Polystyrene Standards (21) (THF, Chloroform and DMF)

Multisolvent GPC column, Asahipak GF-HQ series can be used with various kinds of eluent. The comparison of polystyrene separation with THF, chloroform and DMF eluent is shown below. (Be careful that frequent replacement of in-column solvent may affect column life.)

Sample :

1. PS, Polystyrene (MW: 1,090,000)

2. PS, Polystyrene (MW: 190,000)

3. PS, Polystyrene (MW: 37,900)

4. PS, Polystyrene (MW: 2,980)

5. PS, Polystyrene (MW: 500)

 Columns : Shodex Asahipak GF-310 HQ + GF-510 HQ (7.6mmID*300mm each)
 Eluent : (A): THF, (B): Chloroform, (C): DMF
 Flow rate : 0.5mL/min
 Detector : (A), (B): UV(254nm), (C): UV(270nm)
 Column temp. : 30°C
 Sample : 1mg/mL each, 50µL