NEN 6644 : 1983
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
WATER - CALCULATION OF FREE AMMONIAC CONTENT
Withdrawn date
28-10-2016
Published date
12-01-2013
Publisher
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Describes the calculation of the free ammonia content of water. Applicable to surface water.
| DevelopmentNote |
Supersedes NEN 3235. (10/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Withdrawn
|
| Supersedes |
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