KS M 3931-1994
Photographic grade potassium metabisulfite

Standard No.

KS M 3931-1994

Release Date

1994

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2003-11

Replace By

KS M 3931-2003

Latest

KS M 3931-2013(2023)

KS M 3931-1994 history

• 0000 KS M 3931-2013(2023)
• 0000 KS M 3931-2013(2018)
• 2013 KS M 3931-2013 Developer for X-ray film
• 2003 KS M 3931-2003 Developer for X-ray film developing
• 1994 KS M 3931-1994 Photographic grade potassium metabisulfite