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Poly(Ethylene Glycol) Standards (7) (SB-2002.5)

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Poly(ethylene glycol) standards were analyzed using OHpak SB-2002.5 (a column for aqueous SEC (GFC)).


Sample :
1. PEG, Poly(ethylene glycol) 20K
2. PEG, Poly(ethylene glycol) 3K
3. PEG, Poly(ethylene glycol) 400
4. EG, Ethylene glycol 

Column       : Shodex OHpak SB-2002.5 (20.0mmI.D. x 300mm)
Eluent       : 0.02% NaNO3 aq.
Flow rate    : 3.0mL/min
Detector     : Shodex RI
Column temp. : Room temp.