Unique high temperature phase equivalent to 8% Phenyl Polycarborane-siloxaner- Ultra High temperature column ranger- Low bleedr- Ideal for environmental analysisr- Preferred column for polychlorinated biphenyl (PCB) compoundsrApplication areas: PCB congener alayses, nitro-substituted aromatics, polynuclear aromatic hydrocarbons, pesticides/herbicides.rSuitable replacement for: no equivalents, unique ultra high temperature column for PCB.