Simultaneous Detection of Endocrine Disruptors of 4Nonyl Phenols and 4Octyl Phenols in Commodity Products Using Positive Chemical IonizationGas Chromatography/Mass Spectrometry

Alkyl phenol is the general name for phenol compounds with different length or branched alkyl groups. Among the alkyl phenol group, a series of chemicals called nonyl phenols and octyl phenols that have C 9o rC 8a lkyl chains at the para position relative to the phenolic hy