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Displaying 13-24 of 83 results.
ISO 9509:2006
standard
EN
Water quality Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
48.19 €
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)
48.19 €
ISO 9888:1999
standard
EN
Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method)
48.19 €
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))
48.19 €
ISO 10253:2006
standard
EN
Water quality Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum
48.19 €
ISO 10253:2016
standard
EN
Water quality Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
48.19 €
ISO 10253:2024
standard
EN
Water quality — Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
97.87 €
ISO 10634:1995
standard
EN
Water quality Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
48.19 €
ISO 10634:2018
standard
EN
Water quality Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
72.66 €
ISO 10706:2000
standard
EN
Water quality Determination of long term toxicity of substances to Daphnia magna Straus (Cladocera, Crustacea)
72.66 €
ISO 10707:1994
standard
EN
Water quality Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds Method by analysis of biochemical oxygen demand (closed bottle test)
48.19 €
ISO 10708:1997
standard
EN
Water quality Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds Determination of biochemical oxygen demand in a two-phase closed bottle test
72.66 €