Dear DCHAS members:

What minimum air changes per hour (ACH) do your respective institutions require for the following laboratories while occupied?:

·         Instructional General Chemistry (no VOCs)

·         Instructional Organic Chemistry

·         Research (hazardous materials/volatiles)

Your thoughts/recommendations would be greatly appreciated.

Best,

ALFRED M. BOUZIANE | Project Manager

Environmental Health and Safety

A Department of Career and Protective Services