
Methods for chemical analysis of ferrosilicon--The chromazurol S photometric method for the determination ofaluminium content
NORMA vydána dne 20.9.1988
    
        Designation standards: GB/T 4333.4-1988
                
                
                
                Note:    NEPLATNÁ
               
                Publication date standards:  20.9.1988
                Country:          Chinese technical standard
        Kategorie:  Technické normy GB