TOYOPEARL HW-50
TOYOPEARL HW-50 is a hydroxylated methacrylic polymer with a pore size of 12.5 nm (125 A) for size exclusion chromatography of biomolecules between 500-80,000 Da.
TOYOPEARL HW-50 is available in two particle sizes, 30 µm (S-grade) and 45 µm (F-grade)
Structure of TOYOPEARL HW Resins |
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Comparison of resolution on different particle sizes of TOYOPEARL HW-55 resin |
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Resin: TOYOPEARL HW-55 Column size: 26 mm ID × 70 cm Mobile phase: 33.3 mmol/L phosphate buffer, pH 7.0, 0.2 mol/L NaCI Flow rate: 20 cm/hr (1.77 mL/min) Detection: UV @ 280 nm Temperature: 25 °C Injection vol.: 1 mL Samples: 1. thyroglobulin (0.3%), 2. gamma-globulin (0.3%), 3. β-lactoglobulin (0.3%), 4. cytochrome C (0.1%) |