NEN 6221-1980
Chemical analysis of iron and steel Gravimetric determination of the silicon content in iron and steel (perchloric acid method)

Standard No.

NEN 6221-1980

Release Date

1980

Published By

NL-NEN

Latest

NEN 6221-1980

Scope

This standard describes a method for the gravimetric determination of the silicon content of at least 0.05% (w/w) and is applicable to the chemical examination of iron, non-alloyed, alloyed and high-alloyed steel.

NEN 6221-1980 history

• 1980 NEN 6221-1980 Chemical analysis of iron and steel Gravimetric determination of the silicon content in iron and steel (perchloric acid method)