incapacitating concentration 50

incapacitating concentration 50

[‚in·kə¦pas·ə‚tād·iŋ ‚kans·ən¦trā·shən ′fif·tē]
(physiology)
The concentration of gas or smoke that will incapacitate 50% of the test animals within a given time of exposure. Abbreviated IC50.
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