ANSI PH4.125-1982
Photographic Grade p-Methylaminophenol Sulfate

Standard No.

ANSI PH4.125-1982

Release Date

1982

Published By

American National Standards Institute （ANSI)

Latest

ANSI PH4.125-1982

Scope

Establishes criteria for the purity of photographic-grade p-methylanimophenol sulfate and specifies test methods to be used to determine the purity.

ANSI PH4.125-1982 history

• 1982 ANSI PH4.125-1982 Photographic Grade p-Methylaminophenol Sulfate