KS E 4909-1978
Nonsparking beryllium copper alloy tools

Standard No.

KS E 4909-1978

Release Date

1978

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2006-06

Replace By

KS E 4909-2006

Latest

KS E 4909-2006(2011)

KS E 4909-1978 history

• 0000 KS E 4909-2006(2011)
• 2006 KS E 4909-2006 Nonsparking beryllium copper alloy tools
• 1978 KS E 4909-1978 Nonsparking beryllium copper alloy tools