물질의 냄새를 식별할 수 있는 가장 낮은 농도.
The lowest concentration of a substance that can be recognized and identified by its characteristic smell.
예문:
"The MIO of the gas was recorded to ensure the leak detection system was functional."
"Environmental scientists use MIO values to regulate industrial emissions in urban areas."
"Sensitivity to a specific MIO can vary significantly between different individuals."