encapsulated in packages of different forms$300.00
  338. GB/T 28163-2011Secondary cells and batteries containing alkaline or other non-acid electrolytes -- Mechanical tests for sealed portable secondary cells and batteries$85.00
  339. GB/T 28164-2011Secondary cells and batteries containing alkaline or other non-acid electrolytes -- Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable application$265.00
  340. GB/T 28164.2-2025Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems$560.00
  341. GB/T 28165-2011General specification for thermal printer$405.00
  342. GB/T 28166-2011General specification for sheetfed scanner$405.00
  343. GB/T 28167-2011Information technology -- XML metadata interchange (XMI)$1,050.00
  344. GB/T 28168-2025Information technology — Middleware — Technical requirement for message-oriented middleware$300.00
  345. GB/T 28169-2011Embedded software - C language coding specification$375.00
  346. GB/T 28170.1-2011Information technology -- Computer graphics and image processing -- Extensible 3D (X3D) -- Part 1: Architecture and base component$3,740.00
  347. GB/T 28170.2-2021Information technology - Computer graphics and image processing - Extensible 3D (X3D) - Part 2: Scene access interface(SAI)$950.00
  348. GB/T 28171-2011Embedded software reliability testing method$465.00
  349. GB/T 28172-2011Embedded software quality assurance requirement$135.00
  350. GB/T 28173-2011Embedded systems - Application and management of the systems engineering process$375.00
  351. GB/T 28174.1-2011Unified modeling language(UML) - Part 1: Infrastructure$1,910.00
  352. GB/T 28174.2-2011Unified modeling language (UML) - Part 2: Superstructure specification$4,940.00
  353. GB/T 28174.3-2011Unified modeling language(UML) - Part 3: Object constraint language(OCL)$1,850.00
  354. GB/T 28174.4-2011Unified modeling language(UML) - Part 4: Diagram interchange$435.00
  355. GB/T 28175-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for Dehong Dai$165.00
  356. GB/T 28176-2011Information technology - Universal multiple-octet coded character set - Universal keyboard layout of the alphanumeric zone for New Xishuang Banna Dai$165.00
  357. GB/T 28177.1-2011Identification cards -- Thin flexible cards -- Part 1: Physical characteristics$525.00
  358. GB/T 28177.2-2011Identification cards -- Thin flexible cards -- Part 2: Magnetic recording technique.$255.00
  359. GB/T 28177.3-2012Identification cards -- Thin flexible cards -- Part 3: Test methods$465.00
  360. GB/T 28178-2011Landfill disposal for very low level radioactive waste$285.00
  361. GB/T 28179-2011Environmentally concious design for electrical and electronic product - Indentification of environmental aspects$165.00
  362. GB/T 28180-2011Guide of eco-design for power and distribution transformers$185.00
  363. GB/T 28181-2022Technical requirements for information transmission, switching and control in video surveillance networking systems for public security$2,225.00
  364. GB/T 28182-2024Surge arresters containing series gapped structures with rated voltage 52 kV and less$1,265.00
  365. GB/T 28183-2011Test methods of fuel cell power system for bus$145.00
  366. GB/T 28185-2025Heat exchange unit for urban heating$470.00
  367. GB/T 28186-2011Textile machinery -- Dyeing and finishing machines -- Nominal speeds$85.00
  368. GB/T 28187-2011Textile machinery -- Dyeing and finishing machines -- Square bars for winding devices -- Dimensions$85.00
  369. GB/T 28188-2011Textiles - Determination of elasticity of horsetail hair interlining - Loop with hanging weight$85.00
  370. GB/T 28190-2011Textiles - Determination of dimethyl fumarate$105.00
  371. GB/T 28191-2011Surface active agents -- Detergents -- Anionic-active matter stable to acid hydrolysis -- Determination of trace amounts$105.00
  372. GB/T 28192-2011Surface active agents -- Detergents -- Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions$145.00
  373. GB/T 28193-2011Determination of chloroacetic acid and chloroacetate content in surfactants$125.00
  374. GB/T 28194-2011Glass - Double liner method for determination thermal coefficient expansion$105.00
