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  •  China "trimethyl" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry
    化妆品中烷基(C12~C22)三甲基铵盐的测定 高效液相色谱串联质谱法
    China National Standards
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    GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
    工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法
    China National Standards
    trimethyl

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    GB/T 8826-2019 Rubber antioxidant—Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
    橡胶防老剂 2,2,4-三甲基-1,2-二氢化喹啉聚合物(TMQ)
    China National Standards
    trimethyl

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    GB/T 37030-2018 Electronic grade trimethylindium
    电子级三甲基铟
    China National Standards
    trimethyl

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    GB/T 37007-2018 Electronic grade trimethylgallium
    电子级三甲基镓
    China National Standards
    trimethyl

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    GBZ/T 318.2-2018 Determination of trimethyltin chloride in blood - Part 2: Gas chromatography - mass spectrometry
    血中三甲基氯化锡的测定-第2部分:气相色谱-质谱法
    China National Standards
    trimethyl

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    GBZ/T 318.1-2018 Determination of trimethyltin chloride in blood - Part 1: Gas chromatography
    血中三甲基氯化锡的测定-第1部分:气相色谱法
    China National Standards
    trimethyl

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    GBZ/T 313.2-2018 Determination of trimethyltin chloride in urine - Part 2: Gas chromatography - mass spectro
    尿中三甲基氯化锡的测定-第2部分:气相色谱-质谱法
    China National Standards
    trimethyl

    English PDF
    GBZ/T 313.1-2018 Determination of trimethyltin chloride in urine - Part 1: Gas chromatography
    尿中三甲基氯化锡的测定-第1部分:气相色谱法
    China National Standards
    trimethyl

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    GB/T 36653-2018 Electronic grade trimethylaluminium
    电子级三甲基铝
    China National Standards
    trimethyl

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    GB 25593-2010 National Food Safety Standard-Food Additives-N, 2,3-trimethyl-2-isopropylbutanamide
    食品安全国家标准 食品添加剂 N,2,3-三甲基-2-异丙基丁酰胺
    China National Standards
    trimethyl

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    GB 1886.99-2015 National Food Safety Standard-Food Additives-L-α-aspartyl-N- (2,2,4,4-tetramethyl-3-sulfenyltrimethylene)
    食品安全国家标准 食品添加剂 L-α-天冬氨酰-N-(2,2,4,4-四甲基-3-硫化三亚甲基)
    China National Standards
    trimethyl

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    GB 5009.179-2016 National Food Safety Standard - Determination of trimethylamine in food
    食品安全国家标准 食品中三甲胺的测定
    China National Standards
    trimethyl

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    GB 1886.292-2016 National Food Safety Standard - Food Additives - 2,3,5-trimethyl pyrazine
    食品安全国家标准 食品添加剂2,3,5-三甲基吡嗪
    China National Standards
    trimethyl

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    GB/T 5009.179-2003 Determination of trimethylamine nitrogen in ham
    火腿中三甲胺氮的测定
    China National Standards
    trimethyl

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    GB/T 24770-2009 trimethyl amine for industrial use
    工业用三甲胺
    China National Standards
    trimethyl

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    GB/T 23296.23-2009 Food contact materials - Polymer - Determination of 1,1,1-trimethylolpropane in food simulants - Gas chromatography
    食品接触材料 高分子材料 食品模拟物中1,1,1-三甲醇丙烷的测定 气相色谱法
    China National Standards
    trimethyl

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    GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride-phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method
    金属镝及氧化镝化学分析方法 对氯苯基荧光酮-溴化十六烷基 三甲基胺分光光度法测定钽量
    China National Standards
    trimethyl

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    GB/T 14676-1993 Air quality--Determination of trimethylamine--Gas chromatography
    空气质量 三甲胺的测定 气相色谱法
    China National Standards
    trimethyl

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    GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
    锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
    China National Standards
    trimethyl

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