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

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

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 (20.0mmID*300mm)
 Eluent : 0.02% NaNO3 aq.
 Flow rate : 3.0mL/min
 Detector : Shodex RI
 Column temp. : Room temp.