Rapid and direct detection of artificially aged papers employing easy ambient sonic-spray ionization mass spectrometry.
Luan Felipe Campos OliveiraDamila Rodrigues de MoraisDeleon Nascimento CorreaJacqueline de Morais CampêloAlessandra SussuliniMarcos Nogueira EberlinJandyson Machado SantosPublished in: Rapid communications in mass spectrometry : RCM (2021)
We developed a cheap, fast and easy method that can help to elucidate counterfeit documents that have been artificially aged, helping to identify chemical additives and one that can be used in forensic laboratories.