GB/T 2007.4-1987

General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision

NORM herausgegeben am 15.12.1987

The information about the standard:

Designation standards: GB/T 2007.4-1987
Note: UNGÜLTIG
Publication date standards: 15.12.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB