Poly(Ethylene Oxid) and Poly(Ethylene Glycol) Standards (2) (LF-804)

Polystylene standards were analyzed by organic solvent SEC (GPC), GPC LF-804, using DMAc as an eluent.


Sample : 0.1% each, 200micro-L
1. PEO, Poly(ethylene oxide) (MW: 276,300)
2. PEO, Poly(ethylene oxide) (MW: 167,700)
3. PEO, Poly(ethylene oxide) (MW: 126,500)
4. PEO, Poly(ethylene oxide) (MW: 43,520)
5. PEG, Poly(ethylene glycol) (MW: 22,800)
6. PEO, Poly(ethylene glycol) (MW: 4,020)
7. PEO, Poly(ethylene glycol) (MW: 1,080)

Columns      : Shodex GPC LF-804 (8.0mmID*300mm) x 2
Eluent       : 30mM LiBr in DMAc
Flow rate    : 0.7mL/min
Detector     : Shodex RI
Column temp. : 40deg-C