ANSI/I3A IT4.175-1980 (R1997)

ANSI/I3A IT4.175-1980 (R1997)

Photography (Chemicals) - Sodium Sulfate, Anhydrous (reaffirmation and redesignation of ANSI PH4.175-1980 (R1987)) International Imaging Industry Association / 09-Aug-1979 / 4 pages

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This standard states the purity requirements and testmethods for photographic grade sodium sulfate, anhydrous.



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