This article looks at how two-dimensional gas chromatography (GCxGC) increases routine laboratory performance. Skip to content. ... Contaminants such as brominated flame retardants (BFRs) and ...

Polychlorinated biphenyls (PCBs) are a class of persistent, bioaccumulative and toxic environmental pollutants that were banned from sale in the 1970s due to their detrimental impact on the ...

Thermo Fisher Scientific has developed an innovative gas chromatography (GC) method for the determination of polychlorinated biphenyls (PCBs) in mineral insulating oil using solid phase micro ...

The purified elute was analyzed with a Hewlett-Packard 5890 gas chromatograph (GC) ... Aroclor 1260 accounted for proportionately much less of the total PCB residue than Aroclor 1248 at GM-CFD ...

Testing by West Virginia Department of Environmental Protection (WVDEP) shows PCB contamination at the Shaffer Equipment Co. site and at other locations in Minden, a WVDEP official said.