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Standard ÖNORM EN 1899-2 1.8.1998 preview

ÖNORM EN 1899-2

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples (ISO 5815:1989, modified)

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STANDARD published on 1.8.1998


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The information about the standard:

Designation standards: ÖNORM EN 1899-2
Publication date standards: 1.8.1998
SKU: NS-763868
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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The category - similar standards:

Examination of water for chemical substances

Annotation of standard text ÖNORM EN 1899-2 :

Diese ÖNORM beschreibt ein Verfahren zur empirischen und konventionellen Bestimmung des biochemischen Sauerstoffbedarfes in unverdünnten Wasserproben. Das Verfahren ist für Wässer geeignet, deren biologischer Sauerstoffbedarf größer als 0,5 mg/l ist, aber 6 mg/l nicht überschreitet. Der biochemische Sauerstoffbedarf wird als jene Massenkonzentration an gelöstem Sauerstoff definiert, die durch biologische (hier biochemische) Oxidation von organischen und/oder anorganischen Wasserinhaltsstoffen unter den Untersuchungsbedingungen verbraucht wird.

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