  375. GB/T 28195-2011Determination of softening point for glass$145.00
  376. GB/T 28196-2011Determination of annealing point and strain point for glass$165.00
  377. GB/T 28197-2011Methods for characterizing tristimulus colorimeters for measuring the colour of light$255.00
  378. GB/T 28198-2011Ventilator for windows$255.00
  379. GB/T 28199-2025Oil-filled radiator$360.00
  380. GB/T 28200-2011Technical requirements and test methods of steeliness storage units (rack)$315.00
  381. GB/T 28201-2011Assessment code for energy consumption of laundry powders manufacture$85.00
  382. GB/T 28202-2020Furniture industry terminology$2,525.00
  383. GB/T 28203-2011Technical requirements and test methods of furniture connectors$315.00
  384. GB/T 28204-2011Household and similar used film electric heating elements$255.00
  385. GB/T 28205-2026Aquariums for household and similar use$495.00
  386. GB/T 28206-2011Specification for compostable plastic$125.00
  387. GB/T 28207-2011Release base paper$85.00
  388. GB/T 28208-2011Spectro radiometry of pulsed optical radiation sources$315.00
  389. GB/T 28209-2023Methods for chemical analysis of borosilicate glasses$360.00
  390. GB/T 28210-2024Thermal paper$255.00
  391. GB/T 28211-2011Laboratory glassware -- Filter funnels$165.00
  392. GB/T 28212-2011Laboratory glassware -- Condensers$165.00
  393. GB/T 28213-2011Laboratory glassware - Petri dishes$165.00
  394. GB/T 28214-2011Laboratory glassware -- Pipettes colour coding$85.00
  395. GB/T 28215-2011Glass for thermometer bulbs$105.00
  396. GB/T 28217-2025Lens edgers$195.00
  397. GB/T 28218-2011Pulps - Determination of fibre length by automated optical analysis - Image analysis method$145.00
  398. GB/T 28219-2018General Technology Requirements For Intelligent Household Appliances$125.00
  399. GB/T 28219.1-2025Intelligentization technology requirements and evaluation for intelligent household appliances — Part 1: General requirements$360.00
  400. GB/T 28220-2023Public library service specifications$210.00
  401. GB/T 28221.1-2011Basic public services for post-disaster transitional resettlement area - Part 1: General$145.00
  402. GB/T 28221.2-2011Basic public services for post-disaster transitional resettlement area - Part 2: Environment$125.00
  403. GB/T 28221.3-2011Basic public services for post-disaster transitional resettlement area - Part 3: Safety$165.00
  404. GB/T 28221.4-2012Basic public services for post-disaster transitional resettlement area - Part 4: Business$105.00
  405. GB/T 28221.5-2011Basic public services for post-disaster transitional resettlement area - Part 5: Culture and sports$105.00
  406. GB/T 28221.6-2011Basic public services for post-disaster transitional resettlement area - Part 6: Assistance and relief$125.00
  407. GB/T 28222-2011General principles for development of service standards$195.00
  408. GB/T 28223-2011Service of administration and relief shelters$165.00
  409. GB/T 28224-2011Service of relief and protection centre for minor vagrants$165.00
  410. GB/T 28225-2011Sampling & verifying method on the number of collapsed or damaged rural dwellings in natural disaster-affected areas$195.00
  411. GB/T 28226-2011Information exchange format on geographical names$315.00
  412. GB/T 28227.1-2011Guidelines for the implementation of quality management system of cultural service - Part 1: General$315.00
  413. GB/T 28227.2-2011Guidelines for the implementation of the quality management system of cultural service -- Part 2: Indoor museum$285.00
  414. GB/T 28227.3-2011Guidelines for the implementation of the quality management system of cultural service -- Part 3: Open air museum$285.00
  415. GB/T 28227.4-2011Guidelines for the implementation of the quality management system of cultural service -- Part 4: Sales and leasing of audio-video products$195.00
  416. GB/T 28227.5-2011Guidelines for the implementation of the quality management system of cultural service -- Part 5: Audio-video products and electronic publications reproductions$255.00
  417. GB/T 28227.6-2011Guidelines for the implementation of quality management system of cultural service -- Part 6: Cinema$255.00
  418. GB/T 28227.7-2011Guidelines for the implementation of quality management system of cultural service -- Part 7: Theatre$285.00
  419. GB/T 28228-2011Detection of Listeria monocytogenes in ballast water of entry-exit ships$165.00
  420. GB/T 28229-2011Detection of diarrheagenic Escherichia coli in ballast water of entry-exit ships$165.00
  421. GB/T 28230-2011Enumeration of coliforms in ballast water of entry-exit ships by membrane filtration$105.00
  422. GB/T 28236-2011Method of chromosome aberration analysis for biological dose assessment$255.00
  423. GB/T 28237-2011Inspection specification for artistic gymnastic podium of installing$85.00
  424. GB/T 28238-2011Requirements for after-sale services of sporting goods$105.00
  425. GB/T 28239-2020Limits and measurement methods for non-road diesel engine specific fuel consumption$345.00
  426. GB/T 28245-2025Automatic metalforming machinery - Noise limits$135.00
  427. GB/T 28246-2012Top gas pressure recovery turbine expander$255.00
  428. GB/T 28247-2012Rotary gear milling cutters$195.00
  429. GB/T 28248-2012Cemented carbide drills for printed boards$255.00
  430. GB/T 28249-2012The types and dimensions of timing belt wheel hobs$165.00
  431. GB/T 28250-2012The types and dimensions of timing belt mold hobs$125.00
  432. GB/T 28251-2012The technical specifications for timing belt wheel hobs and timing belt mold hobs$85.00
  433. GB/T 28252-2012Hobs for pre-grinding gear$195.00
  434. GB/T 28253-2025Thread forming tap$420.00
  435. GB/T 28254-2012Spiral pointed taps$195.00
  436. GB/T 28255-2012Taps with the hollow interior to deposit the swarf$255.00
  437. GB/T 28256-2012Trapezoidal taps$165.00
  438. GB/T 28257-2012Long shank nut taps$145.00
  439. GB/T 28258-2012Classification and codes for pharmaceutical machinery products$525.00
  440. GB/T 28259-2012Petroleum and natural gas industries -- Downhole equipment -- Subsurface safety valve equipment$470.00
  441. GB/T 28262-2012Special testing equipment of explosive and medicament$315.00
  442. GB/T 28264-2017Lifting appliances—Safety monitoring system$235.00
  443. GB/T 28266-2012Non-destructive testing of pressure equipment - Qualification of radiographic film digitization systems$165.00
  444. GB/T 28267.1-2021Steel cord conveyor belts - Part 1: Design, dimensions and mechanical requirements for conveyor belts for general use$270.00
  445. GB/T 28267.2-2025Steel cord conveyor belts - Part 2: Preferred belt types$255.00
  446. GB/T 28267.3-2015Steel cord conveyor belts -- Part 3: Special safety requirements for belts for use in underground installations$125.00
  447. GB/T 28267.4-2015Steel cord conveyor belts -- Part 4: Vulcanized belt joints$75.00
  448. GB/T 28268-2012Rolling bearings - Specifications of pressed cages$255.00
  449. GB/T 28269-2012Zigzag spring for seat - Technical specifications$255.00
  450. GB/T 28270-2012Intelligent valve electric actuators$125.00
  451. GB/T 28271-2012Metric screw threads with extra fine pitch - Tolerances$195.00
  452. GB/T 28272-2012Metric screw threads with extra fine pitch - Series and basic dimensions$195.00
  453. GB/T 28273-2012Process classification of tube and sheet hydroforming$255.00
  454. GB/T 28274-2012Silicon-based MEMS fabrication technology - The basic regulation of layout design$195.00
  455. GB/T 28275-2012Silicon-based MEMS fabrication technology - Specification for KOH etch process$165.00
  456. GB/T 28276-2012Silicon-based MEMS fabrication technology - Specification for the dissolved wafer process$195.00
  457. GB/T 28277-2012Silicon-based MEMS fabrication technology - Measurement method of cutting and pull-press strength of micro bonding area$315.00
  458. GB/T 28278.1-2012Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings without drainage grooves$465.00
  459. GB/T 28278.2-2012Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings without drainage grooves$245.00
  460. GB/T 28279.1-2012Plain bearing -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings with drainage grooves$435.00
  461. GB/T 28279.2-2012Plain bearings -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves$175.00
