Excellent Resolution and Reproducibility

Rezex™ HPLC ion-exclusion columns achieve reproducible, accurate separations based on multiple modes of interaction. Available in 4 % and 8 % cross-linked sulfonated styrene-divinylbenzene (SDVB) and multiple ionic forms for a wide range of selectivities. USP L17, L19, L22, L34, and L58 packings available.

Use Rezex for carbohydrate, oligosaccharide, and organic acid separations:

• bioethanol monitoring
• drug formulation and excipient analysis
• food and beverage quality control testing

*Recommended alternative to Bio-Rad® Aminex®, Supelco® SUPELCOGEL™, and Waters® Sugar-Pak™

RCU-USP Sugar Alcohols Ca+2 (8%) phase detail

• Resolve sorbitol and mannitol using simple isocratic conditions
• Run sugar analysis according to the USP procedures on a 250 x 4.0 mm dimension
• USP L19