I3A IT2.21-1994
- Photography - Colour Reversal Camera Films - Determination of ISO Speed (revision and redesignation of ANSI PH2.21-1983 and ANSI/ISO 2240-1982) (same as ANSI/ISO 2240-1994)
- standard by International Imaging Industry Association, 04/14/1995
- Publisher: I3A
$13.00$26.00
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