NEN 6549 : 1988
Withdrawn
Withdrawn
WATER FOR BOILER PLANTS - PHOTOMETRIC DETERMINATION OF TOTAL HARDNESS
Published date
01-12-2013
Publisher
Withdrawn date
12-12-2011
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Describes a method for the photometric determination of the total hardness of water in boiler plants. Applicable to any kind of water in boiler plants with a total hardness of at least 1,25 [mu] mol/l and at most 10 [mu] mol/l.
| DevelopmentNote |
Supersedes NEN 3130. (10/2002)
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| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
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| Status |
Withdrawn
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| Supersedes |
Summarise
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