13.040.01

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  1. NS-EN ISO 11665-11:2019▹

    Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016)

    standard by Standards Norway NS-EN ISO, 01/01/2020.

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  2. NS-EN ISO 11665-1:2019▹

    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)

    standard by Standards Norway NS-EN ISO, 01/01/2020.

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  3. SN-CEN ISO/TS 11665-12:2021▹

    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)

    standard by Standards Norway SN-CEN ISO/TS Series, 06/22/2021.

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  4. HISTORICAL

    NS-EN ISO 11665-6:2015▹

    This document has been replaced. View the most recent version.

    Measurement of radioactivity in the environment — Air: radon-222 — Part 6: Spot measurement method of the activity concentration (ISO 11665-6:2012)

    standard by Standards Norway NS-EN ISO, 12/01/2015.

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    Historical Editions: NS-EN ISO 11665-6:2020

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  5. NS-EN ISO 11665-6:2020▹

    Measurement of radioactivity in the environment — Air: radon-222 — Part 6: Spot measurement methods of the activity concentration (ISO 11665-6:2020)

    standard by Standards Norway NS-EN ISO, 03/01/2020.

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    Historical Editions: NS-EN ISO 11665-6:2015

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  6. NS-EN ISO 11771:2010▹

    Air quality — Determination of time-averaged mass emissions and emission factors — General approach (ISO 11771:2010)

    standard by Standards Norway NS-EN ISO, 03/01/2011.

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  7. NS-EN ISO 13138:2012▹

    Air quality — Sampling conventions for airborne particle deposition in the human respiratory system (ISO 13138:2012)

    standard by Standards Norway NS-EN ISO, 04/01/2012.

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  8. HISTORICAL

    NS-EN ISO 14644-1:1999▹

    This document has been replaced. View the most recent version.

    Cleanrooms and associated controlled environments — Part 1: Classification of air cleanliness (ISO 14644-1:1999)

    standard by Standards Norway NS-EN ISO, 09/10/1999.

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    Historical Editions: NS-EN ISO 14644-1:2015

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  9. NS-EN ISO 14644-1:2015▹

    Cleanrooms and associated controlled environments — Part 1: Classification of air cleanliness by particle concentration (ISO 14644-1:2015)

    standard by Standards Norway NS-EN ISO, 03/01/2016.

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    Historical Editions: NS-EN ISO 14644-1:1999

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  10. NS-EN ISO 14956:2002▹

    Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002)

    standard by Standards Norway NS-EN ISO, 11/11/2002.

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