PIMA IT4.44 : 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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 HYDROQUINONE
23-07-2013
12-01-2013
Specifies a spectrophotometric method for the determination of the content of hydroquinone in photographic processing waste.
DevelopmentNote |
Revision and redesignation of ANSI/ISO 7760, ANSI PH4.44. (08/2001)
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DocumentType |
Standard
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PublisherName |
American National Standards Institute
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Status |
Withdrawn
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Supersedes |
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