GB/T 19493-2004
Active
HJ 1212-2021
Active
Industry standards-Environmental protection
HJ 1212-2021 The method for measuring radon in ambient air
HJ 1212-2021 The method for measuring radon in ambient air
Basic Information
Standard Code:
HJ 1212-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection
ICS Name:
Environmental protection, health, and safety (vocabulary)
Publish Date:
2021-11-26
Implement Date:
2022-01-15
Scope
This standard specifies four commonly used methods for measuring radon in ambient air, namely the track etching method, the activated carbon box method, the pulse ionization chamber method, and the electrostatic collection method. This standard is applicable to the determination of radon concentrations in ambient air, including outdoor environments and indoor environments.
Development Information
Replace the following standards
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