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China Dumas GB Standards English PDF List


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  •  China "Dumas" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42955-2023 Determination of total nitrogen content in fertilizers Dumas combustion method
    肥料中总氮含量的测定 杜马斯燃烧法
    China National Standards
    Dumas

    English PDF
    GB/T 41942-2022 Natural raw rubber and natural rubber latex - Determination of nitrogen content - Micro Dumas combustion method
    天然生胶和天然胶乳 氮含量的测定 微杜马斯燃烧法
    China National Standards
    Dumas

    English PDF
    GB/T 37588-2019 Carbon materials—Determination of nitrogen content—Dumas combustion method
    炭素材料 氮含量的测定 杜马斯燃烧法
    China National Standards
    Dumas

    English PDF
    GB/T 31578-2015 Inspection of grain and oils—Determination of crude protein content in grain and its products—Combustion method according to the Dumas principle
    粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法
    China National Standards
    Dumas

    English PDF
    GB/T 24318-2009 Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content
    杜马斯燃烧法测定饲料原料中总氮含量及粗蛋白质的计算
    China National Standards
    Dumas

    English PDF

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