PIMA IT4.48 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PHOTOGRAPHY (PROCESSING) - EFFLUENTS - DETERMINATION OF AMMONIACAL NITROGEN CONTENT - MICRODIFFUSION METHOD
07-23-2013
01-12-2013
Specifies a method for the determining ammonia and other volatile amines that can be liberated from photographic processing wastes by strong alkali.
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