ISO 6853:1987
Withdrawn
View Superseded by
Photography — Processing waste — Determination of ammoniacal nitrogen content — Microdiffusion method
Hardcopy , PDF
French, English
11-26-1987
11-02-2025
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Withdrawn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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