laser desorption/ionization - mass spectrometry imaging(English)

• method that provides simple and minimal sample preparation, being capable of providing specific markers that characterize adulterations. Sildenafil is one of the most adulterated drug products for oral use. Falsified, counterfeit and adulterated medicines are an endemic problem worldwide that results in both monetary and health-related losses. Developing fast and reliable methods that are able to present a timely result based on the drug's spectral profile is an effort that is sure to benefit those involved in the whole distribution chain
• MSI
• Laser technique, Spectrometry, Standards
• https://doi.org…nta.2018.12.044