Butyryl fentanyl carboxy metabolite:MCnc:Pt:Urine:Qn
butyryl fentanyl carboxy metabolite:mcnc:pt:urine:qn
Butyryl fentanyl carboxy metabolite:Mass Concentration:To identify measures at a point in time:Urine:Quantitative
butyryl fentanyl carboxy metabolite:mass concentration:to identify measures at a point in time:urine:quantitative