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Sodium Polyoxyethylene Alkyl Ether

Sodium polyoxyethylene alkyl ether was analyzed with RSpak JJ-50 4D.


Sample : 0.1%, 5micro-L
Sodium poly oxyethylene alkyl ether
(Emal E-70C (Kao Corporation))

Column       : Shodex RSpak JJ-50 4D (4.6mmID*150mm)
Eluent       : 25mM CH3COONH4 buffer(pH9.2)/CH3CN=50/50
Flow rate    : 0.6mL/min
Detector     : Shodex RI
Column temp. : 40deg-C