
Testing of leather; determination of pH-value and difference figure of an aqueous extract of leather
NORM herausgegeben am 1.12.1982
Designation standards: ÖNORM S7012
Note: UNGÜLTIG
Publication date standards: 1.12.1982
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM