DIN EN 25663:1993-11
Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993

Standard No.

DIN EN 25663:1993-11

Release Date

1993

Published By

German Institute for Standardization

Latest

DIN EN 25663:1993-11

DIN EN 25663:1993-11 history

• 1993 DIN EN 25663:1993-11 Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
• 1993 DIN EN 25663:1993 Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993