ANSI PH4.175-1980
Photographic Grade Sodium Sulfate, Anhydrous, Na2SO4

Standard No.

ANSI PH4.175-1980

Release Date

1980

Published By

American National Standards Institute （ANSI)

Latest

ANSI PH4.175-1980

Scope

This standard states the purity requirements and test methods for photographic grade sodium sulfate, anhydrous.

ANSI PH4.175-1980 history

• 1980 ANSI PH4.175-1980 Photographic Grade Sodium Sulfate, Anhydrous, Na2SO4