Research Article
Development of a Method for Rapid Determination of Morpholine in Juices and Drugs by Gas Chromatography-Mass Spectrometry
Figure 5
The total ion current chromatograms of morpholine resulting from different methods: direct detection of 400 g·L−1 (A) and 20 mg·L−1 (B) morpholine prepared in dichloromethane and detection of 400 g·L−1 morpholine prepared in pure water after the proposed derivatization (C).