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	GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry - 英文版
	GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry - 英文版
	GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5：Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry - 英文版
	GB/T 13477.13-2019 Test method for building sealants－Part 13：Determination of adhesion/cohesion properties at variable temperatures - 英文版
	GB/T 12688.5-2019 Test method of styrene for industrial use—Part 5：Determination of the content of total aldehydes—Titrimetric method - 英文版
	GB/T 12688.1-2019 Test method of styrene for industrial use—Part 1：Determination of purity and hydrocarbon impurities—Gas chromatography - 英文版
	GB/T 8293-2019 Rubber latex, natural concentrate—Determination of sludge content - 英文版
	GB/T 8086-2019 Rubber, raw natural—Determination of dirt content - 英文版
	GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry - 英文版
	GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry - 英文版
	GB/T 4698.17-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry - 英文版
	GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method - 英文版
	GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method - 英文版
	GB/T 4333.10-2019 Ferrosilicon—Determination of carbon content—Infrared absorption method - 英文版
	GB/T 3654.3-2019 Ferroniobium—Determination of silicon content—Gravimetric method - 英文版
	GB/T 223.88-2019 Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method - 英文版
	GB/T 37428-2019 Methods of determination and calculation of thermal balance in electric arc furnace - 英文版
	GB/T 1634.2-2019 Plastics-Determination of temperature of deflection under load-Part 2:Plastics and ebonite - 英文版
	GB/T 1634.1-2019 Plastics—Determination of temperature of deflection under load—Part 1:General test method - 英文版
	GB/T 37363.2-2019 Determination of biocides content of coating materials—Part 2 : Determination of diuron content - 英文版
	GB/T 37362.1-2019 Paints and varnishes—Drying tests—Part 1: Determination of through-dry state and through-dry time - 英文版
	GB/T 37361-2019 Determination of the film thickness—Ultrasonic thickness gauge method - 英文版
	GB/T 37280-2019 Determination of microorganisms in fluorescent brighteners product - 英文版
	GB/T 23981.1-2019 Paints and varnishes—Determination of hiding power—Part 1: Determination of contrast ratio of white and light coloured paints - 英文版
	GB/T 20708-2019 Limit and determination of parts of harmful substances in textile dyeing and finishing auxiliaries - 英文版
	GB/T 13893.2-2019 Paints and varnishes—Determination of resistance to humidity—Part 2: Condensation(in-cabinet exposure with heated water reservoir) - 英文版
	GB/T 6730.55-2019 Iron ores—Determination of tin content—Flame atomic absorption spectrometric method - 英文版
	GB/T 1724-2019 Paints,varnishes and printing inks—Determination of fineness of grind - 英文版
	GB/T 37765-2019 Qualitative determination methods of asbestos in electrical and electronic products - 英文版
	GB/T 37760-2019 Determination of perfluorooctanoic acid and perfluorooctane sulfonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry - 英文版

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