ANSI IT4.155-1981
Photography (Chemicals) - Aluminum Sulfate Solution Reaffirmation and Redisignation of ANSI PH4.155-1981(R1997)

Standard No.

ANSI IT4.155-1981

Release Date

1981

Published By

American National Standards Institute （ANSI)

Latest

ANSI IT4.155-1981

Scope

Establishes the purity requirements and test methods for photographic-grade aluminum sulfate solution.

ANSI IT4.155-1981 history

• 1981 ANSI IT4.155-1981 Photography (Chemicals) - Aluminum Sulfate Solution Reaffirmation and Redisignation of ANSI PH4.155-1981(R1997)