Registration number (WIID)Project No.TitleStatus
20654ISO 11923:1997Water quality — Determination of suspended solids by filtration through glass-fibre filtersStandarts spēkā
12631ISO 6333:1986Water quality — Determination of manganese — Formaldoxime spectrometric methodStandarts spēkā
11757ISO 5664:1984Water quality — Determination of ammonium — Distillation and titration methodStandarts spēkā
38502ISO 17852:2006Water quality — Determination of mercury — Method using atomic fluorescence spectrometryStandarts spēkā
15664ISO 8466-1:1990Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration functionStandarts spēkā
13142ISO 6703-2:1984Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanideStandarts spēkā
11756ISO 5663:1984Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumStandarts spēkā
30700ISO 17495:2001Water quality — Determination of selected nitrophenols — Method by solid-phase extraction and gas chromatography with mass spectrometric detectionStandarts spēkā
63093ISO 18635:2016Water quality — Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter — Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)Standarts spēkā
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideStandarts spēkā
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