Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
NORMA vydaná dňa 1.5.1984
Designation standards: ISO 5663:1984
Publication date standards: 1.5.1984
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Kategória: Technické normy ISO