
Method for determination of asphaltenes in petroleum products (precipitation with normal heptane).
NORM herausgegeben am 31.8.1971
Designation standards: BS 4696:1971
Note: UNGÜLTIG
Publication date standards: 31.8.1971
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS