Search GB/T

500 GB/T standards in English, from GB/T 30385-2013 to GB/T 30895-2014, in code order.

  1. GB/T 30385-2013Spices and condiments -- Determination of volatile oil content$145.00
  2. GB/T 30386-2013Peppercorns in brine$175.00
  3. GB/T 30387-2013Laurel$85.00
  4. GB/T 30388-2013Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Method using HPLC$105.00
  5. GB/T 30389-2013Chillies and chilli oleoresins -- Determination of total capsaicinoid content -- Spectrophotometric methods$95.00
  6. GB/T 30390-2026Determination of fructose, glucose, sucrose, stachyose and raffinose in oilseeds$255.00
  7. GB/T 30391-2024Huajiao pepper (Szechuan pepper)$175.00
  8. GB/T 30392-2013Vegetable Wax$85.00
  9. GB/T 30393-2026Composite microbial agents for straw pretreatment in biogas production$360.00
  10. GB/T 30394-2013Nomenclature principle of herbage variety$75.00
  11. GB/T 30395-2013The code of practice for herbage variety registration$435.00
  12. GB/T 30396-2013The pack,tag,storage and transportation of bovine frozen semen$145.00
  13. GB/T 30397-2013Test method for leather shoes-water vapour absorption and permeability$95.00
  14. GB/T 30398-2013Leather and fur - Chemical tests - Determination of allergenic disperse dyestuffs$255.00
  15. GB/T 30399-2013Leather and fur - Chemical tests - Determination of carcinogenic dyestuffs$205.00
  16. GB/T 30400-2013Safety and hygiene requirements of filling materials in toys$145.00
  17. GB/T 30401-2013Plastic storage container$135.00
  18. GB/T 30402-2013Plastic brushes$135.00
  19. GB/T 30403-2013Domestic plastics bucket$135.00
  20. GB/T 30404-2013Tannery machines -- Movable platen machinery -- Safety requirements$435.00
  21. GB/T 30405-2013Tannery machines -- Reciprocating roller machines -- Safety requirements$525.00
  22. GB/T 30406-2013General requirement of molding product of plant fiber$145.00
  23. GB/T 30407-2013Industrial sewing machine—General requirements for computer control system$285.00
  24. GB/T 30408-2013Muti-Function computer control household sewing machine$255.00
  25. GB/T 30409-2013Household sewing machine—General requirements for computer control system$315.00
  26. GB/T 30410-2013Leather machine—Leather bursing strength tester$105.00
  27. GB/T 30411-2013Foorwear machines - Flexing resistance tester$145.00
  28. GB/T 30412-2013Determination of water vapour transmission rate for plastic film and sheeting -- Humidity detection sensor method$90.00
  29. GB/T 30413-2013Performance requirements for recessed LED luminaires$435.00
  30. GB/T 30414-2013Norms of collection for music signals of musical instruments$85.00
  31. GB/T 30415-2013Horology -- Functional and non-functional jewels$85.00
  32. GB/T 30416-2024Specifications for the after-sales repair service of clocks and watches$175.00
  33. GB/T 30417-2026General technical requirements for lacquerware$285.00
  34. GB/T 30419-2013Determination of antimony, arsenic, barium, cadmium,chromium, lead,mercury, selenium element migration from toy materials—Inductively coupled plasma atomic emission spectrometry$165.00
  35. GB/T 30420.2-2019Sewing machine terminology - Part 2: Embroidery machine terminology$355.00
  36. GB/T 30420.3-2023Sewing machinery terminology—Part 3: Spreading and cutting machines terminology$300.00
  37. GB/T 30420.4-2025Sewing machinery terminology - Part 4: Functional component terminology$560.00
  38. GB/T 30421-2013Industrial sewing machines -- Safety requirements for sewing machines units and systems$1,040.00
  39. GB/T 30422-2023Fluorescent induction lamps(excluding self-ballasted lamps) - Safety specifications$360.00
  40. GB/T 30423-2025High-voltage direct current (HVDC) installations - System tests$800.00
  41. GB/T 30425-2025Water cooling equipment for converter valves for high voltage direct current (HVDC) power transmission$420.00
  42. GB/T 30426-2013Secondary cells and batteries containing alkaline or other non-acid electrolytes -- Secondary lithium cells and batteries for portable applications$195.00
  43. GB/T 30427-2013Technical requirements and test methods for grid-connected PV inverters$435.00
  44. GB/T 30428.1-2013Information system for digitized supervision and management of city -- Part 1: Basic management grid$225.00
  45. GB/T 30428.2-2013Information system for digitized supervision and management of city -- Part 2: Managed component and event$435.00
  46. GB/T 30428.3-2016Information system for digitized supervision and management of city -- Part 3: Geocoding$295.00
  47. GB/T 30428.4-2016Information system for digitized supervision and management of city -- Part 4: Performance evaluation$295.00
  48. GB/T 30428.5-2017Information system for digitized supervision and management of city-- Part 5: Device for supervise information capture$85.00
  49. GB/T 30428.6-2017Information system for digitized supervision and management of city—Part 6: Acceptance$235.00
  50. GB/T 30428.7-2017Information system for digitized supervision and management of city -- Part 7: Supervision information collection$205.00
  51. GB/T 30428.8-2020Information system for digitized supervision and management of city—Part 8: Register, treatment and closed for supervision cases$1,120.00
  52. GB/T 30429-2013Industrial thermocouple assemblies$195.00
  53. GB/T 30430-2019Standard column used for evaluating gas chromatographs$205.00
  54. GB/T 30431-2013Gas chromatograph for laboratory$125.00
  55. GB/T 30432-2013Liquid-medium piston pressure gauge$315.00
  56. GB/T 30432-2026Liquid-operated piston pressure gauge$480.00
  57. GB/T 30433-2021Standard column used for evaluating liquid chromatograph$150.00
  58. GB/T 30434-2013General specifications for resistance vacuum gauge$195.00
  59. GB/T 30435-2013Electric gravity convection and forced ventilation ovens$195.00
  60. GB/T 30436-2013Hydrostatical balance$195.00
  61. GB/T 30437-2013Table torsion balance$165.00
  62. GB/T 30438-2013Principles and methods for data dictionary technology of supporting modularity design$255.00
  63. GB/T 30440.1-2013Specification for product of amusement game—Part 1: General requirement$85.00
  64. GB/T 30440.3-2013Specification for product of amusement game—Part 3: Arcade$255.00
  65. GB/T 30440.5-2016Specification for product of amusement game—Part 5: Household game console$255.00
  66. GB/T 30443-2026General requirements for health care services$255.00
  67. GB/T 30444-2026Classification of the health care service industry$255.00
  68. GB/T 30445-2013Assessment service for people in work and organizational settings -- Requirements for service providers$375.00
