Maximum allowable concentrations (MACs) of microorganism-producers, bacterial products and their components in the occupational air. Amendment No. 2 to GN 2.2.6.709-98
Maximum allowable concentration (MAC) of 2,2'-dichlordiethyl sulphide (yperite) and pyritic-lewisite mixture in water of water objects of drinking and cultural-domestic water use of the regions of location of chemical weapon storage and disposal facilities