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Norm
ÖNORM M 6248
Issue date: 1988 06 01
Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium
Withdrawn
: 1993 12 01
Publisher:
Austrian Standards International
Format:
Digital | 7 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM EN 25663
1993 12 01
Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO ...
Norm
ÖNORM M 6248
1988 06 01
Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium
Norm
↖
Norm
ÖNORM EN 25663
Issue date :
1993 12 01
Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984)