ANSI PH4.156

PHOTOGRAPHIC GRADE SODIUM FORMALDEHYDE BISULFITE, ANHYDROUS

Org/Number ID	ANSI PH4.156
Alternate Organization ID / number
Version(s)	1970; 1980; 1986
Bin #	0536
Comments	Superseded By: ANSI/I3A IT4.156
Status	Present
Record last updated	June 25, 2022, 8:59 pm

This is not the most recent edition of this standard.

Newer edition note: 1995