GB 1872-1980

Analysis of the fluorine content in phosphorus concentrates and phosphorus minerals

NORMA vydaná dňa 1.1.1980

Anglicky a čínsky -
Elektronické PDF (253.40 EUR)

The information about the standard:

Designation standards: GB 1872-1980
Note: NEPLATNÁ
Publication date standards: 1.1.1980
Country: Chinese technical standard
Kategória: Technické normy GB