Rezex ROA-Organic Acid
– 7 columns
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™
ROA-Organic Acid H+ (8%) phase detail
- For use with organic acids in combination with carbohydrates, alcohols, fatty acids, neutral compounds; amino sugars
- Uniquely suited to monitor starches, sugars, organic acids, and ethanol in one run for bioethanol fermentation analysis
- Achieve excellent base line separation between Dp3 and Dp4+
- USP L22
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Brand specifications
Every parameter recorded for every column in this Brand is shown here. A single value applies across the Brand; multiple values show what is recorded across its columns.
| Mode | Ion Exclusion | Pore Size (Å) | N/A |
|---|---|---|---|
| Modification | Sulfonated polymer/ Hydrogen ions |
Choose column specifications
Columns in this brand
Use the selectors above to narrow the list by specification, or search here by P/N or any displayed value.
| 00A-0138-E0 | 30 | 4.6 | 8.0 | N/A |
| 00F-0138-E0 | 150 | 4.6 | 8.0 | N/A |
| 00F-0138-K0 | 150 | 7.8 | 8.0 | N/A |
| 00G-0138-E0 | 250 | 4.6 | 8.0 | N/A |
| 00G-0138-P0 | 250 | 21.2 | 8.0 | N/A |
| 00H-0138-K0 | 300 | 7.8 | 8.0 | N/A |
| 03B-0138-K0 | 50 | 7.8 | 8.0 | N/A |