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	GB/T 42513.3-2023 Methods for chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 42513.2-2023 Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry - 英文版
	GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method - 英文版
	GB/T 4324.2-2023 Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content - 英文版
	GB/T 3260.11-2023 Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 43358-2023 Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method - 英文版
	GB/T 18115.6-2023 Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium - 英文版
	GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry - 英文版
	GB/T 23538-2023 Ordinary abrasives - Determination method of ball milling toughness - 英文版
	GB/T 43273-2023 Determination method of freeze-thaw stability of pesticides - 英文版
	GB/T 43349-2023 Calcareous materials Determination of neutralization value Titration method - 英文版
	GB/T 43098.2-2023 Analysis methods for water treatment agents Part 2: Determination of arsenic, mercury, cadmium, chromium, lead, nickel and copper content Inductively coupled plasma mass spectrometry (ICP-MS) - 英文版
	GB/T 23948-2023 Inorganic chemical products - general method for determination of water-insoluble matter - 英文版
	GB/T 23947.3-2023 General method for determination of arsenic in inorganic chemical products Part 3: Atomic fluorescence spectrometry - 英文版
	GB/T 17530.2-2023 Test methods for industrial acrylic acid and esters Part 2: Determination of organic impurities and purity of industrial acrylic acid esters Gas chromatography - 英文版
	GB/T 3510-2023 Determination of plasticity of unvulcanized rubber - Rapid plastometer method - 英文版
	GB/T 43316.6-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 6: Slow strain rate method - 英文版
	GB/T 43316.5-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 5: Constant tensile deformation method - 英文版
	GB/T 43316.4-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 4: Ball or pin pressure method - 英文版
	GB/T 43316.3-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 3: Bending method - 英文版
	GB/T 43316.2-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 2: Constant tensile load method - 英文版
	GB 31604.29-2023 National food safety standards Food contact materials and products Determination of migration of acrylic acid, methacrylic acid and their esters - 英文版
	GB 5009.284-2021 National Food Safety Standard Determination of vanillin, methyl vanillin, ethyl vanillin and coumarin in food - 英文版
	GB 31660.8-2019 National food safety standards Determination of azaamphenanthrene residues in cattle edible tissues and milk Liquid chromatography-tandem mass spectrometry - 英文版
	GB 31660.7-2019 National food safety standards Determination of cyproheptadine and clonidine residues in pig tissues and urine Liquid chromatography-tandem mass spectrometry - 英文版
	GB 31660.6-2019 National Food Safety Standard Determination of Residues of Five α2-Receptor Agonists in Animal Foods Liquid Chromatography-Tandem Mass Spectrometry - 英文版
	GB 31660.5-2019 National food safety standards Determination of amantadine residues in animal foods Liquid chromatography-tandem mass spectrometry - 英文版
	GB 31660.4-2019 National food safety standards Determination of megestrol acetate and medroxyprogesterone acetate residues in animal foods Liquid chromatography-tandem mass spectrometry - 英文版
	GB 31660.2-2019 National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry - 英文版

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