EJ/T 20047-2014
Activity concentration monitoring for alpha radioactive aerosol in the workplace.The decay method (English Version)

Standard No.

EJ/T 20047-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Nuclear Industry

Latest

EJ/T 20047-2014

Scope

This standard specifies the monitoring method for alpha radioactive aerosol activity concentration in the workplace. This standard is suitable for using the decay method to eliminate the influence of radioactive progeny such as radon and hydrogen, and measuring the activity concentration of alpha radioactive aerosol in the workplace. This standard is not suitable for immediate and rapid measurements.

EJ/T 20047-2014 history

• 2014 EJ/T 20047-2014 Activity concentration monitoring for alpha radioactive aerosol in the workplace.The decay method