Rtx-5 Capillary Columns from Restek, Similar to DB-5, SPB-5, HP-5, and Ultra II columns, Each

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Similar to DB-5, SPB-5, HP-5, and Ultra II columnsPopular general-purpose stationary phase—5% diphenyl/95% dimethyl polysiloxane Crossbond™ technology results in longer lifetimes and low bleed, and allows for solvent rejuvenationPesticides, PCBs, Aromatic hydrocarbons, Environmental samples, Essential oil