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AFNOR
NF EN 25663 : 1994

NF EN 25663 : 1994

Current

Current

The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF KJELDAHL NITROGEN - METHOD AFTER MINERALIZATION WITH SELENIUM

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

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.

DevelopmentNote
Indice de classement: T90-110. (07/2014)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current
Supersedes

Standards Relationship
ISO 5663:1984 Identical
UNE-EN 25663:1994 Identical
UNI EN 25663 : 1995 Identical
EN 25663 : 1993 Identical
DIN EN 25663:1993-11 Identical
BS EN 25663:1993 Identical

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