InstrumentationSample Preparation, Consumables, LC/MS, LC/MS/MS, LC/QQQ
Key wordschem, elut, sle, recovery, urine, lle, aqueous, sample, sorbent, doas, were, heroin, mtbe, spiking, competitor, oxycodone, agilent, calibration, analyte, reproducibility, amphetamine, preparation, proadifen, drugs, glucuronidase, liquid, doa, immiscible, human, strychnine, phentermine, trazodone, product, extraction, positive, qcs, meperidine, from, nitrazepam, pcp, mdea, lorazepam, verapamil, loq, biological, temazepam, holding, oxazepam, hydrocodone, vacuum