  69. GB/T 30446.1-2018Psychological counseling service— Part 1: Basic terminology$205.00
  70. GB/T 30446.2-2013Psychological counseling—Part 2: Services procedures$85.00
  71. GB/T 30446.3-2013Psychological counseling—Part 3: Information management$195.00
  72. GB/T 30447-2013Measurement method for contact angle of nano-film surface$105.00
  73. GB/T 30448-2013Nanoscale iron powder$125.00
  74. GB/T 30449-2013Nanoscale tin dioxide$125.00
  75. GB/T 30450-2013Nano-cadmium sulfide$125.00
  76. GB/T 30451-2013Ordered mesoporous silica$145.00
  77. GB/T 30452-2013Measurement method for photolysis performance index of photocatalytic nano-materials$135.00
  78. GB/T 30453-2013Metallographs collection for original defects of crystalline silicon$1,100.00
  79. GB/T 30454-2013Test methods of silicate phosphors activated by rare earths for LED$155.00
  80. GB/T 30455-2013Rare earth phosphate green phosphors for fluorescent lamps$105.00
  81. GB/T 30456-2013Rare earth ultraviolet emission phosphors for fluorescent lamps$105.00
  82. GB/T 30457-2013Test methods of rare earth ultraviolet emission phosphors for fluorescent lamps$135.00
  83. GB/T 30463-2025CNC plate bending machines$225.00
  84. GB/T 30464-2013Tractors and machinery for agriculture and forestry -- Installation of lighting, light signalling and marking devices for travel on public roadways$465.00
  85. GB/T 30465-2013Agricultural equipment -- Mechanical connections between towed and towing vehicles -- Implement hitch rings and attachment to tractor drawbars$135.00
  86. GB/T 30466-2013Security operation rule for grain drying system$195.00
  87. GB/T 30467-2013Conversion rule for specific heat consumption and throughput of across-flow grain dryer$2,240.00
  88. GB/T 30468-2013Green forage and grass dehydrators$315.00
  89. GB/T 30469-2013Technical specifications for operation of seedbed irrigation and sowing$75.00
  90. GB/T 30470-2013Superabrasive products - Diamond wire saw$195.00
  91. GB/T 30470-2026Superabrasive products - Diamond wire saws$300.00
  92. GB/T 30471-2013Equipment for manure utilization of large scale pig farm—Channel type turner$165.00
  93. GB/T 30472-2013Technical specification of complete sets of feed processing equipment$365.00
  94. GB/T 30474.1-2013Holding fixtures of cylindrical abrasive sleeves -- Part 1: Holding fixtures with shank for hand-held grinding machines$85.00
  95. GB/T 30474.2-2013Holding fixtures of cylindrical abrasive sleeves -- Part 2: Holding fixtures for stationary machines$85.00
  96. GB/T 30475.1-2013Filters for compressed air -- Test methods -- Part 1: Oil aerosols$155.00
  97. GB/T 30475.2-2013Filters for compressed air -- Test methods -- Part 2: Oil vapours$185.00
  98. GB/T 30475.3-2017Filters for compressed air -- Test methods -- Part 3: Particulates$240.00
  99. GB/T 30475.4-2017Filters for compressed air -- Test methods -- Part 4: Water$150.00
  100. GB/T 30477-2013Woodworking machines -- Double edging precision circular sawing machines -- Nomenclature and acceptance conditions$165.00
  101. GB/T 30479-2013Woodworking machines -- Crosswise veneer splicing machines -- Nomenclature$145.00
  102. GB/T 30481-2013Woodworking machines -- Curtain coating machines -- Nomenclature$105.00
  103. GB/T 30483-2013Determination of theaflavins in tea-high performance liquid chromatography$105.00
  104. GB/T 30487-2026Marine life-saving indicating posters$420.00
  105. GB/T 30489-2024Bodyside entrance systems for urban rail transit vehicle$500.00
  106. GB/T 30490-2014The method for automatic sampling of natural gas$225.00
  107. GB/T 30491.1-2014Natural gas -- Calculation of thermodynamic properties -- Part l: Gas phase properties for transmission and distribution applications$560.00
  108. GB/T 30491.2-2024Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase properties(gas, liquid, and dense fluid)for extended ranges of application$710.00
  109. GB/T 30491.5-2026Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent$300.00
  110. GB/T 30492-2014Natural -- Gas chromatographic requirements for hydrocarbon dewpoint calculation$405.00
  111. GB/T 30493-2014Sea-going vessels and marine technology -- Instructions for planning, carrying out and reporting sea trials$500.00
  112. GB/T 30494-2014Ship and marine technology -- Marine wind vane and anemometers$145.00
  113. GB/T 30495-2014Ships and marine technology -- Drawings for fire protection -- Indications of fire rating by divisions for ships and high-speed craft$145.00
  114. GB/T 30496-2014Shipbuilding -- Active control units of ships -- Vocabulary$125.00
  115. GB/T 30497-2014Small craft -- Quick release system for trapeze harness$195.00
  116. GB/T 30498-2014Small craft -- Permanently installed petrol and diesel fuel tanks$145.00
  117. GB/T 30499-2026Inland navigation vessels - Manually and power-operated coupling devices - Safety requirements and main dimensions$360.00
  118. GB/T 30500-2014Ultrasonic gas flow meter performance online audit - Method using speed of sound checking$315.00
  119. GB/T 30501-2022Geological evaluating methods for tight sandstone gas$105.00
  120. GB/T 30503-2026General specification for marine nitrogen gas generators$305.00
  121. GB/T 30504-2014Ships and marine technology -- Hydraulic oil systems -- Guidance for assembly and flushing$75.00
  122. GB/T 30505-2014Measure method for emission pollutants of exhaust gas of marine incinerator$195.00
  123. GB/T 30506-2014Ships and marine technology -- Lubricating oil systems -- Guidance for grades of cleanliness and flushing$195.00
  124. GB/T 30507-2014Ships and marine technology -- Lubricating and hydraulic oil systems -- Guidance for sampling to determine cleanliness and particle contamination$125.00
  125. GB/T 30508-2014Ships and marine technology -- Hydraulic oil systems -- Guidance for grades of cleanliness and flushing$255.00
  126. GB/T 30511-2014Photometric characteristics of cornering lamps for motor vehicle$125.00
  127. GB/T 30512-2014Requirements for prohibited substances on automobiles$35.00
  128. GB/T 30513-2014Technical requirements and testing method of tire blow-out monitoring and controlling system for passenger car$195.00
  129. GB/T 30514-2014Glass capillary kinematic viscometers -- Specifications and operating instructions$525.00
  130. GB/T 30515-2014Petroleum products -- Transparent and opaque liquids -- Determination of kinematic viscosity and calculation of dynamic viscosity$255.00
  131. GB/T 30516-2014Bitumen with high viscosity and elastic recovery for pavement$105.00
  132. GB/T 30517-2014Test method for free water in liquefied petroleum gas -- Visual inspection$135.00
  133. GB/T 30518-2014Determination of dissolved residues of liquefied petroleum gases -- High temperature gas chromatographic method$155.00
  134. GB/T 30519-2014Determination of hydrocarbon types and benzene in light petroleum distillates and products - Multidimensional gas chromatographic method$125.00
  135. GB/T 30519-2024Determination of hydrocarbon types and benzene content in light petroleum distillates and products - Multidimensional gas chromatography method$495.00
  136. GB/T 30520-2014Classification and terminology of meetings$315.00
  137. GB/T 30521-2025Statistical rules for trade exhibition$255.00
  138. GB/T 30522-2014Science and technology infrastructure—Metadata standardization principle and method$315.00
  139. GB/T 30524-2014Science and technology infrastructure—Registration and management for metadata$165.00
  140. GB/T 30532-2014All-glass heat pipe domestic solar water heating system$315.00
  141. GB/T 30534-2014Codes and identification of secret level for scientific and technical reports$105.00
  142. GB/T 30535-2014Scientific and technical reports metadata specifications$345.00
  143. GB/T 30536-2014Document imaging applications -- Recommendations for the creation of original documents$195.00
  144. GB/T 30537-2014Superconductivity -- Measurements for bulk high temperature superconductors -- Trapped flux density of large grain oxide superconductors$285.00
  145. GB/T 30538-2014Document management applications -- Quality control for scanning office documents in colour$105.00
  146. GB/T 30539-2025Language service capability level and identification in business field$575.00
  147. GB/T 30540-2014Document management applications -- Archiving of electronic data -- Computer output microform (COM) /Computer output laser disc (COLD)$525.00
  148. GB/T 30541-2014Document management -- Electronic content/document management (CDM) data interchange format$195.00
  149. GB/T 30542-2014Document management -- Monitoring and verification of information stored on 130 mm optical media$165.00
  150. GB/T 30543-2014Nanotechnologies -- Characterization of single-wall carbon nanotubes using transmission electron microscopy$525.00
  151. GB/T 30544.1-2014Nanotechnologies -- Vocabulary -- Part 1: Core terms$145.00
  152. GB/T 30544.13-2018Nanotechnologies -- Vocabulary -- Part 13: Graphene and related two-dimensional (2D) materials$355.00
  153. GB/T 30544.14-2025Nanotechnologies — Vocabulary — Part 14: Graphdiyne$300.00
  154. GB/T 30544.3-2025Nanotechnologies - Vocabulary - Part 3: Carbon nano-objects$300.00
  155. GB/T 30544.4-2019Nanotechnologies -- Vocabulary -- Part 4: Nanostructured materials$145.00
  156. GB/T 30544.5-2014Nanotechnologies -- Vocabulary -- Part 5: Nano/bio interface$125.00
  157. GB/T 30544.6-2016Nanotechnologies -- Vocabulary -- Part 6: Nano-object characterization$355.00
  158. GB/T 30544.7-2023Nanotechnologies - Vocabulary - Part 7: Diagnostics and therapeutics for healthcare$150.00
  159. GB/T 30544.8-2019Nanotechnologies -- Vocabulary -- Part 8: Nanomanufacturing processes$395.00
  160. GB/T 30545-2014Constant temperature controls for electrically heated blankets$145.00
  161. GB/T 30546-2014Suitability of typical electrical insulating material (EIM) for polymer recycling$235.00
  162. GB/T 30547-2023Filter resistor for high voltage direct current (HVDC) transmission system$380.00
  163. GB/T 30548-2014Verification method of anthropometric data in clothing field—Obtained by using 3D measurement instrument$145.00
  164. GB/T 30549-2014General specification for permanent magnet AC servo motor$155.00
  165. GB/T 30550-2014Concentric lay stranded overhead electrical conductors containing one or more gap (s)$355.00
  166. GB/T 30551-2014Thermal-resistant aluminium alloy wire for overhead line conductor$205.00
  167. GB/T 30552-2014Aluminium alloy wires for conductors of insulated cables$165.00
  168. GB/T 30553-2023High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC)$650.00
  169. GB/T 30554-2014Terminology of screw expander$355.00
  170. GB/T 30555-2014Rules for screw expander (unit) thermal acceptance test$355.00
  171. GB/T 30556.5-2025Electromagnetic compatibility - Installation and mitigation guidelines - Part 5: Specification of protective devices for HEMP conducted disturbance$495.00
  172. GB/T 30556.7-2014Electromagnetic compatibility -- Installation and mitigation guidelines -- Degrees of protection provided by enclosures against electromagnetic disturbances (EM code)$295.00
  173. GB/T 30557-2014Silk—Terminology for defects of woven fabrics$375.00
  174. GB/T 30558-2025Classification of technical textiles$195.00
  175. GB/T 30559.1-2026Energy performance of lifts, escalators and moving walks - Part 1: Energy measurement and verification$360.00
  176. GB/T 30559.2-2017Energy performance of lifts, escalators and moving walks -- Part 2: Energy calculation and classification for lifts (elevators)$245.00
  177. GB/T 30559.3-2017Energy performance of lifts, escalators and moving walks -- Part 3: Energy calculation and classification of escalators and moving walks$245.00
  178. GB/T 30560-2014Control devices, signals and additional fittings for lifts$345.00
  179. GB/T 30561-2014Cranes -- Stiffness -- Bridge and gantry cranes$185.00
  180. GB/T 30562-2014Solid wire electrodes, solid wires and rods for fusion welding of titanium and titanium alloys$225.00
  181. GB/T 30563-2014Qualification test of welders -- Fusion welding for copper and copper alloys$345.00
  182. GB/T 30564-2023Non-destructive testing - NDT personnel training organizations$360.00
  183. GB/T 30565-2025Non-destructive testing - Eddy current testing - General principles$255.00
  184. GB/T 30566-2014GH4169 alloy bars,forgings and rings$165.00
  185. GB/T 30567-2014Technological design principle for steel precision hot forgings$105.00
  186. GB/T 30568-2014Zirconium and zirconium alloy forgings$105.00
  187. GB/T 30569-2014Structural design specification for precision cold forgings of straight bevel gears$205.00
  188. GB/T 30570-2014Structural main factors of sheet metal stamping parts$125.00
  189. GB/T 30571-2014General specifications of sheet metal stamping parts$55.00
  190. GB/T 30572-2014Fine blanked parts—Compiling rules of processes$105.00
  191. GB/T 30573-2014Fine blanked parts—General technical requirements$125.00
  192. GB/T 30574-2021Safety of machinery—Implementation criteria for safeguarding$480.00
  193. GB/T 30575-2014Mechanical vibration and shock -- Human exposure -- Biodynamic coordinate systems$255.00
  194. GB/T 30576-2014Specification of heat recovery boiler for notary cement kiln$205.00
  195. GB/T 30577-2014Specification of heat recovery steam generator for combined-cycle for gas-steam$225.00
  196. GB/T 30578-2025Risk-based inspection and evaluation for atmospheric pressure storage tanks$560.00
  197. GB/T 30579-2022Damage modes identification for pressure equipments$2,315.00
  198. GB/T 30580-2022The technical guide for the life assessment of main pressure parts of power plant boiler$420.00
  199. GB/T 30581-2014The risk management method of power plant boiler pressure systems$740.00
  200. GB/T 30582-2014Risk-Based-Inspection and assessment methodology of external damage for buried steel pipelines$800.00
  201. GB/T 30583-2014Specification for post weld heat treatment of pressure equipment$465.00
  202. GB/T 30583-2026Specification for the post weld heat treatment of pressure equipment$695.00
  203. GB/T 30584-2026Seamless steel tubes for crane jibs$210.00
  204. GB/T 30586-2022Copper clad aluminium flat bars$420.00
  205. GB/T 30587-2014Steel wire rope sling -- Grommets$265.00
  206. GB/T 30588-2014Terminations for steel wire ropes -- Molten metal socketing$235.00
  207. GB/T 30589-2014Steel wire rope terminations -- Ferrule-securing sling$125.00
  208. GB/T 30590-2014Classification of frozen drinks$85.00
  209. GB/T 30591-2014Requirements for size coordination for opening of windows and doors in building$105.00
  210. GB/T 30592-2014Test method for solar heat gain coefficient of transparent envelope$225.00
  211. GB/T 30593-2025External wall interior insulation composite panel systems$285.00
  212. GB/T 30594-2014Thermal performance of double-skin glass facade—Tracer gas mehtod$205.00
  213. GB/T 30596-2014Warm mix asphalt concrete$125.00
  214. GB/T 30597-2014General requirements of safety and control devices for gas burners and gas-burning appliances$680.00
  215. GB/T 30598-2014General specifications of epoxy asphalt materials for paving roads and bridges$205.00
  216. GB/T 30599-2014In situ particulate reinforced ZL101A alloy matrix composites$85.00
  217. GB/T 30600-2022Well-facilitated farmland construction—General rules$390.00
  218. GB/T 30636-2014Determination of sialic acid in swiftlets nest and swiftlets nest products -- Liquid chromatographic method$125.00
  219. GB/T 30637-2025General quality of edible kudzu root powder$240.00
  220. GB/T 30638-2014Jelly cup filling and sealing machine$145.00
  221. GB/T 30639-2014General technical specification of automatic metal canned sauce(syrup) filling and sealing machine$175.00
  222. GB/T 30640-2014General specification of automatic counting and packaging line$165.00
  223. GB/T 30641-2014Food machinery—Multifunctional electric pasta machine$145.00
  224. GB/T 30642-2014General guidelines for food sampling inspection$475.00
  225. GB/T 30644-2014General requirements for food enterprises’electronic records$145.00
  226. GB/T 30645-2014Pastries classification$205.00
  227. GB/T 30646-2014Determination of phthalate plasticizers content in coatings - Gas chromatography/mass spectrometry method$145.00
  228. GB/T 30647-2014Determination of harmful elements total content of coatings$85.00
  229. GB/T 30648.1-2014Paints and varnishes -- Determination of resistance to liquids -- Part 1: Immersion in liquids other than water$145.00
  230. GB/T 30648.2-2015Paints and varnishes -- Determination of resistance to liquids -- Part 2: Water immersion method$75.00
  231. GB/T 30648.3-2015Paints and varnishes -- Determination of resistance to liquids -- Part 3: Method using an absorbent medium$145.00
  232. GB/T 30648.4-2015Paints and varnishes -- Determination of resistance to liquids -- Part 4: Spotting methods$145.00
  233. GB/T 30649-2014Rubber Articles for sound barriers$145.00
  234. GB/T 30650-2014Test method of operability of petrolatum tape at low temperature$85.00
  235. GB/T 30651-2014Test method of flowability of petrolatum tape at high temperature$85.00
  236. GB/T 30652-2023Trichlorosilane for silicon epitaxial$150.00
  237. GB/T 30653-2014Test method for crystal quality of III-nitride epitaxial layers$135.00
  238. GB/T 30654-2014Test method for lattice constant of III-nitride epitaxial layers$135.00
  239. GB/T 30655-2014Test methods for internal quantum efficiency of nitride LED epitaxial layers$135.00
  240. GB/T 30656-2023Polished monocrystalline silicon carbide wafers$240.00
  241. GB/T 30657-2014Prostheses and orthoses -- Factors to be included when describing physical activity of a person who has had a lower limb amputation (s) or who has a deficiency of a lower limb segment (s) present a birth$125.00
  242. GB/T 30658-2025Prostheses and orthoses - Factors to be considered when specifying a prosthesis for a person who has had a lower limb amputation$185.00
  243. GB/T 30659-2014External limb prostheses and external orthoses -- Requirements and test methods$950.00
  244. GB/T 30660.1-2014Prosthetics and orthotics -- Vocabulary -- Part 1: Normal gait$165.00
  245. GB/T 30660.2-2021Prosthetics and orthotics - Vocabulary - Part 2: Prosthetic gait$240.00
  246. GB/T 30660.3-2021Prosthetics and orthotics - Vocabulary - Part 3: Pathological gait$129.00
  247. GB/T 30661.10-2024Wheelchair seating - Part 10: Resistance to ignition of postural support devices - Requirements and test methods$500.00
  248. GB/T 30661.11-2024Wheelchair seating - Part 11: Determination of dissipation characteristics of sensible perspiration into seat cushions$225.00
  249. GB/T 30661.12-2024Wheelchair seating - Part 12: Envelopment and immersion characterization of seat cushions using a dual semispherical indenter$300.00
  250. GB/T 30661.2-2014Wheelchair seating -- Part 2: Determination of physical and mechanical characteristics of devices intended to manage tissue integrity -- Seat cushions$345.00
  251. GB/T 30661.3-2015Wheelchair seating -- Part 3: Determination of static, impact and repetitive load strengths for postural support devices$295.00
  252. GB/T 30661.6-2022Wheelchair seating - Part 6: Simulated use and determination of the changes in properties of seat cushions$495.00
  253. GB/T 30661.9-2024Wheelchair seating - Part 9: Interface pressure mapping guidelines for seating$360.00
  254. GB/T 30662-2024Specification for service of recruitment meeting$255.00
  255. GB/T 30663-2024Specification for service of personnel assessment$300.00
  256. GB/T 30664-2014Chemicals -- Amphibian metamorphosis assay$535.00
  257. GB/T 30665-2014Chemicals -- Biodegradability in seawater -- Closed bottle method$235.00
