Registration number (WIID)Project No.TitleStatus
11963ISO 5815:1989Water quality — Determination of biochemical oxygen demand after 5 days (BOD 5) — Dilution and seeding methodAtcelts
14808ISO 7875-1:1984Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by the methylene blue spectrometric methodAtcelts
72488ISO 22066:2020Water quality — Determination of total cyanide — Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detectionAtcelts
17872ISO 9965:1993Water quality Determination of selenium Atomic absorption spectrometric method (hydride technique)Atcelts
13586ISO 7027:1990Water quality Determination of turbidityAtcelts
44000ISO 27108:2010Water quality — Determination of selected plant treatment agents and biocide products — Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)Atcelts
23708ISO 14402:1999Water quality — Determination of phenol index by flow analysis (FIA and CFA)Atcelts
46269ISO/TS 20612:2007Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratoriesAtcelts
12629ISO 6332:1982Water analysis — Determination of iron — 1,10-phenanthroline photometric methodAtcelts
84463ISO/DIS 16094-3Water quality — Analysis of microplastic in water — Part 3: Thermo-analytical methods for waters with low content of suspended solids including drinking waterAptauja slēgta
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