ANSI PH4.252

PHOTOGRAPHIC GRADE AMMONIUM THIOSULFATE SOLUTION

Org/Number ID	ANSI PH4.252
Alternate Organization ID / number
Version(s)	1980
Bin #	0537
Comments	Superseded By: ANSI IT4.252
Status	Present
Record last updated	June 25, 2022, 10:09 pm

This may not be the most recent edition of this standard.