Diol (USP L20) – Polar Phase for Normal-Phase & HILIC Applications
CromSil™ Pro Diol columns, containing diol-functionalized silica, are versatile for both normal-phase chromatography and Hydrophilic Interaction Liquid Chromatography (HILIC), effectively separating polar analytes.
Separation Mechanism: Polar interactions (Normal-phase/HILIC)
pH Range: 2–8
Carbon Load (100Å Pore Size): Low to moderate
Endcapping: Fully endcapped
✔ Superior polar analyte retention
✔ Compatible with aqueous-organic mobile phases (HILIC)
✔ Stable and reproducible performance
✔ Meets USP L20 specifications
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