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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Colorimetry - Part 6: CIEDE2000 colour-difference formula (ISO/CIE 11664-6:2022)
Standard published on 31.5.2023
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 1: Origins of radon and its short-lived decay products and associated measurement methods (ISO 11665-1:2019) (Endorsed by Asociación Espanola de Normalización in November of 2019.)
Standard published on 1.11.2019
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016) (Endorsed by Asociación Espanola de Normalización in November of 2019.)
Standard published on 1.11.2019
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method (ISO/TS 11665-12:2018) (Endorsed by Asociación Espanola de Normalización in June of 2021.)
Standard published on 1.6.2021
Selected format:Measurement 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 products (ISO 11665-2:2019) (Endorsed by Asociación Espanola de Normalización in November of 2019.)
Standard published on 1.11.2019
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products (ISO 11665-3:2020) (Endorsed by Asociación Espanola de Normalización in March of 2020.)
Standard published on 1.3.2020
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 5: Continuous measurement methods of the activity concentration (ISO 11665-5:2020) (Endorsed by Asociación Espanola de Normalización in March of 2020.)
Standard published on 1.3.2020
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 6: Spot measurement methods of the activity concentration (ISO 11665-6:2020) (Endorsed by Asociación Espanola de Normalización in March of 2020.)
Standard published on 1.3.2020
Selected format:Measurement of radioactivity in the environment - Air: radon-222 - Part 7: Accumulation method for estimating surface exhalation rate (ISO 11665-7:2012)
Standard published on 8.6.2016
Selected format:Non-destructive testing of welds - Ultrasonic testing - Acceptance levels (ISO 11666:2018)
Standard published on 26.9.2018
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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