CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11106 | LVS EN ISO 16264:2004 | Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection | Standarts spēkā |
| 11109 | LVS EN ISO 16588:2004 | Water quality - Determination of six complexing agents - Gas-chromatographic method | Standarts spēkā |
| 11089 | LVS EN ISO 15587-1:2002 A | Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion | Standarts spēkā |
| 11090 | LVS EN ISO 15587-2:2002 A | Water quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestion | Standarts spēkā |
| 11102 | LVS EN ISO 15682:2002 | Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection | Standarts spēkā |
| 72996 | LVS EN ISO 21676:2021 | Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018) | Standarts spēkā |
| 20546 | LVS EN ISO 10705-2:2002 | Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages | Standarts spēkā |
| 30867 | EN ISO 11348-2:2008 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007) | Standarts spēkā |
| 11125 | LVS EN ISO 7899-1:1998 A /AC:2002 | Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid medium | Standarts spēkā |
| 20545 | LVS EN ISO 10705-1:2002 | Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophages | Standarts spēkā |
Displaying 661-670 of 841 results.