CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
61308 | EN ISO 7704:2023 | Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023) | 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 |
11109 | LVS EN ISO 16588:2004 | Water quality - Determination of six complexing agents - Gas-chromatographic method | Standarts spēkā |
11106 | LVS EN ISO 16264:2004 | Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection | Standarts spēkā |
11120 | LVS EN ISO 5667-19:2004 | Water quality - Sampling - Part 19: Guidance on sampling in marine sediments | Standarts spēkā |
21807 | LVS EN ISO 9562:2005 | Water quality - Determination of adsorbable organically bound halogens (AOX) | Standarts spēkā |
25492 | LVS EN ISO 8192:2007 | Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation | Standarts spēkā |
29874 | LVS EN ISO 11885:2009 | Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) | Standarts spēkā |
26357 | EN ISO 16712:2006 | Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods (ISO 16712:2005) | Standarts spēkā |
32516 | LVS EN 15708:2010 | Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water | Standarts spēkā |
Displaying 601-610 of 813 results.