Research Article
Methyl Esterification Combined with Gas Chromatography-Mass Spectrometry (GC-MS) for Determining the Contents of Lubricant to Evaluate the Compatibility of Chlorinated Butyl Rubber Stoppers with Liposome Injections
Figure 1
Mass spectrum of methyl hexadecanoate (a) and methyl stearate (b).
(a) |
(b) |