Registration number (WIID)Project No.TitleStatus
11106LVS EN ISO 16264:2004Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detectionStandarts spēkā
11120LVS EN ISO 5667-19:2004Water quality - Sampling - Part 19: Guidance on sampling in marine sedimentsStandarts spēkā
21807LVS EN ISO 9562:2005Water quality - Determination of adsorbable organically bound halogens (AOX)Standarts spēkā
21715LVS EN ISO 15913:2003Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatizationStandarts spēkā
25492LVS EN ISO 8192:2007Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidationStandarts spēkā
29874LVS EN ISO 11885:2009Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)Standarts spēkā
32516LVS EN 15708:2010Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterStandarts spēkā
29877LVS CEN ISO/TR 15462:2010Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006)Standarts spēkā
35340LVS EN ISO 16265:2012Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009)Standarts spēkā
23844LVS EN 15204:2006Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)Standarts spēkā
Displaying 641-650 of 814 results.