ANSI PH2.5

METHOD for DETERMINING SPEED of PHOTOGRAPHIC NEGATIVE materials (monochrome. continuous-tone)

Org/Number ID	ANSI PH2.5
Alternate Organization ID / number
Version(s)	1972; 1979
Bin #	0533
Comments	Superseded By: ANSI IT2.5
Status	Present
Record last updated	June 25, 2022, 3:22 am

This is not the most recent edition of this standard.

Newer edition note: 1986