  462. GB/T 28281-2012Plain bearings -- Quality characteristics -- Statistical process control (SPC)$85.00
  463. GB/T 28282-2012Specification for function of computer aided process planning system$195.00
  464. GB/T 28284-2012Index system and methods for assessment of water-saving society$525.00
  465. GB/T 28285-2025Terminology for oxygen system of airplane$470.00
  466. GB/T 28287-2012Foot protection -- Test method for footwear slip resistance$85.00
  467. GB/T 28288-2012Foot protection - Protective toecaps$315.00
  468. GB/T 28289-2012Test methods for composite performances of aluminium alloy thermal barrier profiles$385.00
  469. GB/T 28290-2012Methods for determination of surface chromium on electrolytic tinplate$321.00
  470. GB/T 28291-2012Methods for determination of surface oil on electrolytic tinplate$321.00
  471. GB/T 28292-2026Technical specification for recycling and utilization of Fe-bearing dusts and sludges in the iron and steel industry$215.00
  472. GB/T 28293-2012Ground iron and steel slag$125.00
  473. GB/T 28294-2024Iron and steel slag composite materials$300.00
  474. GB/T 28295-2012General specification of superalloy tubes$195.00
  475. GB/T 28297-2012Thicker steel plates - Method for automatic ultrasonic testing$321.00
  476. GB/T 28298-2012Coking heavy oil$105.00
  477. GB/T 28299-2012Hot-rolled flange plate for construction$165.00
  478. GB/T 28300-2025Surface quality classes for hot-rolled bars and wire rod$255.00
  479. GB/T 28369-2012Ferroalloys -- Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling$195.00
  480. GB/T 28371-2012Ferroalloys -- Experimental methods for checking the precision of sample division$105.00
  481. GB/T 28372-2012Ferroalloys -- Sampling and preparation of samples -- General rules$225.00
  482. GB/T 28382-2012Battery electric passenger cars - Specifications$75.00
  483. GB/T 28383-2012Web gravure press$195.00
  484. GB/T 28384-2012Flat-type planographic screen-process press$195.00
  485. GB/T 28385-2012Printing machinery - Drilling and sewing machine$195.00
  486. GB/T 28386-2012Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment -- Accuracy grades 2 and 3$650.00
  487. GB/T 28387.1-2012Safety requirements for the design and construction of printing and paper converting machines -- Part 1: Common requirements$560.00
  488. GB/T 28387.2-2012Safety requirements for the design and construction of printing and paper converting machines -- Part 2: Printing machines, varnishing machines and pre-press machinery$560.00
  489. GB/T 28387.4-2012Safety requirements for the design and construction of printing and paper converting machines -- Part 4: Bookbinding, paper converting and finishing machines$800.00
  490. GB/T 28387.5-2012Safety requirements of the design and construction of printing and paper converting machines -- Part 5: Machines for the production of corrugated board and machines for the conversion of flat and corrugated board$530.00
  491. GB/T 28388.1-2012Swinging linkage milling head with axes A,C - Part 1: Testing of accuracy$195.00
  492. GB/T 28388.2-2012Swinging linkage milling head with axes A,C - Part 2: Specifications$105.00
  493. GB/T 28389.1-2012Auto index milling head with axes A,C of main drive - Part 1: Testing of accuracy$155.00
  494. GB/T 28389.2-2012Auto index milling head with axes A,C of main drive - Part 2: Specifications$105.00
  495. GB/T 28390-2012High speed five-side machining center for curtain wall aluminium alloy profiles$465.00
  496. GB/T 28391-2012Building construction machinery and equipment - Manually mobile hydraulic power units$195.00
  497. GB/T 28392-2012Road construction and road maintenance machinery and equipment - Hot-air recirculating-type asphalt pavement hot recycling and maintenance machine$375.00
  498. GB/T 28393-2012Road construction and maintenance machinery and equipment - Synchronous chip seal trucks$435.00
  499. GB/T 28394-2012Road construction and road maintenance machinery and equipment - The microwave heating device for asphalt pavement$165.00
  500. GB/T 28397-2012Evaluation indexes and computation of circular economy for coal mining area$145.00

All GB/T ranges