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Comparison of Separation: Linear Type and Conventional Type (1)


The linear type column, GPC KF-804L, can separate PS(MW: 580) (peak 7) better than the conventional column, KF-804.

Sample :
1. PS, Polystyrene (MW: 501,000)
2. PS, Polystyrene (MW: 156,000)
3. PS, Polystyrene (MW: 66,000)
4. PS, Polystyrene (MW: 21,900)
5. PS, Polystyrene (MW: 7,000)
6. PS, Polystyrene (MW: 2,450)
7. PS, Polystyrene (MW: 580)
8. Ethylbenzene (MW: 106)


Columns : Shodex GPC KF-804L x 2 : Shodex GPC KF-804 x 2 (8.0mmID*300mm each)
Eluent : THF : THF
Flow rate : 1.0mL/min : 1.0mL/min
Detector : Shodex UV(254nm) : UV(254nm)
Column temp. : Room temp. : Room temp.