CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67529 | prEN ISO 22515 | Water quality - Iron-55 - Test method using liquid scintillation counting (ISO/DIS 22515:2019) | Izstrādē |
| 63234 | EN ISO 19340:2017 | Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO/DIS 19340:2017) | Izstrādē |
| 26360 | EN ISO 18857-1:2006 | Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection (ISO 18857-1:2005) | Izstrādē |
| 11088 | EN ISO 12020:2000 | Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997) | Izstrādē |
| 11087 | EN ISO 7980:2000 | Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986) | Izstrādē |
| 11086 | EN ISO 7393-3:2000 | Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990) | Izstrādē |
| 11084 | EN ISO 7393-1:2000 | Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985) | Izstrādē |
| 25492 | EN ISO 8192:2007 | Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation (ISO 8192:2007) | Izstrādē |
| 10963 | ISO 5666-2 | Water quality - Determination of total mercury by flameless atomic absorption spectrometry - Part 2: Method after pretreatment with ultraviolet radiation (ISO 5666-2:1983) | Izstrādē |
| 10974 | EN 26461-2:1993 | Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration (ISO 6461-2:1986) | Izstrādē |
Displaying 681-690 of 831 results.