Determination of Endocrine-Disrupting Nonylphenols and Nonylphenol Carboxylates by High-Performance Liquid Chromatography-Tandem Mass Spectrometry: Levels in German Food after Restriction

Nonylphenols (NPs) and nonylphenol carboxylates (NPECs) are products of the biodegradation of nonylphenol ethoxylates (NPEOs), which is a widely used group of nonionic surfactants. These compounds ...