NEN 5621

Radioactivity measurements - Sampling of airborne substances

active, Most Current
Organization: NEN
Publication Date: 1 February 2009
Status: active
Page Count: 17
ICS Code (Ambient atmospheres): 13.040.20
ICS Code (Radiation measurements): 17.240
scope:

This standard describes a method for the sampling of airborne substances for radioactivity measurements. This standard is applicable to ambient air. Substances are gathered on a filter with an catch efficiency of 90 % for substances with an aerodynamical diameter of at least 0,1 um.

Document History

NEN 5621
February 1, 2009
Radioactivity measurements - Sampling of airborne substances
This standard describes a method for the sampling of airborne substances for radioactivity measurements. This standard is applicable to ambient air. Substances are gathered on a filter with an catch...
November 1, 2007
Radioactivity measurements - Sampling of airborne substances
This standard describes a method for the sampling of airborne substances for radioactivity measurements. This standard is applicable to ambient air. Substances are gathered on a filter with an catch...

References

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