Comparison of Caliburation Curves for LF-404 and LF-604
GPC 
LF-404 and 
LF-604 are downsized 
columns of 
LF-804. Comparison of calibration curves for 
GPC LF-404 and LF-604 are shown. They show good linear lines as same as LF-804.

Sample : 
PS, Polystyrene
Columns      : Shodex GPC LF-404 (4.6mmID*250mm) x 2, Shodex GPC LF-604 (6.0mmID*150mm) x 2
Eluent       : THF
Flow rate    : 0.3mL/min(LF-404), 0.6mL/min(LF-604)
Detector     : Shodex RI(small cell volume)
Column temp. : 40deg-C