MSZ 20999-1957
Inspection of direct synthesis in steel production, chemical inspection of iron and phosphorus

Standard No.

MSZ 20999-1957

Release Date

1957

Published By

HU-MSZT

Latest

MSZ 20999-1957

MSZ 20999-1957 history

• 1957 MSZ 20999-1957 Inspection of direct synthesis in steel production, chemical inspection of iron and phosphorus