Archive image from page 51 of Determination of chlorinated dibenzo-p-dioxins and. Determination of chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans in ambient air : proceedings of a workshop, September 17, 1989, Toronto, Ontario, Canada . determinationofc00clemuoft Year: 1992 40 '.Dio>(ins in Jmbieni .'3/?- I Lower Canister Glass Cartridge Silicon Rubber Gaskets Filter Holder WitJ Support Screen I 4-inch Diameter Filtt FUter Retaining Ring Figure 10: ENSR: Schematic of PS-1 Sampling Module

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