Analysis of Nortriptyline in Plasma

LSD Analysis in Urine by LC-MS Application Note Forensic Toxicology Robert Ricker The detection of LSD is difficult because of its efficacy at extremely low dosages. The drug is also rapidly excreted, dropping to urine concentrations of < 200 pg/mL…

LSD Limit-of-Detection by LC-MS Application Forensic Toxicology Robert Ricker The detection of LSD-abuse is difficult because of its efficacy at extremely low dosages. The drug is also rapidly excreted, dropping to urine concentrations of < 200 pg/ml after 12 hours.…

Analysis of Carbamazepine and Phenytoin in Plasma Application Note Pharmaceutical Robert Ricker Carbamazepine and phenytoin levels are tested to determine physiological levels in the blood stream upon treatment or misuse. On-line sample preparation/concentration using column switching enabled this analysis to…

Analysis of Prazosin in Serum Application Clinical Research Robert Ricker Prazosin drug is designed as a blocker of alpha-adrenergic receptors. Blocking is selective for alpha-1 receptors and, therefore, reduces sympathetic activity to blood vessels without producing reflex tachycardia. Levels may…