OPTI-GUARD® 1mm Guard Column

OPTI-GUARD sets the standard for low-impact, easy to use pre-column protection. Designed for use with analytical (4.6 mm, 3.0 mm I.D.) and narrow bore (2.1 mm, 1.0 mm) columns, the patented floating stem desiign automatically adjusts to any manufactures tube stop depth for a zero-dead volume connection every time. The OPTI-GUARD 1 mm requires no special connecting hardware or tools for installation.

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51177-U OPTI-GUARD® 1mm Guard Column C18 (violet label), pkg of 5 ea
51178-U OPTI-GUARD® 1mm Guard Column silica (orange label), pkg of 5 ea
51179-U OPTI-GUARD® 1mm Guard Column CN (blue label), pkg of 5 ea
51180-U OPTI-GUARD® 1mm Guard Column anion exchange (black label), pkg of 5 ea
51181-U OPTI-GUARD® 1mm Guard Column cation exchange (white label), pkg of 5 ea
51183-U OPTI-GUARD® 1mm Guard Column C18, biocompatible, pkg of 5 ea
51184-U OPTI-GUARD® 1mm Guard Column C8, pk of 5 ea
51185-U OPTI-GUARD® 1mm Guard Column phenyl, pkg of 5 ea
51187-U OPTI-GUARD® 1mm Guard Column amino NH2, pkg of 5 ea