Maximum allowable concentrations (MAC) of harmful substances in occupational air. Amendment No. 3 to hygienic normatives "Maximum allowable concentrations (MAC) of harmful substances in occupational air: GN 2.2.5.686-98"
Maximum allowable levels (MAL) of pollution with 2,2'-dichlordiethylsulphide (yprite) of the skin of workers and proecess equipment of chemical weapon storage and destruction facilities
Maximum allowable concentrations (MACs) of microorganism-producers, bacterial products and their components in the occupational air. Amendment No. 1 to GN 2.2.6.709-98
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