Polystyrene standards were analyzed using two columns of GPC HK-404L, an organic SEC (GPC) column for ultra-rapid analysis. A single analysis can be completed within 5 minutes.


Sample : 5 μL
Polystyrene, 0.2 %(w/v) each
1. Mp: 3,150,000
2. Mp: 1,320,000
3. Mp: 825,000
4. Mp: 275,000
5. Mp: 55,100
6. Mp: 19,600
7. Mp: 16,700
8. Mp: 7,210
9. Mp: 3,070
10. Mp: 1,270
11. Mp: 580

Columns      : Shodex GPC HK-404L (4.6 mm I.D. x 150 mm) x 2
Eluent       : THF
Flow rate    : 1.0 mL/min
Detector     : RI (small cell volume)
Column temp. : 40 °C