2610B |
Meperidine and Metabolite, Blood |
2610SP |
Meperidine and Metabolite, Serum/Plasma |
2610U |
Meperidine and Metabolite, Urine |
2984U |
Methyl n-Butyl Ketone Exposure Monitoring, Urine |
9440B |
Meperidine and Metabolite Screen, Blood |
9440SP |
Meperidine and Metabolite Screen, Serum/Plasma |