中華人民共和國國家標準(中國大陸GB標準)英文版

GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務；本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務；


	GB/T 16903-2021 ??????????? ????????????????（中英文版） Rules for the presentation of graphical symbols for use on signs -- Design principles and requirements for public information graphical symbols
	GB/T 15914-2021 ????????????（中英文版） Monitoring and testing method for energy saving of steam heating equipments
	GB/T 15566.20-2021 ???????? ??????? ?20??:????（中英文版） Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area
	GB/T 14695-2021 ???????? ???????（中英文版） Bucket wheel stacker reclaimer -- Type and basic parameters
	GB/T 14383-2021 ??????????（中英文版） Forged fittings, socket-welding and threaded
	GB/T 14352.22-2021 ????????????? ?22??:????? ?????-???????（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22:Determination of antimony content -- Hydride generation atomic fluorescence spectrometry
	GB/T 14352.21-2021 ????????????? ?21??:????? ?????-???????（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry
	GB/T 14352.20-2021 ????????????? ?20??:????????15????????? ???????????（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20:Determination of niobium,tantalum,zirconium,hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry
	GB/T 14352.19-2021 ????????????? ?19??:??????????????????????????? ???????????????（中英文版） Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe
	GB/T 14231-2021 ??????????（中英文版） Determination of efficiency for gear units
	GB/T 13174-2021 ???????????????????（中英文版） Determination of detergency and cycle of washing property for laundry detergents
	GB/T 12975-2021 ?????????????（中英文版） General specification for synchronous generator in ships
	GB/T 12818-2021 ???????????????（中英文版） Rules for inspecting and testing of railway passenger car after completion of construction
	GB/T 12817-2021 ??????????（中英文版） General technical specification for railway passenger car
	GB/T 12736-2021 ??? ????????? ??????（中英文版） Conveyor belts桪etermination of strenght of mechanical fastenings桽tatic test method
	GB/T 12668.902-2021 ???????? ?9-2??:?????????????????????????????? ?????????????????（中英文版） Adjustable speed electrical power drive systems桺art 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications桬nergy efficiency indicators for power drive systems and motor starters
	GB/T 12668.901-2021 ???????? ?9-1??:?????????????????????????????? ???????(EPA)??????(SAM)?????????????????（中英文版） Adjustable speed electrical power drive systems桺art 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications桮eneral requirements for setting energy efficiency standards for power driven equipment using the
	GB/T 12242-2021 ?????? ??????（中英文版） Pressure relief devices桺erformance test code
	GB/T 12241-2021 ??? ????（中英文版） Safety valves桮eneral requirements
	GB/T 12237-2021 ????????????????（中英文版） Steel ball valves for petroleum, petrochemical and allied industries

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