  258. GB/T 30666-2014Textiles - Test method for identification of coated material$195.00
  259. GB/T 30667-2014Fibre ropes of polyester and polyolefin dual fibres$125.00
  260. GB/T 30668-2014Ultra-high molecular weight polyethylene fibre 8-strand braided ropes, 12-strand braided ropes and covered ropes$125.00
  261. GB/T 30669-2014Textiles - Tests for colour fastness - Colour fastness to light yellowing$85.00
  262. GB/T 30670-2014Satin of brocade—Zhuang hua$235.00
  263. GB/T 30671-2014Ultraviolet curable varnishing process control requirements and testing methods for paper prints$185.00
  264. GB/T 30673-2014Installation and maintenance specification of automatic storage and retrieval system$145.00
  265. GB/T 30676-2014Packaging and identifying specifications for emergency materials delivery$145.00
  266. GB/T 30677-2014Performance requirements and testing methods for electronic stability control system(ESC) for light vehicles$210.00
  267. GB/T 30680-2014Fluorine rubber sheet - General technical conditions$85.00
  268. GB/T 30681-2014Technical specification for water conservation of motor vehicle washing$85.00
  269. GB/T 30682-2014Technical specification for water conservation of bath enterprise$85.00
  270. GB/T 30683-2014Technical specification for water-saving of outdoor artificial ski resort$85.00
  271. GB/T 30684-2014Technical specification for water-saving of golf course$145.00
  272. GB/T 30686-2014Bronze and iron collection's disease and illustration$175.00
  273. GB/T 30687-2014Specification for recording conservation and restoration of metal collection$205.00
  274. GB/T 30688-2014Stone and brick collection's disease and illustration$205.00
  275. GB/T 30690-2026Monitoring requirements and evaluation of sterilization effect of small pressure steam sterilizer$180.00
  276. GB/T 30691-2014Conveyor belts -- Test atmospheres and conditioning periods$85.00
  277. GB/T 30692-2025Rules for the improvement of safety of existing escalators and moving walks$545.00
  278. GB/T 30693-2014Measurement of water-contact angle of plastic films$145.00
  279. GB/T 30694-2014Rigid phenolic foam (PF)—Determination of formaldehyde emission$115.00
  280. GB/T 30695-2014Identification of polyvinyl chloride and polyurethane imitation leather$165.00
  281. GB/T 30696-2014Rigid phenolic foam (PF)—Determination of residual phenol$85.00
  282. GB/T 30697-2014Test methods of characteristics for spaceborne multispectral camera with wide field of view$300.00
  283. GB/T 30698-2026Evaluation criteria for e-commerce suppliers - High quality manufacturers$420.00
  284. GB/T 30699-2025Road traffic signs and markings code$2,075.00
  285. GB/T 30701-2014Surface chemical analysis -- Chemical methods for the collection of elements from the surface of silicon-wafer working reference materials and their determination by total-reflection X-ray fluorescence (TXRF) spectroscopy$295.00
  286. GB/T 30702-2014Surface chemical analysis -- Auger electron spectroscopy and X-ray photoelectron spectroscopy -- Guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials$355.00
  287. GB/T 30703-2014Microbeam analysis -- Guidelines for orientation measurement using electron backscatter diffraction$510.00
  288. GB/T 30704-2014Surface chemical analysis -- X-ray photoelectron spectroscopy -- Guidelines for analysis$355.00
  289. GB/T 30705-2014Microbeam analysis -- Electron probe microanalysis -- Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy$235.00
  290. GB/T 30706-2014Measurment method and evaluating of the antibacterial characteristics of photocatalysis materials under visible light irridation$125.00
  291. GB/T 30707-2014Testing method on adhesion of fine ceramic coatings -- Scratching$135.00
  292. GB/T 30708-2014Determination of the thermal resistance of low-density blanket-type mineral fiber insulation$85.00
  293. GB/T 30709-2014Standard test method for compressibility and recovery of laminated composite gasket materials$85.00
  294. GB/T 30710-2014Standard test method for creep relaxation of laminated composite gasket materials$85.00
  295. GB/T 30711-2014Test method for thermogravimetry(TG) of friction materials$195.00
  296. GB/T 30712-2014Provision of permissible errors for measurement of polished diamond mass$75.00
  297. GB/T 30713-2014Microscopic method of ink stone identification$125.00
  298. GB/T 30714-2014Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry$105.00
  299. GB/T 30715-2014Guideline for energy system optimization of iron and steel production process$165.00
  300. GB/T 30716-2014General rules for energy system performance evaluation$165.00
  301. GB/T 30718-2014Compressed hydrogen surface vehicle refueling connection devices$285.00
  302. GB/T 30719-2014Liquid hydrogen land vehicle fueling system interface$115.00
  303. GB/T 30722-2014Method of specification for water-based ink color$415.00
  304. GB/T 30723-2014Product of geographical indication--Meilisi onion$205.00
  305. GB/T 30724-2014Specifications of solar water heating systems for industrial applications$345.00
  306. GB/T 30725-2014Determination of ash composition in solid biofuels$285.00
  307. GB/T 30726-2014Determination of ash fusibility of solid biofuels$165.00
  308. GB/T 30727-2014Determination of calorific value in solid biofuels$345.00
  309. GB/T 30728-2014Determination of nitrogen in solid biofuels$145.00
  310. GB/T 30729-2014Determination of chlorine in solid biofuels$225.00
  311. GB/T 30730-2014Specifications of mechanical sampling equipment for coal$345.00
  312. GB/T 30731-2014Specifications of combined equipment for coal sample preparation$225.00
  313. GB/T 30732-2014Proximate analysis of coal by instrumental method$225.00
  314. GB/T 30733-2014Determination of total carbon, hydrogen and nitrogen content in coal -- Instrumental method$75.00
  315. GB/T 30735-2014Test methods for external exposure of roofs and roof coverings to fire$385.00
  316. GB/T 30737-2014Determination of marine photosynthetic picoplankton - flow cytometry$225.00
  317. GB/T 30738-2014Determination of radionuclide in marine sediment—Gamma spectrometry$285.00
  318. GB/T 30739-2014Determination of n-alkanes in marine sediment - Gas chromatography-mass spectrometry$205.00
  319. GB/T 30740-2014Determination of total organic carbon in marine sediment—Nondispersive infrared absorption$145.00
  320. GB/T 30741-2014Determination of total sulfur in ocean atmospheric dry deposition - Nondispersive infrared absorption spectrometry$165.00
  321. GB/T 30742-2014Determination of total carbon in ocean atmospheric dry deposition - Nondispersive infrared absorption spectrometry$145.00
