ZH
RU
ES
Nitrogen content in feed
Nitrogen content in feed, Total:2 items.
In the international standard classification, Nitrogen content in feed involves: Animal feeding stuffs.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen content in feed
- GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
- 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