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GB/T 43683.3-2025
Guidance for installation procedures and tolerances of hydroelectric machines—Part 3:Vertical Francis turbines or pump-turbines
GB/T 45965-2025
Technical guidelines for carbon emission reduction in sodium carbonate (soda ash) industry
GB/T 37946.2-2025
Test method for organic luminescence material—Part 2: Thermal property
GB/T 14140-2025
Test method for measuring diameter of semiconductor wafer
GB/T 20165-2025
Rare earth polishing powder
GB/T 21840-2025
Vulcanizing accelerator—N-tert-butyl-1,3-benzothiazole-2-sulfenamide（TBBS）
GB/T 30310.1-2025
Determination of dip pickup on dipped cords and yarns—Part １：Nuclear magnetic resonance method
GB/T 31334.7-2025
Test methods for dipped canvas—Part 7 : Adhension properties after dynamic fatigue
GB/T 45967-2025
General method for the determination of total carbon content and total organic carbon content in inorganic chemical products
GB/T 28285-2025
Terminology for oxygen system of airplane
GB/T 45861-2025
Technical specification for accelerated fatigue test of heavy duty gearboxes
GB/T 18114.9-2025
Chemical analysis methods for rare earth concentrates—Part 9: Determination of phosphorus pentoxide content
GB/T 23638-2025
Lead-acid batteries for motorcycles
GB/T 9224-2025
DC periodmeters
GB/T 9258.3-2025
Coated abrasives—Determination and designation of grain size distribution—Part 3: Microgrit sizes P240 to P5000
GB/T 14548-2025
General specification for marine semiconductor convertors
GB/T 18277-2025
Toll highway toll collection system and manner
GB/T 11633-2025
General specification of marine engine room central control console
GB/T 18225-2025
Terminology for passenger transport by water
GB/T 45959-2025
Information technology—Administrative service code—Technical requirements of code system