GB/T 9489.5-1988

Determination of SiO2 in alundum powderby colorimetry

NORM herausgegeben am 27.6.1988

The information about the standard:

Designation standards: GB/T 9489.5-1988
Note: UNGÜLTIG
Publication date standards: 27.6.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB