Simultaneous determination of methylphenidate and ritalinic acid in hair using LC–MS/MS - Jang, Moonhee; Kim, Jihyun; Shin, Ilchung; Kang, Seojin; Choi, Hyeyoung; Yang, Wonkyung (Forensic science international, 2019)
Keywords: Accuracy; Acids; Attention deficit hyperactivity disorder; chemical species; Chromatography; Cocaine; detection limit; Forensic sciences; Hair; Hair analysis; liquid chromatography; Liquid chromatography-tandem mass spectrometry; Mass spectrometry; metabolites; methamphetamines; methanol; Methods; Methylphenidate; Prescription drugs; Ritalinic acid; Scientific imaging; tandem mass spectrometry; tetrahydrocannabinol; United States--US; Hair; Liquid chromatography-tandem mass spectrometry; Ritalinic acid; Methylphenidate