Development of a High-Throughput LC/MS/MS Assay for 13 Commonly Prescribed Pain Management Drugs from Urine with Cleanup Using Solid Phase Extraction (SPE)

Utilizing the ultra-high efficiency provided by core-shell technology columns, thirteen pain management opioids were resolved in 1.5 minutes with one second wide peaks at base on a Kinetex C18 2.6 ?m 50 x 2.1 mm column.