ON May 11, a unanimous panel of three judges from the U.S. Court of Appeals for the District of Columbia Circuit sided with OSHA and the U.S. Labor Department (DOL) in a key case involving Threshold ...
The American Conference of Governmental Industrial Hygienists (ACGIH) proposes to reduce the eight-hour time-weighted average exposure threshold limit value (TLV) for benzene to 0.02 ppm and reduce ...
Many chemicals used in laboratories have significant volatility at room temperature. Consequently, inhalation is most likely route of chemical exposure for laboratory workers. Although airborne ...