ANSI PH22.31M

Specifications for Motion-Picture Safety Film

Org/Number ID	ANSI PH22.31M
Alternate Organization ID / number
Version(s)	1980
Bin #	0538
Comments	Superseded by SMPTE 223. Revision of PH22.31-1967
Status	Present
Record last updated	August 10, 2022, 12:27 pm

This is the most recent edition of this standard.