Calibration Curves of KW400-4F (2) (Proteins)
KW400-4F series is aqueous SEC (GFC) columns and downsized KW-800 series. Figure is calibration curves of KW400-4F series columns with pullulan. 
KW405-4F newly line-upped column, and it was designed having larger pore size than KW-804. 
KW405-4F can analyze high molecular weight substances more than 1,000,000 as protein like agglomerated protein.
KW400-4F series can be applied wider range of molecular weight substances than 
KW-800 series.

Sample : Proteins
Columns      : Shodex KW400-4F series (4.6mmID*300mm each)
Eluent       : 50mM Sodium phosphate buffer (pH7.0) + 0.3M NaCl
Flow rate    : 0.33mL/min
Detector     : UV(280nm)
Column temp. : 25deg-C