File:Liquid chromatography tandem Mass spectrometry diagram.png

Summary
Image prepared using parts of:
 * https://commons.wikimedia.org/wiki/File%3APreperative_HPLC_(zh-cn).svg
 * https://commons.wikimedia.org/wiki/File%3AHPLC_apparatus_(zh-cn).svg
 * https://commons.wikimedia.org/wiki/File%3AIons_trap_g%C3%A9n%C3%A9ral.png