Non-Ionic Surfactants: Polysorbate 20, Polysorbate 80 and Triton X100

Overview:

This application note describes the measurement of polyethylene glycol (PEG) derivatives including Polysorbate 80 (Tween 80), Polysorbate 20 and Triton X100. The method has excellent sensitivity and a dynamic range of ng to ug levels.