Analysis of Selected Drugs of Abuse in Human urine with Automated Solid Phase Extraction and LC/MS

摘要

Extraction efficiencies for DOA compounds in human urine matrix showed excellent precision using the mixed mode cartridge. Between replicates, RPDs were below 15% for all analytes with most falling below 10%. With the easy operation, limited sample prep and excellent performance the FMS, Inc EconoTrace SPE demonstrates to be an ideal fit for DOA screening of human urine.