| Capillary Guard Columns, Restek - Each |
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- I.D., mm: 0.25. Length, m: 5.
- Unit: Each
- Capillary Guard Columns, Restek
Capillary Guard Columns, Restek - Each : Protects and prolongs the lifetime of an analytical column by trapping non-volatile residues. Guard columns can be connected to purge and trap devices, head space analyzers, mass spectrometers, mass selective detectors, FTIRs and a variety of other instruments to capillary columns. Fused silica guard columns are especially important to prevent phase damage when splitless or cold on-column injections are made. The phenyl methyl deactivated surface provides optimum wettability for both polar and nonpolar compounds. A copy of the Grob test chromatogram is included for each tubing lot. Maximum operating temperature: 340 degrees C.
Shipping Weight: 2lb
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