ISO 6853:1987
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Photography — Processing waste — Determination of ammoniacal nitrogen content — Microdiffusion method
Available format(s)
Hardcopy , PDF
Language(s)
French, English
Published date
26-11-1987
Withdrawn date
02-11-2025
Superseded by
€65.00
Excluding VAT
Specifies a method for determining ammonia and other volatile amines that can be liberated by strong alkali from photographic processing wastes. The method is applicable in the range 10 to 200 mg/l of NH3 or 8 to 160 mg/l of nitrogen.
| Committee |
ISO/TC 42
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
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