UNE-EN 25663:1994
Current
The latest, up-to-date edition.
WATER QUALITY. DETERMINATION OF KJELDAHL NITROGEN. METHOD AFTER MINERALIZATION WITH SELENIUM. (ISO 5663:1984).
Hardcopy , PDF
Spanish, Castilian, English
14-06-1994
Cooperating organizations
National foreword
Foreword
Text of EN 25663 - No contents section
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-reference
Specifies a method for the determination of nitrogen by a Kjeldahl-type method. Coverage includes reagents, apparatus, procedure, interferences and suggested procedure for removal of selenium from mineralisation residues.
| Committee |
CTN 77/SC 1
|
| DevelopmentNote |
Supersedes UNE 77055. (07/2003)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 25663 : 1994 | Identical |
| NF EN 25663 : 1994 | Identical |
| BS EN 25663:1993 | Identical |
| ISO 5663:1984 | Identical |
| DIN EN 25663:1993-11 | Identical |
| EN 25663:1993 | Identical |
| I.S. EN 25663:1994 | Identical |
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