Poly(Ethylene Oxide) and Poly(Ethylene Glycol) Standards

Poly(ethylene oxid) and poly(ethylene glycol) standards were analyzed using OHpak SB-804 HQ (a column for aqueous SEC (GFC)).


Sample :
1. PEO, Poly(ethylene oxide) (MW: 594,000)
2. PEO, Poly(ethylene oxide) (MW: 145,000)
3. PEO, Poly(ethylene oxide) (MW: 73,000)
4. PEO, Poly(ethylene oxide) (MW: 40,000)
5. PEO, Poly(ethylene oxide) (MW: 18,000)
6. PEG, Poly(ethylene glycol) (MW: 3,000)
7. PEG, Poly(ethylene glycol) (MW: 600)
8. EG, Ethylene glycol (MW: 62)

Columns      : Shodex OHpak SB-804 HQ (8.0mmID*300mm) x 2
Eluent       : 0.02% NaN3 aq.
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 30deg-C