  322. GB/T 30743-2014Technical guidelines for treatment with red tide disaster$205.00
  323. GB/T 30744-2014The technology specification for the pre-treatment of deep-sea microorganism samples$500.00
  324. GB/T 30745-2014Gradation and classification on sea area$345.00
  325. GB/T 30746-2014Technical directives for the disaster prevention and mitigation of storm surge$345.00
  326. GB/T 30747-2025Safety requirements for tyre shaping and curing press$725.00
  327. GB/T 30748-2014Rotary tablet press$295.00
  328. GB/T 30749-2014The apparent density determination of mineral medicine and calcined products$85.00
  329. GB/T 30750-2014Road construction and road maintenance machinery and equipment—Road surface treatment machines - Safety requirements$295.00
  330. GB/T 30751-2026Building construction machinery and equipment - Mobile crushers - Safety requirements$455.00
  331. GB/T 30752-2014Road construction and road maintenance machinery and equipment - Asphalt mixing plants - Safety requirements$73.00
  332. GB/T 30752-2026Road construction and maintenance machinery and equipment - Asphalt mixing plants - Safety requirements$1,160.00
  333. GB/T 30753-2014Mobile road construction machinery—Safety requirements for road-milling machines$205.00
  334. GB/T 30754-2014Mobile road construction machinery—Safety requirements for soil-stabilizing machines and recycling machines$265.00
  335. GB/T 30755-2014The rice mill - Evaluation index and measurement methods for electrical energy consumption$85.00
  336. GB/T 30757-2024Classification of basic dense shaped refractory products containing from 7% to 50% carbon$180.00
  337. GB/T 30758-2014Refractory products -- Determination of dynamic Young��s modulus (MOE) by impulse excitation of vibration$175.00
  338. GB/T 30759-2014High chrome bricks$55.00
  339. GB/T 30760-2024Technical specification for co-processing of solid waste in cement kiln$435.00
  340. GB/T 30761-2025Almond nut and kernel$165.00
  341. GB/T 30762-2014Quality grading standards of main bamboo shoot$75.00
  342. GB/T 30763-2014Guideline for grade of agricultural products$75.00
  343. GB/T 30764-2014Drone pupae$105.00
  344. GB/T 30765-2014Morphological and structural terminology of grain and oil seed$570.00
  345. GB/T 30766-2014Classification of tea$105.00
  346. GB/T 30767-2014Coffee based beverages$85.00
  347. GB/T 30768-2014Paper and plastics laminated films and pouches for food packaging$205.00
  348. GB/T 30769-2014Stainless steel fruit knife$225.00
  349. GB/T 30771-2024Domestic devitroceram$175.00
  350. GB/T 30772-2014Phenolic resin for phenolic moulding compound$145.00
  351. GB/T 30773-2014Determination of residual phenol content in phenolic resins by gas chromatography$225.00
  352. GB/T 30774-2014Test method to determine stringiness of sealants$95.00
  353. GB/T 30775-2014Pressure sensitive adhesive tapes of PE protective film$145.00
  354. GB/T 30776-2014Measurement of break strength and elongate at break for adhesive tapes$165.00
  355. GB/T 30777-2014Detemination of flash point of adhesives - Close cup$105.00
  356. GB/T 30778-2014Polyvinyl acetate-acrylate mulsion adhesive for the laminating of paper/polymer films at room temperature$105.00
  357. GB/T 30779-2014Water-based polyurethane adhesives for shoes$205.00
  358. GB/T 30780-2014Food processing machinery—Bread slicers$480.00
  359. GB/T 30781-2014Food processing machinery—Mincing machines$355.00
  360. GB/T 30782-2024Food processing equipment - Motor-operated equipment - Dough and pastry brakes$525.00
  361. GB/T 30783-2014Food processing machinery—Pie and tart machines$415.00
  362. GB/T 30784-2024Food processing equipment - Motor-operated equipment - Planetary mixers$455.00
  363. GB/T 30785-2025Food processing equipment — Terminology$530.00
  364. GB/T 30786-2014Paints and varnishes -- Guidelines for the introduction of scribe marks through coatings on metallic panels for corrosion testing$205.00
  365. GB/T 30787-2014Binder resin applied in digital printing materials - The determination average molecular weight and its distribution - gel permeation chromatography$145.00
  366. GB/T 30788-2025Corrosion control technology for steel pipelines covered by cold-applied petrolatum tape$210.00
  367. GB/T 30789.1-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 1: General introduction and designation system$75.00
  368. GB/T 30789.2-2014Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 2: Assessment of degree of blistering$225.00
  369. GB/T 30789.3-2014Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects,and of intensity of uniform changes in appearance—Part 3:Assessment of degree of rusting$245.00
  370. GB/T 30789.4-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 4: Assessment of degree of cracking$105.00
  371. GB/T 30789.5-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 5: Assessment of degree of flaking$85.00
  372. GB/T 30789.6-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 6: Assessment of degree of chalking by tape method$85.00
  373. GB/T 30789.7-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 7: Assessment of degree of chalking by velvet method$85.00
  374. GB/T 30789.8-2015Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 8: Assessment of degree of delamination and corrosion around a scribe or other artifici$145.00
  375. GB/T 30789.9-2014Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 9: Assessment of degree of filiform corrosion$125.00
  376. GB/T 30790.1-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 1: General introduction$125.00
  377. GB/T 30790.2-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 2: Classification of environments$125.00
  378. GB/T 30790.3-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 3: Design considerations$125.00
  379. GB/T 30790.4-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 4: Types of surface and surface preparation$125.00
  380. GB/T 30790.5-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 5: Protective paint systems$475.00
  381. GB/T 30790.6-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 6: Laboratory performance test methods$235.00
  382. GB/T 30790.7-2014Paints and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 7: Execution and supervision of paint work$205.00
  383. GB/T 30790.8-2014Paint and varnishes -- Corrosion protection of steel structures by protective paint systems -- Part 8: Development of specification for new work and maintenance$535.00
  384. GB/T 30791-2014Paints and varnishes -- T-bend test$165.00
