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