Unique high temperature phase equivalent to 8% Phenyl Polycarborane-siloxane - Ultra High temperature column range - Low bleed - Ideal for environmental analysis - Preferred column for polychlorinated biphenyl (PCB) compounds Application areas: PCB congener alayses, nitro-substituted aromatics, polynuclear aromatic hydrocarbons, pesticides/herbicides. Suitable replacement for: no equivalents, unique ultra high temperature column for PCB.