IEVref:881-04-35ID:
Language:enStatus: Standard
Term: tenth-value layer (abbreviation: TVL)
Synonym1: tenth-value thickness (abbreviation: TVТ)
[Admitted]
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Definition: the thickness of a specified material that reduces the exposure rate to 10 per cent

NOTE – The TVL will depend on whether the measurement has been made under broad or narrow beam conditions.


Publication date:1983-01
Source881-03-30, 881-03-29
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