Nonylphenol Ethoxylates (1) (GF-310 HQ)

Nonylphenol ethoxylate was analyzed using Asahipak GF-310 HQ ( a multisolvent GPC column ). The elution pattern is completely different according to the acetonitrile concentration.



Sample : 100ppm Nonylphenol ethoxylate, 20micro-L

Column       : Shodex Asahipak GF-310 HQ (7.5mmID*300mm)
Eluent       : H2O/CH3CN
Flow rate    : 0.6mL/min
Detector     : UV(220nm)
Column temp. : 40deg-C