GN 2.1.7.2597-10

Reference impact safe levels (RISL) of pollutants in air of working zone. Amendment No. 4 to hygienic normatives "Reference impact safe levels (RISL) of harmful substances in occupational air: GN 2.2.5.687-98"

Tentative permissible levels (TPLs) of chemicals in water of water objects of drinking and cultural-domestic water use

Tentative permissible levels (TPLs) of chemicals in water of water objects of drinking and cultural-domestic water use. Amendment No. 2 to GN 2.1.5.690-98

Maximum allowable concentrations (MACs) of microorganism-producers, bacterial products and their components in the occupational air

Tentative permissible levels (TPLs) of chemicals in water of water objects of drinking and cultural-domestic water use

Maximum allowable concentrations (MAC) of harmful substances in occupational air. Amendment No. 4 to hygienic normatives "Maximum allowable concentrations (MAC) of harmful substances in occupational air: GN 2.2.5.686-98"