| Rezex | Description | Applications | Bio-Rad® Aminex® | Supelco® Supelcogel™ | Waters® Sugar-Pak™ | Transgenomic® CARBOSep™ | Sepax® Carbomi® |
|---|---|---|---|---|---|---|---|
| ROA-Organic Acid (USP L22 packing)* | 8 % cross-linked HYDROGEN | – Organic acids alone – Organic acids in combination with carbohydrates, alcohols, fatty acids, or neutral compounds – Ethanol, acetic acid, glycerol, and standard alcohol mixtures – Amino sugars | HPX-87H 125-0140 | Supelcogel C-610H & H | N/A | N/A | N/A |
Sharper Peak Shape = Easy & Accurate Quantitation
Organic Acids in Wine
|
Columns:
Rezex ROA-Organic Acid Aminex HPX-87H
|
|
|
Dimension:
300 x 7.8 mm
|
|
|
Mobile Phase:
0.005 N H2SO4
|
|
|
Flow Rate:
0.5 mL/min
|
|
|
Temperature:
40 °C
|
|
|
Detection:
UV @ 210 nm
|
|
|
Sample:
1. Citric acid 2. Tartaric acid 3. Succinic acid 4. Lactic acid 5. Acetic acid
|
Lower Backpressure = Longer Column Lifetimes and Faster Run Time Capability
Aliphatic Acids
|
Columns:
Rezex ROA-Organic Acid Aminex HPX-87H
|
|
|
Dimension:
300 x 7.8 mm
|
|
|
Mobile Phase:
0.005 N H2SO4
|
|
|
Flow Rate:
0.5 mL/min
|
|
|
Temperature:
40 °C
|
|
|
Detection:
UV @ 210 nm
|
|
|
Sample:
1. Oxalic acid 2. Citric acid 3. Tartaric acid 4. Succinic acid 5. Formic acid 6. Acetic acid
|
Food and Beverage
White Wine
|
Columns:
Rezex ROA-Organic Acid Aminex HPX-87H
|
|
|
Dimension:
300 x 7.8 mm
|






























