China Determination of n-a GB Standards Search Result

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	GB/T 19941.1-2019 Leather and fur—Determination of formaldehyde content—Part 1: High performance liquid chromatography method - 英文版
	GB/T 17634-2019 Geotextiles and geotextile-related products—Determination of the characteristic opening size—Wet sieving method - 英文版
	GB/T 16310.5-2019 Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping－Part 5: Hazard evaluation procedure and determination of pollution category - 英文版
	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 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 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 12009.5-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - amendment No. 1) - 英文版
	GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours - 英文版
	GB/T 38292-2019 Determination of mercury in plastic materials - 英文版
	GB/T 38291-2019 Determination of lead in plastic materials - 英文版
	GB/T 38290-2019 Determination of cadmium in plastic materials - 英文版
	GB/T 38287-2019 Determination of hexavalent chromium in plastic materials - 英文版
	GB/T 38286-2019 Polyethylene(PE)，polypropylene(PP) and polystyrene(PS) resin―Determination of peroxide value - 英文版
	GB/T 38271-2019 Plastics—Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I)—Gas chromatography - 英文版
	GB/T 38268-2019 Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries - 英文版
	GB/T 38265.1-2019 Test methods for soft soldering fluxes—Part 1:Determination of non-volatile matter—Gravimetric method - 英文版
	GB/T 38261-2019 Nanotechnology—Determination of silver contents in biological samples—Inductively coupled plasma mass spectrometry - 英文版
	GB/T 20899.3-2019 Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content - 英文版
	GB/T 20899.2-2019 Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method - 英文版
	GB/T 18246-2019 Determination of amino acids in feeds - 英文版
	GB/T 14506.33-2019 Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry - 英文版
	GB/T 7991.7-2019 Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion - 英文版
	GB/T 7991.4-2019 Test method of viterous and porcelain enamels—Part 4：Determination of resistance to impact - 英文版
	GB/T 7755.2-2019 Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods - 英文版

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