Cover E DIN ISO 20044 VDE 0493-1-44:2021-12
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E DIN ISO 20044 VDE 0493-1-44:2021-12

Measurement of radioactivity in the environment

Air: aerosols – Test method using sampling by filter media

(ISO/CD 20044:2021); Text in German and English
Class/Status: Draft, valid
Released: 2021 -12   Published: 2021-11 -12
VDE Art. No.: 1400492
End of objection deadline: 2022-01-12

This document provides guidance for the sampling process of the aerosols in the air using filter media. It takes into account the specific behaviour of aerosols in ambient air. However, it does not cover the details of measurement techniques used to determine the activity deposited in the media filter.