Standard Polysiloxane GC Columns. DB-17 is a (50%-phenyl)-methylpolysiloxane column of mid polarity. Equivalent to USP phase G3, it is excellent for confirmation analysis. Features: • (50%-Phenyl)-methylpolysiloxane • Mid polarity – slightly more polar than HP-50+ • Excellent for confirmation analysis • Bonded, crosslinked, and solvent rinsable • Equivalent to USP phase G3 • Tested with the tightest industry QC specifications for column bleed, sensitivity, and efficiency • Performance Summary shipped with each column • Similar phases: Rtx-50, 007-17(MPS-50), SP-2250, SPB-50, ZB-50, AT-50
Ultra Inert GC Columns. DB-624 UI is optimal for the fast analysis of volatile organic compounds (VOCs) in pharmaceutical, environmental, food, and industrial chemical applications. The unique Ultra Inert deactivation process enhances peak shape, improving signal-to-noise levels and increasing sensitivity for qualitative and quantitative analysis.
DuraGuard column. Constructed with integral deactivated fused silica tubing that minimizes front-end contamination and reduces connection problems associated with union connections.
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