  385. GB/T 30792-2014Test method for resistance of water-borne coatings in the container to attack by microorganisms$135.00
  386. GB/T 30793-2014Measuring ratio of anatase to rutile in titanium dioxide pigments by X-ray diffraction$145.00
  387. GB/T 30794-2014Determination of polyvinylidene fluoride (PVDF) content of hot-melt fluorocarbon resin coatings (dry film)—Dropping of the melting temperature$125.00
  388. GB/T 30795-2014The test method for safety of food detergents - Determination of methanol content$85.00
  389. GB/T 30796-2014The test method for safety of food detergents - Determination of formaldehyde content$105.00
  390. GB/T 30797-2014The test method for safety of food detergents - Determination of arsenic contents$205.00
  391. GB/T 30798-2014The test method for safety of food detergents—Limit test for fluorescent whitening agent$85.00
  392. GB/T 30799-2014The test method for safety of food detergents - Limit test for heavy metals$85.00
  393. GB/T 30800-2014Requirements for production management of frozen drink products$145.00
  394. GB/T 30801-2014Hygrothermal performance of building materials and products -- Determination of water-vapour transmission properties -- Box method$105.00
  395. GB/T 30802-2014Thermal insulating products for building applications -- Determination of behaviour under point load$75.00
  396. GB/T 30803-2014Thermal insulation products for building applications -- Determination of the tensile bond strength of the adhesive and of the base coat to the thermal insulation material$75.00
  397. GB/T 30804-2014Thermal insulating products for building applications -- Determination of tensile strength perpendicular to faces$85.00
  398. GB/T 30805-2014Thermal insulating products for building applications -- Determination of short term water absorption by partial immersion$75.00
  399. GB/T 30805-2024Thermal insulating products for building applications—Determination of short-term water absorption by partial immersion$255.00
  400. GB/T 30806-2014Thermal insulating products for building applications -- Determination of dimensional stability under specified temperature and humidity conditions$75.00
  401. GB/T 30807-2025Thermal insulating products for building applications - Determination of long-term water absorption by immersion$255.00
  402. GB/T 30808-2014Thermal insulation products for buildings - Determination of retention rate on tensile strength perpendicular to the faces in hygrothermal conditions$75.00
  403. GB/T 30809-2014UV light sources for testing properties of photocatalytic materials$125.00
  404. GB/T 30810-2014Test methods for leachable ions of heavy metals in cement mortar$195.00
  405. GB/T 30811-2014Glass fiber reinforced plastic chimney liners for coal-fired units$355.00
  406. GB/T 30812-2014Glass fiber reinforced plastic flue for coal-fired units$235.00
  407. GB/T 30815-2014Surface chemical analysis -- Guidelines for preparation and mounting of specimens for analysis$295.00
  408. GB/T 30816-2014Terminology for bio-based composite materials in engineering$415.00
  409. GB/T 30817-2014Cold coil conical helical spring - Technical specification$235.00
  410. GB/T 30818-2014Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries$415.00
  411. GB/T 30820-2014Non-destructive testing -- Practice for determining the impedance of absolute eddy-current probes$145.00
  412. GB/T 30821-2014Non-destructive testing -- Practice for digital imaging and communication$295.00
  413. GB/T 30822-2014Environmetntal protection technical requirements for heat treatment industry$135.00
  414. GB/T 30823-2014Nickel-alloy probe test method for determination cooling characteristics of industrial quenching oil$105.00
  415. GB/T 30824-2014Testing method for temperature uniformity of gas heat treatment furnace$125.00
  416. GB/T 30825-2026Pyrometry for heat treatment$375.00
  417. GB/T 30826-2014Technical conditions for steel strand cable of cable stayed bridge$535.00
  418. GB/T 30827-2014Technical conditions for external prestressing tendons$495.00
  419. GB/T 30828-2014Middle strength steel wire for prestressed concrete$235.00
  420. GB/T 30829-2014Shaped and round seamless steel tubes for oil derrick$205.00
  421. GB/T 30830-2014Steel cords for off-the-road(OTR) radial tyre$295.00
  422. GB/T 30831.1-2014Condition monitoring and diagnostics of machines -- Thermography -- Part 1: General procedures$355.00
  423. GB/T 30832-2014Valves—Test method of flow coefficient and flow resistance coefficient$205.00
  424. GB/T 30833-2014Pneumatic fluid power - Compressible fluids consumed by equipment - Determination and measurement of compressed air power$375.00
  425. GB/T 30835-2014Lithium iron phosphate-carbon composite cathode materials for lithium ion battery$405.00
  426. GB/T 30836-2014Lithium titanium oxide and its carbon composite anode materials for lithium ion battery$195.00
  427. GB/T 30837-2014Code of impawning supervision operation for import cargo under L/C$355.00
  428. GB/T 30838-2014Requirement on services of contracting carriers$145.00
  429. GB/T 30839.1-2014Energy consumption grading of industrial electroheat installations—Part 1: General requirements$109.00
  430. GB/T 30839.2-2015Energy consumption grading for industrial electroheat installations—Part 2: Three-phase steelmaking arc furnace$95.00
  431. GB/T 30839.21-2015Energy consumption grading for industrial electroheat installations—Part 21: Ladle refining furnace$95.00
  432. GB/T 30839.31-2014Energy consumption grading for industrial electroheat installations—Part 31: Medium frequency coreless induction furnaces$125.00
  433. GB/T 30839.32-2014Energy consumption grading for industrial electroheat installations—Part 32: A set of medium frequency coreless induction furnaces with a voltage type frequency converter$85.00
  434. GB/T 30839.33-2015Energy consumption grading for industrial electroheat installations—Part 33: Mains frequency coreless induction furnace$115.00
  435. GB/T 30839.34-2015Energy consumption grading for industrial electroheat installations - Part 34: Mains frequency induction channel furnaces$85.00
  436. GB/T 30839.4-2014Energy consumption grading for industrial electroheat installations—Part 4: Indirect resistance furnaces$145.00
  437. GB/T 30839.41-2014Energy consumption grading for industrial electroheat installations - Part 41: Pusher resistance heating unit$145.00
  438. GB/T 30839.42-2014Energy consumption grading for industrial electroheat installations—Part 42: Pit resistance furnace$105.00
