Maximum allowable concentration (MAC) of 2-chlorovinyldichloroarsine (lewisite) in soils of the regions of location of chemical weapon storage and disposal facilities
Maximum allowable concentrations (MAC) of microorganism-producers, bacterial products and their components in the atmospheric air of inhabited places. Amendment No. 1 to GN 2.1.6.711-98
Reference impact safe levels (RISL) of pollutants in air of working zone. Amendment No. 1 to hygienic normatives "Reference impact safe levels (RISL) of harmful substances in occupational air: GN 2.2.5.687-98" dated 04.02.98