Rapid and simultaneous determination of hexapeptides (Ac-EEMQRR-amide and H2N-EEMQRR-amide) in anti-wrinkle cosmetics by hydrophilic interaction liquid chromatography–solid phase extraction preparation and hydrophilic interaction liquid chromatography with tandem mass spectrometry

✍ Scribed by Wanlong Zhou; Perry G. Wang; Alexander J. Krynitsky; Jeanne I. Rader

• Book ID: 113536132
• Publisher: Elsevier Science
• Year: 2011
• Tongue: English
• Weight: 656 KB
• Volume: 1218
• Category: Article
• ISSN: 1873-3778
• DOI: 10.1016/j.chroma.2011.08.091