ASTM D21-40

Method of Sampling Coal for Analysis (Withdrawn 1947)

Englisch -
Sicheres Online-PDF (AUF ANFRAGE)

The information about the standard:

Designation standards: ASTM D21-40
Note: UNGÜLTIG
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM