For security purposes
FOR SECURITY PURPOSES - because Internet Explorer is no longer supported by Microsoft, we suggest that you interact with our secure site through one of our supported browsers - Google Chrome, Firefox, or MS Edge. If you continue to use this website with Internet Explorer you do so at your own risk and you may encounter problems.
Product Information
Phase Detail
Rezex RFQ-Fast Acid H<sup>+</sup> (8%) Ion Exclusion HPLC Columns<br class="t-last-br" />
Rezex RFQ-Fast Acid H+ (8%) ion exclusion columns is packed with an 8% cross-linked hydrogen ion exclusion media

Rezex RFQ-Fast Acid H+ (8%) Ion Exclusion HPLC Columns

  • 8% cross-linked hydrogen
  • Rapid screening of food quality; ethanol, acetic acid, glycerol, and standard alcohol mixtures
  • Analytes are routinely chromatographed under 5 minutes!

Particle Size
Recommended Use
Rapid screening of fruit quality and ethanol, acetic acid, glycerol and standard alcohol mixtures

Cross Reference Guide

Phase Description Applications Bio-Rad® Aminex® Supelco® Supelcogel™ Waters® Sugar-Pak™ Transgenomic® CARBOSep™ Sepax® Carbomi®
RFQ-Fast Acid 8 % cross-linked HYDROGEN – Rapid screening of fruit quality
– Ethanol, acetic acid, glycerol and standard alcohol mixtures
Fast Acid

Specifications and Operating Recommendations

RCU Sugar Alcohols
Part No. 00D-0223-K0
Ionic Form Hydrogen
Standard Dimensions 100 x 7.8 mm
Matrix Sulfonated Styrene Divinyl Benzene
Cross Linking 8 %
Particle Size (μm) 8
Min. Efficiency (p/m) based on last peak 30,000
Typical Pressure (psi @ Testing Flow Rate) 365
Max. Pressure (psi @ Max Flow Rate) 1,000
Max. Flow Rate (mL/min) 1.0
Max. Temperature (°C) 85
Typical Mobile Phase 0.005 N H2SO4
pH Range 1-8
Guard Column Part 03B-0223-K0

Cleaning, Regeneration and Storage
Organic Modifiers (Max) 5 % Methanol, IPA, EtOH
Inorganic Modifiers 5 % HNO3, H3PO4
Avoid Acids, Bases, Salts or Metal Ions, pH > 3, > 30 % Acetonitrile
Cleaning Solvent 100 % Water
Flow Rate(mL/min) 0.4
Temperature (°C) 85
Duration (hrs) 12
Regeneration Solvent 0.025 M H2SO4
Flow Rate (mL/min) 0.2
Duration (hrs) 4-16
Ship/Storage Solvent 0.005 N H2SO4