ANSI PH4.38-1983
Photography (Processing)-Effluents-Chemical Analysis for Ferro- and Ferricyanide

Standard No.

ANSI PH4.38-1983

Release Date

1983

Published By

American National Standards Institute （ANSI)

Latest

ANSI PH4.38-1983

Scope

Establishes a laboratory test method for the determination of ferro- and ferricyanide in photographic processing effluents.

ANSI PH4.38-1983 history

• 1983 ANSI PH4.38-1983 Photography (Processing)-Effluents-Chemical Analysis for Ferro- and Ferricyanide