90.93 Standard confirmed May 21, 2008
CEN
CEN/TC 230 Water analysis
European Norm
13.060 Water quality
Published
Gives a method for the evaluation of the ultimate biodegradability of organic compounds in digested sludge at a given concentration by anaerobic microorganisms.
PUBLISHED
EN ISO 11734:1998
90.93
Standard confirmed
May 21, 2008