I

This value is computed by SCREEN3. The results of the SCREEN3 model are expressed in micrograms per cubic meter, or µg/m3. ... The exhaust fan’s flow rate of 500 cubic feet per minute (cfm) is provided by the manufacturer and used for the stack exit flow rate. ... The adjusted 8-hr MDC (mg/m3) and the TLV/MDC values from the TLV/MDC ... ................
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