Registration number (WIID)Project No.TitleStatus
14842ISO 7890-3:1988Water quality — Determination of nitrate — Part 3: Spectrometric method using sulfosalicylic acidStandarts spēkā
36915ISO 23631:2006Water quality — Determination of dalapon, trichloroacetic acid and selected haloacetic acids — Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatizationStandarts spēkā
86833ISO 11352:2025Water quality — Estimation of measurement uncertainty based on validation and quality control dataStandarts spēkā
31354ISO 15587-1:2002Water quality — Digestion for the determination of selected elements in water — Part 1: Aqua regia digestionStandarts 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
85399ISO 18724:2025Water quality — Determination of dissolved chromium(VI) in water — Photometric methodStandarts spēkā
38339ISO 22743:2006Water quality — Determination of sulfates — Method by continuous flow analysis (CFA)Standarts spēkā
52208ISO 14403-2:2012Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA)Standarts spēkā
51994ISO 10523:2008Water quality — Determination of pHStandarts spēkā
72127ISO 12010:2019Water quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)Standarts spēkā
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