ANSI PH4.41 : 1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
PHOTOGRAPHY (PROCESSING) - FREE CYANIDE AT PH6, ANALYSIS FOR,
15-03-2022
12-01-2013
Covers a method to determine free cyanide in undiluted photographic effluents and wastewater having concentrations of free cyanide from 5 to 160 micrograms per liter.
| Committee |
ANSI
|
| DevelopmentNote |
Revised and redesignated as PIMA IT4.41. (08/2001)
|
| DocumentType |
Standard
|
| PublisherName |
American National Standards Institute
|
| Status |
Withdrawn
|
| SupersededBy |
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