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NEN 6644 : 1983

Withdrawn

Withdrawn

WATER - CALCULATION OF FREE AMMONIAC CONTENT

Published date

01-12-2013

Withdrawn date

10-28-2016

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Summarise this standard

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Withdrawn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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