KS D 1949-1999
Method for determination of tungsten in nickel materials for electron tubes

Standard No.

KS D 1949-1999

Release Date

1999

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Latest

KS D 1949-1999

KS D 1949-1999 history

• 1999 KS D 1949-1999 Method for determination of tungsten in nickel materials for electron tubes