13.060.70 Examination of biological properties of water
Displaying 25-36 of 181 results.
ISO 9509:2006
standard
EN
Water quality Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
68.85 €
LVS EN ISO 9509:2003
standard
EN
Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water
10.02 €
LVS EN ISO 9509:2006
standard
EN
Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
13.97 €
LVS ISO 9509:1989
standard
EN
Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters
7.59 €
ISO 9887:1992
standard
EN
Water quality Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium Semi-continuous activated sludge method (SCAS)
68.85 €
ISO 9888:1999
standard
EN
Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method)
68.85 €
ISO 10229:1994
standard
EN
Water quality Determination of the prolonged toxicity of substances to freshwater fish Method for evaluating the effects of substances on the growth rate of rainbow trout (Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae))
68.85 €
LVS ISO 10229:1994
standard
EN
Water quality Determination of the prolonged toxicity of substances to freshwater fish Method for evaluating the effects of substances on the growth rate of rainbow trout (Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae))
13.05 €
ISO 10253:2006
standard
EN
Water quality Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
68.85 €
ISO 10253:2016
standard
EN
Water quality Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
68.85 €
ISO 10253:2024
standard
EN
Water quality — Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
139.82 €
LVS EN ISO 10253:2006
standard
EN
Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
13.05 €