Comparison of LF-804, LF-404 and LF-604

Comparison of chromatograms of GPC LF-404, LF-604 and LF-804 are shown. LF-404 shows as same as LF-804. LF-604 gives rapid separation.


Sample : PS, Polystyrene

Columns      : Shodex GPC LF-804 (8.0mmID*300mm) x 2
               Shodex GPC LF-404 (4.6mmID*250mm) x 2
               Shodex GPC LF-604 (6.0mmID*150mm) x 2
Eluent       : THF
Flow rate    : (LF-804); 1.0mL/min, (LF-404); 0.3mL/min, (LF-604); 0.6mL/min
Detector     : Shodex RI (LF-804; conventional, LF-404,604; small cell volume)
Column temp. : 40deg-C