美利体育登录入口官网

塑料 杜马斯燃烧法测定丙烯腈-丁二烯-苯乙烯（ABS）连续相中结合丙烯腈的含量

Plastics. Determination of bound acrylonitrile content in the continuous phase of acrylonitrile-butadiene-styrene (ABS) by Dumas combustion method

有机肥料总氮含量的测定 杜马斯燃烧法

Determination of total nitrogen content in organic fertilizers Dumas combustion method

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

Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content

粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法

Inspection of grain and oils.Determination of crude protein content in grain and its products.Combustion method according to the Dumas principle

林业生物质原料分析方法 蛋白质含量测定

Method for analysis of forestry biomass—Determination of protein content

炭素材料 氮含量的测定 杜马斯燃烧法

Carbon materials—Determination of nitrogen content—Dumas combustion method

肥料中总氮含量的测定 杜马斯燃烧法

Determination of total nitrogen content in fertilizers Dumas combustion method

塑料.用Dumas燃烧法测定丙烯腈-丁二烯-苯乙烯（ABS）连续相中结合丙烯腈含量

Plastics — Determination of bound acrylonitrile content in the continuous phase of acrylonitrile-butadiene-styrene (ABS) by Dumas combustion method

谷类、豆类粗蛋白质含量的测定.杜马斯燃烧法

Determination of the crude protein content in cereal and pules seeds by combustion according to the dumas principle

进出口食品和饲料中总氮及粗蛋白的美利体育登录入口官网方法.杜马斯燃烧法

Determination of the hotel nitrogen content and calculation of the crude protein content in food and feed for import and export.Combustion according to the Dumas principle