The calibration curve for GPC LF-804, a organic SEC (GPC) column, using PEG/PEO is shown. The eluent is N,N-dimethylacetamide (DMAc).
Sample :
Poly(ethylene oxide)
Poly(ethylene glycol)
Tetraethylene glycol
Column : Shodex GPC LF-804 (8.0mmI.D. x 300mm) Eluent : 30mM LiBr in DMAc Flow rate : 0.7mL/min Detector : Shodex RI Column temp. : 40°C