Registration number (WIID)Project No.TitleStatus
10420LVS 240:1999Water quality - Operative evalution biological quality of small sream by saprobity index of macrozoobenthos communityStandarts spēkā
11510LVS 339:2001Water quality - Determination of nitrite - Manual cadmium reduction methodStandarts spēkā
11511LVS 340:2001Water quality - Determination of nitrogen - Manual method using oxidative digestion with peroxodisulfate and cadmium reductionStandarts spēkā
11588LVS 346:2001Soil quality - Determination of mercury by cold vapour atomic absorption spectrometryAtcelts
10565LVS 346:2005Soil quality - Determination of mercury by cold vapour atomic absorption spectrometryStandarts spēkā
11812LVS 366:2003Environment quality - General guidance on methods for the detection of Salmonella spp.Atcelts
10495LVS 398:2002Soil quality - Determination of total phosphorusStandarts spēkā
11637LVS 409:2002Quality of Environment - Determination of the Biodegradability of Anion Surfactants - Reference methodStandarts spēkā
10491LVS 410:2002Quality of Environment - Determination of the Biodegradability of Non-ionic Surfactants - Reference methodStandarts spēkā
11962LVS CEN/TS 14405:2005 A/LCharacterisation of waste - Leaching behaviour test - Up-flow percolation test (under specified conditions)Atcelts
Displaying 1-10 of 177 results.