Polyoxyethylene(4) lauryl ether (Brij^® 30), which is a nonionic surfactant, was analyzed using organic GPC KF- 402HQ. KF-402 HQ is a high resolution semi-micro column that has approximately 1.5 times better theoretical plate number compared with a standard one.


Sample : 10 μL
Brij^® 30 (Polyoxyethylene(4) lauryl ether) 2 %

Column       : Shodex GPC KF-402HQ (4.6 mm I.D. x 250 mm) x 2
Eluent       : THF
Flow rate    : 0.3 mL/min
Detector     : RI (small cell volume)
Column temp. : 40 °C