
Methods for chemical analysis of ferrosilicon. The diphenylcarbazide photometric method for the determination of chromium content
NORM herausgegeben am 20.9.1988
    
        Designation standards: GB/T 4333.6-1988
                
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  20.9.1988
                Country:          Chinese technical standard
        Kategorie: Technische Normen GB