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Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium.
STANDARD published on 1.11.1993
Designation standards: DIN EN 25663:1993-11
Publication date standards: 1.11.1993
SKU: NS-230586
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Category: Technical standards DIN
Wasserbeschaffenheit; Bestimmung des Kjeldahl-Stickstoffs; Verfahren nach Aufschluß mit Selen.
1.10.1990
1.10.1994
WITHDRAWN
1.5.1987
WITHDRAWN
1.4.1989
WITHDRAWN
1.7.1992
1.11.1994
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