Tentative allowable concentrations (TAC) of polychlorinated dibenzo-n-dioxyns and dibenzofuranes (at re-calculation on 2,3,7,8-tetrachlorodibenzo-para-dioxin and its analogues) in the soils of inhabited areas, agricultural lands and industrial sites
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"
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