Standard

NS-EN 1899-1:1998

Oct 1998 Withdrawn

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Language English Norwegian

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Abstract

This European Standard specifies a determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification. This standard is applicable to all waters having biochemical oxygen demands greater than or equal to the limit of determination 3 mg/l of oxygen and not exceeding 6000 mg/l of oxygen.

Document information

Standard from SN
Published: 7 October 1998
Withdrawn: 1 December 2019
Edition: 1998-03
Version: 1
Document type: NAT
ISBN:

ICS 13.060.01
National Committee SN/K 153

Product Relations

Replaced by: NS-EN ISO 5815-1:2019
Refers: NS-ISO 6060:1989
Refers: NS-ISO 8245:1987
Refers: ISO 7393-2:1985
Refers: ISO 7393-1:1985
Replaces: NS 4749:1979
Adopted from: EN 1899-1:1998 , 0

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Withdrawn

NS 4749:1979
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NS-EN 1899-1:1998
Replaced by

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NS-EN ISO 5815-1:2019

NS-EN 1899-1:1998

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NS-EN 1899-1:1998

NS 4749:1979

Abstract

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Version history History (2)

NS-EN 1899-1:1998

NS 4749:1979

Abstract

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