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ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Water quality — Radon-222 — Part 4: Test method using two-phase liquid scintillation counting
(Qualité de l´eau — Radon 222 — Partie 4: Méthode d´essai par comptage des scintillations en milieu liquide a deux phases)
Standard published on 20.7.2023
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Water quality — Radium-226 — Part 1: Test method using liquid scintillation counting
(Qualité de l´eau — Radium-226 — Partie 1: Méthode d´essai par comptage des scintillations en milieu liquide)
Standard published on 15.11.2022
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Water quality — Radium-226 — Part 2: Test method using emanometry
(Qualité de l´eau — Radium-226 — Partie 2: Méthode d´essai par émanométrie)
Standard published on 19.9.2022
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Water quality — Radium-226 — Part 3: Test method using coprecipitation and gamma-ray spectrometry
(Qualité de l´eau — Radium-226 — Partie 3: Méthode d’essai par coprécipitation et spectrométrie gamma)
Standard published on 4.12.2024
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Water quality — Radium-226 — Part 4: Test method using alpha spectrometry
(Qualité de l’eau — Radium 226 — Partie 4: Méthode d’essai par spectrométrie alpha)
Standard published on 8.8.2025
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Water quality — Uranium isotopes — Test method using alpha-spectrometry
(Qualité de l´eau — Isotopes de l´uranium — Méthode d´essai par spectrométrie alpha)
Standard published on 4.8.2020
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Water quality — Plutonium, americium, curium and neptunium — Test method using alpha spectrometry
(Qualité de l´eau — Plutonium, américium, curium et neptunium — Méthode d´essai par spectrométrie alpha)
Standard published on 5.7.2023
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Water quality — Simultaneous determination of tritium and carbon 14 activities — Test method using liquid scintillation counting
(Qualité de l´eau — Détermination simultanée des activités volumiques du tritium et du carbone 14 — Méthode par comptage des scintillations en milieu liquide)
Standard published on 27.11.2023
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Water quality — Uranium — Test method using alpha liquid scintillation counting
(Qualité de l´eau — Uranium — Méthode d´essai par comptage des scintillations alpha en milieu liquide)
Standard published on 4.7.2018
Selected format:Information technology - 120 mm (8,54 Gbytes per side) and 80 mm (2,66 Gbytes per side) DVD re-recordable disk for dual layer (DVD-RW for DL)
Standard published on 4.11.2009
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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