Weak cation exchange columns bonded with carboxy methyl groups such as Asahipak ES-502C 7C are suitable for the analysis of basic proteins.


Sample : Lysozyme chloride

Column       : Shodex Asahipak ES-502C 7C (7.5 mm I.D. x 100 mm)
Eluent       : 50 mM Sodium phosphate buffer (pH7.0) + 300 mM NaCl
Flow rate    : 1.0 mL/min
Detector     : UV (280 nm)
Column temp. : 30 °C

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Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

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