This standard specifies methods and auxiliary means relating to sampling procedures for the monitoring of radioactivity in air for the purpose of controlling radioactive contamination. This involves in particular the sampling of airborne particles in plants handling radioactive materials and the sampling of exhaust air before this is released into the atmosphere.
DIN 25423-3:1987 history
2012DIN ISO 2889:2012 Sampling airborne radioactive materials from the stacks and ducts of nuclear facilities (ISO 2889:2010)
1987DIN 25423-3:1987 Sampling procedures for the monitoring of radioactivity in air; sampling methods