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ANSI/PIMA IT4.41-1999

Photography (Processing) - Free Cyanide at pH6, Analysis for (revision and redesignation of ANSI PH4.41-1990)

Specifies a method for determining free cyanide in photographic effluents and wastewaters. This is the second public review for this standard. It first appeared in the June 19, 1998 issue of Standards Action and is being resubmitted now due to substantive changes to the text.

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