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	GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry - 英文版
	GB/T 15076.10-2019 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry - 英文版
	GB/T 13747.7-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 13747.2-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometry - 英文版
	GB/T 10230.1-2019 Tap-changers—Part 1：Performance requirements and test methods - 英文版
	GB/T 8647.11-2019 Methods for chemical analysis of nickel－Part 11：Determination of magnesium，aluminum，manganese，cobalt，copper，zinc，cadmium，tin，antimony，lead，bismuth contents－Inductively coupled plasma mass spectrometry - 英文版
	GB/T 8427-2019 Textiles－Tests for color fastness－Color fastness to artificial light：Xenon arc - 英文版
	GB/T 7739.3-2019 Methods for chemical analysis of gold concerntrates—Part 3:Determination of arsenic content - 英文版
	GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method - 英文版
	GB/T 7739.1-2019 Methods for chemical analysis of gold concerntrates—Part 1：Determination of gold and silver contents - 英文版
	GB/T 3836.25-2019 Explosive atmospheres—Part 25：Requirements for process sealing between flammable process fluids and electrical systems - 英文版
	GB/T 12009.5-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - amendment No. 1) - 英文版
	GB/T 38343-2019 Technical specification for flange joints installation - 英文版
	GB/T 38338-2019 Test method for fracture toughness of carbon materials - 英文版
	GB/T 38337-2019 General specification for ultrasonic motor and driver - 英文版
	GB/T 38335-2019 Code of operation for photovoltaic power station - 英文版
	GB/T 38334-2019 Technical specification for black-start of hydropower station - 英文版
	GB/T 38333-2019 Radio frequency identification (RFID) for lead-acid battery electronic tags technical specification - 英文版
	GB/T 38331-2019 General technical requirements for Li-ion battery made machine - 英文版
	GB/T 38330-2019 Code of maintenance and overhaul of inverter for photovoltaic power station - 英文版
	GB/T 38328-2019 Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） - 英文版
	GB/T 38327-2019 Health informatics—Classification of traditional Chinese medicine data sets - 英文版
	GB/T 38325-2019 Ground-based verification requirements for space science experiments - 英文版
	GB/T 38324-2019 Health informatics—Semantic network framework of traditional Chinese medicine language system - 英文版
	GB/T 38323-2019 Digital techinque application of building and residence community—Cooperation management protocol for home internet of things - 英文版
	GB/T 38322-2019 Information technology—Information device interconnection—Interface requirements between third-party smart home electric system and general terminal access service platform - 英文版
	GB/T 38321-2019 Digital technique application of building and residence community—Home network information platform - 英文版
	GB/T 38320-2019 Information technology—Information device interconnection—Interface requirements between smart home electric system terminals and general terminal access service platform - 英文版
	GB/T 38319-2019 Digital technique application of building and residence community—Technical requirements for intelligent hardwares - 英文版

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