Registration number (WIID)Project No.TitleStatus
11012EN 872:1996Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersAtcelts
22442prEN ISO 19250Water quality - Determination of Salmonella species (ISO/DIS 19250:2003)Izstrādē
11107ISO/NP 16265Water quality - Determination of methylene blue index (MBAS) by flow analysis (CFA and FIA)Izstrādē
76046-Water quality – Guidance standard on a strategic approach to river restorationIzstrādē
81410prEN ISO 13160 revWater quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional countingIzstrādē
81464prEN ISO 16712 revWater quality — Determination of acute toxicity of marine or estuarine sediment to amphipodsIzstrādē
80902prEN ISO 13164-2 revWater quality — Radon-222 — Part 2: Test method using gamma-ray spectrometryIzstrādē
80907prEN ISO 22125-2 revWater quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS)Izstrādē
80901prEN ISO 13164-1 revWater quality — Radon-222 — Part 1: General principlesIzstrādē
80906prEN ISO 22125-1 revWater quality — Technetium-99 — Part 1: Test method using liquid scintillation countingIzstrādē
Displaying 471-480 of 800 results.