KS E 3905-1979
QUALITY STANDARD OF ROCK DUST USED IN COAL MINES

Standard No.

KS E 3905-1979

Release Date

1979

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS E 3905-1997(2002)

Latest

KS E 3905-1997(2002)

KS E 3905-1979 history

• 0000 KS E 3905-1997(2002)
• 1979 KS E 3905-1979 QUALITY STANDARD OF ROCK DUST USED IN COAL MINES