SN/T 2115-2008 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 (English Version)
This standard specifies the Dumas determination method for total nitrogen in imported and exported foods and feeds, and the method for calculating the crude protein content. This standard is applicable to the determination of total nitrogen content and crude protein content in cereals, beans, milled cereal products, oilseeds, milk and dairy products, and animal feed. This standard does not apply to the determination of foods with added inorganic nitrogen-containing substances and organic non-protein substances.
SN/T 2115-2008 history
2008SN/T 2115-2008 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