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Polystyrene Standards (25) (HK-402)

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Polystyrene standards were analyzed using GPC HK-402, an organic SEC (GPC) column for ultra-rapid analysis. The RI chromatograms showed that n-propylbenzene and benzene peaks overlapped with eluent related negative peak.


RI
Sample : 0.5 % each, 5 µL
1. Polystyrene (Mp: 21,800)
2. Polystyrene (Mp: 9,860)
3. Polystyrene (Mp: 6,940)
4. Polystyrene (Mp: 3,180)
5. Polystyrene (Mp: 1,270)
6. Polystyrene (Mp: 580)
7. n-Propylbenzene (MW: 120)
8. Benzene (MW: 78)

UV
Sample : 0.1 % each, 5 µL
1. Polystyrene (Mp: 21,800)
2. Polystyrene (Mp: 9,860)
3. Polystyrene (Mp: 6,940)
4. Polystyrene (Mp: 3,180)
5. Polystyrene (Mp: 1,270)
6. Polystyrene (Mp: 580)
7. n-Propylbenzene (MW: 120)
8. Benzene (MW: 78)


Columns      : Shodex GPC HK-402 (4.6 mm I.D. x 150 mm) x 2
Eluent       : THF
Flow rate    : 1.0 mL/min
Detector     : RI (small cell volume), UV (254 nm) (small cell volume)
Column temp. : 25 °C

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