Registration number (WIID)Project No.TitleStatus
67326ISO 20227:2017Water quality — Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza — Method using a stock culture independent microbiotestStandarts spēkā
34074ISO 20079:2005Water quality — Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) — Duckweed growth inhibition testStandarts spēkā
66282ISO 19827:2016Water quality — Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorusStandarts spēkā
66269ISO 19820:2016Water quality — Determination of the acute toxicity to the marine rotifer Brachionus plicatilisStandarts spēkā
39107ISO 19493:2007Water quality — Guidance on marine biological surveys of hard-substrate communitiesStandarts spēkā
66297ISO 19040-3:2018Water quality — Determination of the estrogenic potential of water and waste water — Part 3: In vitro human cell-based reporter gene assayStandarts spēkā
64451ISO 19040-2:2018Water quality — Determination of the estrogenic potential of water and waste water — Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans)Standarts spēkā
64450ISO 19040-1:2018Water quality — Determination of the estrogenic potential of water and waste water — Part 1: Yeast estrogen screen (Saccharomyces cerevisiae)Standarts spēkā
33631ISO 18749:2004Water quality — Adsorption of substances on activated sludge — Batch test using specific analytical methodsStandarts spēkā
84710ISO 17244:2025Water quality — Determination of the toxicity of water samples on the embryo-larval development of the Japanese oyster (Magallana gigas) and the blue mussel (Mytilus edulis or M. galloprovincialis)Standarts spēkā
Displaying 101-110 of 163 results.