Phthalic anhydride for industrial use. Method for the determination of colour after treatment with sulphuric acid
NORM herausgegeben am 1.7.1993
Designation standards: GOST 24445.7-92
Publication date standards: 1.7.1993
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST