Registration number (WIID)Project No.TitleStatus
17241ISO 9509:1989Water quality — Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste watersAtcelts
46253ISO 10872:2010Water quality — Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda)Atcelts
59472ISO 17244:2015Water quality — Determination of the toxicity of water samples on the embryo-larval development of Japanese oyster (Crassostrea gigas) and mussel (Mytilus edulis or Mytilus galloprovincialis)Atcelts
15284ISO 8192:1986Water quality — Test for inhibition of oxygen consumption by activated sludgeAtcelts
66657ISO 10253:2016Water quality — Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutumAtcelts
30429ISO 6341:1996/Cor 1:1998Water quality — Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) — Acute toxicity test — Technical Corrigendum 1Atcelts
17142ISO 9439:1990Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxideAtcelts
32348ISO 16665:2005Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofaunaAtcelts
36231ISO 13641-2:2003Water quality — Determination of inhibition of gas production of anaerobic bacteria — Part 2: Test for low biomass concentrationsStandarts spēkā
14028ISO 7346-2:1996Water quality — Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] — Part 2: Semi-static methodStandarts spēkā
Displaying 81-90 of 166 results.