DRAFT Dichloroacetic Acid HEAC Health-Based

Conversion Factors at 25 oC and 760 mm/Hg: 1 ppm = 5.19 mg/m3. 1 mg/m3 = 0.193 ppm. Vapor Pressure: 1 mm Hg at 22 oC (71.6 o F) ... Based on an AIHA Hygienic Guide (Smyth 1956) summary of human sensory data which established that 1 ppm was an appropriate threshold to protect workers from irritation. ... NIO04 NIOSH Online Pocket Guide to ... ................
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