
Methods for chemical analysis of ferrosilicon. The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
NORMA vydána dne 20.9.1988
Designation standards: GB/T 4333.2-1988
Note: NEPLATNÁ
Publication date standards: 20.9.1988
Country: Chinese technical standard
Kategorie: Technické normy GB