HPLC Analysis of Protein Standards on Zenix® SEC-300 at Low Flow Rate
Materiales
Analytical column
Referencia del producto
Descripción
Precios
Zenix® SEC-300 Gel Filtration Column, 3 μm
L × I.D. 30 cm × 7.8 mm, 3 μm particle size, stainless steelmobile phase component
Referencia del producto
Descripción
Precios
standard
Referencia del producto
Descripción
Precios
CONDITIONS
column
Zenix SEC-300, 30 cm x 7.8 mm I.D., 3 μm (Z777033)
mobile phase
0.15 M potassium phosphate monobasic, pH 7.0 with phosphoric acid
flow rate
0.1 mL/min
pressure
173 psi (12 bar)
column temp.
25 °C
detector
UV, 215 nm
injection
4 μL
sample
protein standards
Descripción
Analysis Note
Due to the low diffusion coefficents of proteins, optimal flow in size exclusion chromatography is often very low. However, the disadvantage is long run times. This example demonstrates both features.
Legal Information
Zenix is a registered trademark of Sepax Technologies