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ISO 11665:2019

ISO 11665:2019 Measurement of radioactivity in the environment – Air: Radon-222 – Part 9: Test methods for exhalation rate of building materials

CDN $352.00

SKU: 223be96d55e8 Categories: ,

Description

This document specifies a method for the determination of the free radon exhalation rate of a batch of mineral based building materials. This document only refers to 222Rn exhalation determination using two test methods: liquid Scintillation Counting (LSC) and gamma ray spectrometry (see Annex A and Annex B).

The exhalation of thoron (220Rn) does not affect the test result when applying the determination methods described in this document.

Edition

2

Published Date

2019-05-14

Status

PUBLISHED

Pages

39

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies a method for the determination of the free radon exhalation rate of a batch of mineral based building materials. This document only refers to 222Rn exhalation determination using two test methods: liquid Scintillation Counting (LSC) and gamma ray spectrometry (see Annex A and Annex B).

The exhalation of thoron (220Rn) does not affect the test result when applying the determination methods described in this document.

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