Registration number (WIID)Project No.TitleStatus
67239EN 17322:2020Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)Atcelts
67819EN 15216:2021Environmental matrices - Determination of total dissolved solids (TDS) in water and eluates - Complementary elementIzstrādē
67819LVS EN 15216:2022Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluatesStandarts spēkā
67820LVS EN ISO 15192:2021Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021)Atcelts
67820EN ISO 15192:2021Characterization of soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO/DIS 15192:2020)Atcelts
67821EN 15935:2021Sludge, treated biowaste, soil and waste - Determination of loss on ignitionIzstrādē
67821LVS EN 15935:2021Soil, waste, treated biowaste and sludge - Determination of loss on ignitionStandarts spēkā
67822EN ISO 54321:2021Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO/DIS 54321:2019)Standarts spēkā
67822LVS EN ISO 54321:2021Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020)Standarts spēkā
68016EN 17505:2023Soil and waste characterization — Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)Standarts spēkā
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