KS D 0042-2014(2019) Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]
2014KS D 0042-2014 Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]
2002KS D 0042-2002 Methods of sampling for chemical analysis of ferroalloys [(1) Ferromanganese, ferrosilicon, ferrochromium,ferrosilicomanganese and ferrosilicochromium]
1987KS D 0042-1987 Methods of sampling for chemical analysis of ferroalloys[(1) ferromanganese, ferrosilicon, ferrochromium, ferrosilicomanganese and ferrosilicochromium]