Registration number (WIID)Project No.TitleStatus
76696ISO 23695:2023Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube methodStandarts spēkā
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
66484ISO/TS 15923-2:2017Water quality — Determination of selected parameters by discrete analysis systems — Part 2: Chromium(VI), fluoride, total alkalinity, total hardness, calcium, magnesium, iron, iron(II), manganese and aluminium with photometric detectionStandarts spēkā
36069ISO 22032:2006Water quality — Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge — Method using extraction and gas chromatography/mass spectrometryStandarts spēkā
71340ISO 21676:2018Water quality — Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water — Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injectionStandarts spēkā
39959ISO/TS 16489:2006Water quality — Guidance for establishing the equivalency of resultsStandarts spēkā
15249ISO 8165-1:1992Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionStandarts spēkā
21232ISO 13358:1997Water quality — Determination of easily released sulfideStandarts spēkā
37017ISO 23913:2006Water quality — Determination of chromium(VI) — Method using flow analysis (FIA and CFA) and spectrometric detectionStandarts spēkā
56509ISO 10304-1:2007/Cor 1:2010Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate — Technical Corrigendum 1Standarts spēkā
Displaying 131-140 of 342 results.