Registration number (WIID)Project No.TitleStatus
79665ISO 19388:2023Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilitiesStandarts spēkā
79058ISO/NP 24606-1Water quality — Analysis of microplastics in drinking water and groundwater — Part 1: Method using vibrational spectroscopyIzstrādē
78571ISO 24384:2024Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatmentStandarts spēkā
77139ISO 8466-1:2021Water quality — Calibration and evaluation of analytical methods — Part 1: Linear calibration functionStandarts spēkā
76698ISO/CD 23697Water quality — Determination of total nitrogen in water — Method using cuvette testsIzstrādē
76697ISO/CD 23696Water quality — Determination of nitrates in water — Method using cuvette testsIzstrādē
76696ISO 23695:2023Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube methodStandarts spēkā
76031ISO/CD 23563Water quality — Determination of total organic carbon (TOC) after heated persulfate oxidation and gas phases transfer of carbon dioxide — Sealed tube TOC (ST-TOC)Izstrādē
75270ISO/NP 15705Water quality — Determination of the chemical oxygen demand (ST-COD) — Small-scale sealed tube methodIzstrādē
75092ISO 23256:2023Water quality — Detection of selected congeners of polychlorinated dibenzo-p-dioxins and polychlorinated biphenyls — Method using a flow immunosensor techniqueStandarts spēkā
Displaying 31-40 of 345 results.