Urine Specimen Management Procedure

California Standards PM 10 PM 2.5 Annual 20 μg/m3 12 μg/m3 24-Hour 50 μg/m3 n/a Methodology to Calculate PM 2.5 Because there are currently few or no PM2.5 emission factors for mechanical or combustion processes, staff is recommending an indirect approach to calculating PM2.5 emissions until such time as PM2.5 factors are developed. ................
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