DIN SPEC 1138-2010 食品.根据杜马原则通过燃烧对总氮含量的测定和粗蛋白含量的计算.第2部分:谷物、豆类和碾磨谷物产品(CEN ISO/TS 16634-2-2009).德文版本CEN ISO/TS 16634-2009
Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO/TS 16634-2:2009); German version CEN ISO/TS 1
This Technical Specification specifies a method for the determination of the total nitrogen content according to Dumas and the calculation of crude protein content of cereals, pulses, milled cereal products.