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ISO 11665-1:2019PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 1: Origins of radon and its short-lived decay products and associated measurement methodsISO 11665-2:2019PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 2: Integrated measurement method for determining average potential alpha energy concentration of its short-lived decay productsISO 11665-8:2019PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 8: Methodologies for initial and additional investigations in buildingsISO 11665-9:2019PublishedMeasurement of radioactivity in the environment — Air: Radon-222 — Part 9: Test methods for exhalation rate of building materialsISO/TS 11665-12:2018PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement methodISO 11665-11:2016PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 11: Test method for soil gas with sampling at depthISO 11665-7:2012PublishedMeasurement of radioactivity in the environment — Air: radon-222 — Part 7: Accumulation method for estimating surface exhalation rateISO 11704:2018PublishedWater quality — Gross alpha and gross beta activity — Test method using liquid scintillation countingISO 11929-1:2025PublishedDetermination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 1: Elementary applicationsISO 11929-2:2025PublishedDetermination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 2: Advanced applicationsISO 11929-3:2025PublishedDetermination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 3: Applications to unfolding methodsISO 11929-4:2022PublishedDetermination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 4: Guidelines to applicationsISO 11932:2026PublishedActivity measurements of solid materials considered for recycling, re-use or disposal as non-radioactive wasteISO 12789-2:2008PublishedReference radiation fields — Simulated workplace neutron fields — Part 2: Calibration fundamentals related to the basic quantitiesISO 12789-1:2008PublishedReference radiation fields — Simulated workplace neutron fields — Part 1: Characteristics and methods of productionISO 13160:2021PublishedWater quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional countingISO 13161:2020PublishedWater quality — Polonium 210 — Test method using alpha spectrometryISO 13162:2021PublishedWater quality — Carbon 14 — Test method using liquid scintillation countingISO 13163:2021PublishedWater quality — Lead-210 — Test method using liquid scintillation countingISO 13164-4:2023PublishedWater quality — Radon-222 — Part 4: Test method using two-phase liquid scintillation countingISO 13164-1:2013PublishedWater quality — Radon-222 — Part 1: General principlesISO 13164-2:2013PublishedWater quality — Radon-222 — Part 2: Test method using gamma-ray spectrometryISO 13164-3:2013PublishedWater quality — Radon-222 — Part 3: Test method using emanometryISO 13165-4:2025PublishedWater quality — Radium-226 — Part 4: Test method using alpha spectrometryISO 13165-3:2024PublishedWater quality — Radium-226 — Part 3: Test method using coprecipitation and gamma-ray spectrometry