or
Column, GC Capillary; Restek; Rxi-5ms; 0.25mm I.D.; 30m Length; 0.50um Film Thickness; -60 to +330/350deg.C; Low-Polarity Phase, Crossbond 5% Diphenyl, 95% Dimethyl Polysiloxane; General Purpose Column for Semivolatiles, Phenols, Amines, Residual Solvents
