NA 119
DIN Standards Committee Water Practice
DIN EN ISO 20227 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 5667-16 | 2017-04 | Water quality - Sampling - Part 16: Guidance on biotesting of samples More |
| DIN EN ISO 20079 | 2006-12 | Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test (ISO 20079:2005); German version EN ISO 20079:2006 More |
| EGV 1107/2009 | 2009-10-21 | Regulation (EC) No 1107/2009 of the European Parliament and of the Council of 21 October 2009 concerning the placing of plant protection products on the market and repealing Council Directives 79/117/EEC and 91/414/EEC More |
| ISO 19827 | 2016-02 | Water quality - Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus More |
| ISO 20079 | 2005-11 | Water quality - Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) - Duckweed growth inhibition test More |
| ISO/TS 20281 | 2006-04 | Water quality - Guidance on statistical interpretation of ecotoxicity data More |
