ANSI/I3A IT4.37-1999

Photography (Processing) - Effluents - Identification and Analytical Methods (revision and redesignation of ANSI/NAPM IT4.37-1993) International Imaging Industry Association / 05-Oct-1999 / 45 pages

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Provides references for methods of analysis of photographic wastes and makes recommendations for the discharge of photographic processing effluents, for the reuse of chemicals, and for the conservation of water.