Maximum allowable concentrations (MAC) of harmful substances in occupational air. Amendment No. 1 to hygienic normatives "Maximum allowable concentrations (MAC) of harmful substances in occupational air: GN 2.2.5.686-98" dated 04.02.98
Emergency exposure limits (EEL) of 2-chlorovinyldichloroarsine (lewisite) in the air of working area of facilities for storage and disposal of chemical weapons