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 : 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. : 40°C