What is the unit of measurement used to describe the amount of EtO in - ProProfs Discuss
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What is the unit of measurement used to describe the amount of EtO in the air called?



A. TWA
B. STEL
C. PEL
D. PPM

This question is part of IAHCSMM ( CRCST )
Asked by John M., Last updated: Apr 02, 2018

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2 Answers

John M.

John M.

Answered on Apr 02, 2018

PPM. Parts per million is the unit of measure. PEL is incorrect; that's permitted exposure level, which is the unit amount of allowed exposure over a time period.

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Wyatt Williams

Wyatt Williams

Answered on Sep 01, 2017

Pel

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