POE重合度和洗脫體積 (GF-310 HQ)
Sample : Nonylphenol ethoxylate, 20 μL
(A),(B) ; 50 ppm
(C) ; 100 ppm
Column : Shodex Asahipak GF-310 HQ (7.5 mm I.D. x 300 mm)
Eluent : CH3CN/H2O
Flow rate : 0.6 mL/min
Detector : UV (220 nm)
Column temp. : (A),(B); 30 ℃, (C); 40 ℃