M00024006
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MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - AIR: RADON 222 - PART 13: DETERMINATION OF THE DIFFUSION COEFFICIENT IN WATERPROOF MATERIALS: MEMBRANE TWO-SIDE ACTIVITY CONCENTRATION TEST METHOD
International Organization for Standardization
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Availability date: 11/05/2021
Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and symbols<br>4 Principle of the test method<br>5 Measuring system<br>6 Test methods<br>7 General application procedures<br>8 Influence quantities<br>9 Expression of results<br>10 Quality management and calibration of the test device<br>11 Test report<br>Annex A (informative) - Determining the radon diffusion<br> coefficient during the phase of stationary radon<br> diffusion according to method C<br>Annex B (informative) - Determining the radon diffusion<br> coefficient during the phase of non-stationary radon<br> diffusion<br>Bibliography
Describes the different methods intended for assessing the radon diffusion coefficient in waterproofing materials such as bitumen or polymeric membranes, coatings or paints, as well as assumptions and boundary conditions that shall be met during the test.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 85 |