NORMSERVIS s.r.o.

GB/T 2007.7-1987

General rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving

NORM herausgegeben am 19.12.1987

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The information about the standard:

Designation standards: GB/T 2007.7-1987
Publication date standards: 19.12.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB