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ISO 6853:1987

Photography — Processing waste — Determination of ammoniacal nitrogen content — Microdiffusion method

Nov 26, 1987
95.99   Withdrawal of Standard   Dec 20, 2001

General information

95.99     Dec 20, 2001

ISO

ISO/TC 42

International Standard

37.040.30     13.030.30  

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 6853:1987
95.99 Withdrawal of Standard
Dec 20, 2001

REVISED BY

ABANDON
ISO/DIS 6853

PUBLISHED
ISO 6853:2001