40.97 End of interruption of work - split/merged Oct 3, 1997
CEN
CEN/TC 230 Water analysis
European Norm
This European Standard presents a method for the isolation of Pseudomonas aeruginosa and the estimation of the numbers of this organism in water samples by a membrane filtration technique.
ABANDON
prEN 12780
40.97
End of interruption of work - split/merged
Oct 3, 1997