  439. GB/T 30839.43-2015Energy consumption grading for industrial electroheat installations—Part 43: Box-type resistance furnace$115.00
  440. GB/T 30839.44-2015Energy consumption grading for industrial electroheat installations—part 44: Bogie hearth resistance furnace$115.00
  441. GB/T 30839.45-2015Energy consumption grading for industrial electroheat installations— part 45: Box-type quenching resistance furnace$115.00
  442. GB/T 30839.46-2015Energy consumption grading for industrial electroheat installations - Part 46: Crystal growing furnaces$65.00
  443. GB/T 30839.47-2018Energy consumption grading for industrial electroheat installations—Part 47: Electric heating bath furnace$145.00
  444. GB/T 30839.48-2018Energy consumption grading for electroheat installations—Part 48: Aluminum annealing furnace$145.00
  445. GB/T 30840-2014Basic specifications for gas-fired bell furnace for annealing$165.00
  446. GB/T 30841-2014General requirements for high-voltage shunt capacitor installations$225.00
  447. GB/T 30842-2014Electromagnetic shielding effectiveness specification and measuring method for high voltage testing enclosures$295.00
  448. GB/T 30843.1-2024Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 1: Technical conditions$495.00
  449. GB/T 30843.2-2024Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods$495.00
  450. GB/T 30843.3-2017Variable-frequency drive above 1kV and not exceeding 35kV—Part 3: Safety requirements$830.00
  451. GB/T 30844.1-2024Variable-frequency drive of 1 kV and below - Part 1: Technical conditions$360.00
  452. GB/T 30844.2-2024Variable-frequency drive of 1 kV and below - Part 2: Test methods$420.00
  453. GB/T 30844.3-2017Variable-frequency drive of 1kV and below—Part 3: Safety requiements$830.00
  454. GB/T 30845.1-2023Plugs, socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems) - Part 1: General requirements$600.00
  455. GB/T 30845.2-2021Plugs, socket-outlets and ship couplers for high-voltage shore connection systems(HVSC-systems) - Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships$1,100.00
  456. GB/T 30846-2014High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operation$590.00
  457. GB/T 30847.1-2014System and software engineering—Trusted computing platform trustworthiness measurement—Part 1: Overview and vocabulary$225.00
  458. GB/T 30847.2-2014System and software engineering—Trusted computing platform trustworthiness measurement—Part 2: Trust chain$295.00
  459. GB/T 30848-2014Information technology - Universal multi-octet coded character set - Sibe, Manchu font - Zhenghei Ti$145.00
  460. GB/T 30849-2014Information technology—Universal multi-octet coded character set—Sibe, Manchu font—Zhengbai Ti$135.00
  461. GB/T 30850.1-2014Standardized guidelines for e-government—Part 1: General principles$145.00
  462. GB/T 30850.2-2014Standardized guidelines for e-government—Part 2: Project management$235.00
  463. GB/T 30850.3-2014Standardized guidelines for e-government—Part 3: Network construction$235.00
  464. GB/T 30850.4-2017Standardized guidelines for e-government—Part 4: Information sharing$145.00
  465. GB/T 30850.5-2014Standardized guidelines for e-government—Part 5: Underlying technology$235.00
  466. GB/T 30851-2014Information technology—Traditional Mongolian sorting$125.00
  467. GB/T 30852-2014Conductive copper and copper alloy profiles for traction motors$125.00
  468. GB/T 30853-2014Copper and copper alloy forged rings for traction motors$125.00
  469. GB/T 30854-2014Gallium nitride based epitaxial layer for LED lighting$355.00
  470. GB/T 30855-2014GaP substrates for LED epitaxial chips$205.00
  471. GB/T 30856-2025GaAs substrates for LED epitaxial chips$135.00
  472. GB/T 30857-2014Standard test method for thickness and thickness variation on sapphire substrates$85.00
  473. GB/T 30858-2025Polished mono-crystalline sapphire substrate wafers$255.00
  474. GB/T 30859-2014Test method for warp and waviness of silicon wafers for solar cells$165.00
  475. GB/T 30860-2014Test methods for surface roughness and saw mark of silicon wafers for solar cells$165.00
  476. GB/T 30861-2014Germanium substrate for solar cell$115.00
  477. GB/T 30866-2014Test method for measuring diameter of monocrystalline silicon carbide wafers$85.00
  478. GB/T 30867-2014Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers$85.00
  479. GB/T 30868-2025Test method for micropipe density of monocrystalline silicon carbide$120.00
  480. GB/T 30869-2014Test method for thickness and total thickness variation of silicon wafers for solar cell$135.00
  481. GB/T 30870-2014Classification of special dense shaped refractory products$105.00
  482. GB/T 30873-2014Refractory materials - Determination of thermal shock resistance$93.00
  483. GB/T 30878-2019Information technology－Universal coded character set (basic multilingual plane)－17×18 dot matrix font of Chinese ideogram$1,070.00
  484. GB/T 30879.1-2019Information technology—Universal coded character set (basic multilingual plane)—22 dot matrix font of Chinese ideogram－Part 1:Song ti$1,070.00
  485. GB/T 30879.2-2019Information technology－Universal coded character set (basic multilingual plane)－22 dot matrix font of Chinese ideogram－Part 2:Hei ti$1,070.00
  486. GB/T 30880-2014Information technology -- Common Logic (CL): A framework for a family of logic-based languages$830.00
  487. GB/T 30881-2014Information technology -- Metadata registries (MDR) -- Modules$1,010.00
  488. GB/T 30882.1-2014Information technology—Technical requirements for application software system—Part 1: General technical requirements for application software system based on B/S architecture$145.00
  489. GB/T 30883-2014Information technology—Data integration middleware$205.00
  490. GB/T 30884-2014Apple vinegar beverage$85.00
  491. GB/T 30885-2014Plant protein beverage-Soymilk and soymilk beverage$115.00
  492. GB/T 30886-2014Annular shaft kiln$295.00
  493. GB/T 30887-2021Technical guide for water system integration and optimization of industrial enterprises$300.00
  494. GB/T 30888-2014Technical specification for the treatment and reuse of textile wastewater by membrane separation$145.00
  495. GB/T 30889-2024Frozen shrimps or prawns$175.00
  496. GB/T 30890-2014Technical regulations for larval rearing of whiteleg shrimp$145.00
  497. GB/T 30891-2014Practice of sampling plans for aquatic products$205.00
  498. GB/T 30892-2014Fishing nets -- Description and designation of knotted netting$125.00
  499. GB/T 30894-2024Salted fish$180.00
  500. GB/T 30895-2014Hot-rolled rotary$205.00
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