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ANSI/I3A IT4.39-1998

ANSI/I3A IT4.39-1998

Photography (Processing) - Effluents - Spectrophotometric Determination of Chlorine (revision and redesignation of ANSI/NAPM IT4.39-1993) International Imaging Industry Association / 28-Oct-1998 / 18 pages

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Specifies a spectrophotometric method for determining the chlorine requirement of photographic processing effluents



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