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Nonylphenol Ethoxylates (3) (GF-310 4E)

Nonylphenol ethoxylates were analyzed using MSpak GF-310 4E (a multisolvent GPC column). Nonylphenol ethoxylates are eluted by their poler using gradient solvent system.

Sample : 5μL
1. Nonylphenol ethoxylates (NPnEO)
2. Nonylphenol (NP)



Column : Shodex MSpak GF-310 4E (4.6mmI.D. x 250mm)
Eluent : (A); CH3CN (B); H2O 0min to 26min to 33min to 48min, A/B= 26/74 to 50/50 to 90/10 to 90/10
Flow rate : 0.5mL/min
Detector : Fluorescence
Detector(Ex.225nm, Em.300nm)
Column temp. : 40°C