Intermediate-Polarity Deactivated Guard/Retention Gap Columns/Transfer Lines (fused silica)

• Tested with a comprehensive test mix to ensure high inertness.
• Useful for a wide range of applications.
• Use with most common solvents.
• Maximum temperature: 325°C.

*30- and 60-meter lengths are banded in 5-meter sections.
†Recommendation: Cut 60 m guard columns into shorter lengths. Using full length may cause peak distortion.