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I3A IT4.31-1998
- Photographic Inertness of Construction Materials Used in Photographic Processing, Specification for Testing the (revision and redesignation of ANSI PH4.31-1982 (R1991))
- standard by International Imaging Industry Association, 04/23/1998
- Publisher: I3A
$16.00$31.00
Provides specifications for testing the photographic inertness of construction materials used in photographic processing.