NYDOH Lowers PCE Recommended Action Level For Vapor Intrusion
The New York State Department of Health (NYSDOH) recently reduced its air guideline value for PCE from 100 to 30 micrograms per cubic meter of air (30 mcg/m3). Three other ways of expressing the new guideline are 0.03 milligrams per cubic meter of air (0.03 mg/m3), 4.4 parts per billion (ppb) or 0.0044 parts per […]
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