GOST 24991-81
Ferrochrome, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese. Methods of sampling and preparation of samples for chemical and physicochemical analyzes
Free download GOST 24991-81 Ferrochrome, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese. Sampling and sample preparation methods for chemical and physicochemical analyzes in PDF format