2185B |
Guaifenesin, Blood |
2185SP |
Guaifenesin, Serum/Plasma |
2185U |
Guaifenesin, Urine |
2506B |
Dextrorphan / Levorphanol Screen, Blood |
2506SP |
Dextrorphan / Levorphanol Screen, Serum/Plasma |
2533B |
Loperamide and Metabolite, Blood |
2533SP |
Loperamide and Metabolite, Serum/Plasma |
2590B |
Meclizine, Blood |
2590SP |
Meclizine, Serum/Plasma |
2915B |
Dextro/Levo Methorphan, Blood |
2915SP |
Dextro/Levo Methorphan, Serum/Plasma |
2915TI |
Dextro/Levo Methorphan, Tissue |
2915U |
Dextro / Levo Methorphan - Total, Urine |
2917U |
Dextromethorphan and Metabolite Ratio - Total, Urine |