Current stage: 90.93 Standard confirmed May 21, 2008
Originator: CEN
Owner: CEN/TC 230 Water analysis
Type: European Norm
ICS: 13.060.70 Examination of biological properties of water
Status: Published
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WITHDRAWN EN 29439:1993
PUBLISHED EN ISO 9439:2000 90.93 Standard confirmed May 21, 2008