Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
STANDARD published on 1.7.1997
Designation standards: GOST 30181.6-94
Publication date standards: 1.7.1997
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST