Registration number (WIID)Project No.TitleStatus
28844LVS EN ISO 22032:2009Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry (ISO 22032:2006)Standarts spēkā
23247LVS EN ISO 19458:2006Water quality - Sampling for microbiological analysisStandarts spēkā
34595LVS EN ISO 6341:2013Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012)Standarts spēkā
29987LVS EN ISO 10870:2012Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO 10870:2012)Standarts spēkā
31650LVS EN ISO 14403-1:2012Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 1: Method using flow injection analysis (FIA) (ISO 14403-1:2012)Standarts spēkā
37217LVS EN ISO 19250:2013Water quality - Detection of Salmonella spp. (ISO 19250:2010)Standarts spēkā
11086LVS EN ISO 7393-3:2001Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorineStandarts spēkā
11048LVS EN ISO 11734:1998Water quality - Evalution of the "ultimate" anaerobic biodegrability of organic compounds in digested sludge - Method by measurement of the biogas productionStandarts spēkā
34832LVS EN 16164:2013Water quality - Guidance standard for designing and selecting taxonomic keysStandarts spēkā
10997LVS EN ISO 11905-1:1998Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfateStandarts spēkā
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