ANSI PH7.504

AUDIOVISUAL SYSTEMS - OVERHEAD PROJECTORS WITH 10 X 10 INCH (254 X 254 MM) STAGE - TEST TRANSPARENCY

Org/Number ID	ANSI PH7.504
Alternate Organization ID / number
Version(s)	1983
Bin #	0537
Comments	Superseded By: ANSI IT7.223
Status	Present
Record last updated	June 25, 2022, 6:15 pm

This is not the most recent edition of this standard.

Newer edition note: 1988