Dumas nitrogen meter
Dumas nitrogen meter, Total:2 items.
The international standard classification for "Dumas nitrogen meter" includes: .
The Chinese standard classification for "Dumas nitrogen meter" includes: .
Tianjin Provincial Standard of the People's Republic of China
- DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method
Professional Standard - Agriculture
- NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
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