KS M ISO 3622:2002
Photography－Processing chemicals－Specification for ammonium thiocyanate

Standard No.

KS M ISO 3622:2002

Release Date

2002

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS M ISO 3622:2019

Latest

KS M ISO 3622:2019

Scope

This standard covers the purity, etc. properties and test methods of photographic ammonium thiocyanate (NH4CNS).

KS M ISO 3622:2002 history

• 2019 KS M ISO 3622:2019 Photography — Processing chemicals —Specification for ammonium thiocyanate
• 2002 KS M ISO 3622:2002 Photography－Processing chemicals－Specification for ammonium thiocyanate