Registration number (WIID)Project No.TitleStatus
17083ISO 9391:1993Water quality — Sampling in deep waters for macro-invertebrates — Guidance on the use of colonization, qualitative and quantitative samplersAtcelts
14750ISO 7828:1985Water quality — Methods of biological sampling — Guidance on handnet sampling of aquatic benthic macro-invertebratesAtcelts
17769ISO 9888:1991Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Static test (Zahn-Wellens method)Atcelts
21923ISO 6341:1996Water quality — Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) — Acute toxicity testAtcelts
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
18294ISO 10253:1995Water quality — Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutumAtcelts
19655ISO 11733:1995Water quality — Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium — Activated sludge simulation testAtcelts
21003ISO 9408:1991/Cor 1:1992Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by determining the oxygen demand in a closed respirometer — Technical Corrigendum 1Atcelts
18800ISO 10712:1995Water quality — Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)Standarts spēkā
46248ISO 7827:2010Water quality — Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium — Method by analysis of dissolved organic carbon (DOC)Standarts spēkā
Displaying 81-90 of 166 results.