
Urea for industrial use. Determination of colority of formaldehyde solution in Hasen´s units (platinum-cobalt scale)
NORMA vydaná dňa 1.1.2015
Designation standards: GOST 32469-2013
Publication date standards: 1.1.2015
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST