Crossbond™ 5% diphenyl/95% dimethylpolysiloxane Column priming not required No derivatization needed Deactivation technology enables analysis of neutral compounds, adsorptive compounds with oxygen groups susceptible to hydrogen bonding, and even mildly acidic compounds such as phenols Compatible with samples having a water matrix Individual test chromatograms, supplied with each column, show ultra-low bleed levels at temperatures up to 315°C/599°F