These columns are not bonded or cross-linked, and are therefore useful for established methods that do not require the column to have cross-linked or bonded polymer phases. Because SE series columns are not bonded or cross-linked, solvent rinsing is not recommend.

SE-30: 100% dimethylpolysiloxane, SE-54: (5%-phenyl)(1%-vinyl)-methylpolysiloxane

Operating temperature range: 0 to 325/350 °C