The nonionic surfactants Tween 20³ [oxysorbic (20 POE) polyoxyethylene sorbitan monolaurate] and Tween 80³ [oxysorbic (20 POE) polyoxyethylene sorbitan monooleate] at concentrations of 0.05, 0.1, 0.2, ...

Alkyl Ethoxylated and Alkylphenol Ethoxylated Nonionic Surfactants: Interaction with Bioactive Compounds and Biological Effects, Environmental Health Perspectives, Vol. 103, No. 4 (Apr., 1995), pp.

Iomeprol is a nonionic, monomeric contrast medium available in a range of iodine concentrations for a wide variety of diagnostic procedures. Iomeprol has low chemotoxicity and high water solubility.