4170B |
Secobarbital, Blood |
4170SP |
Secobarbital, Serum/Plasma |
4170U |
Secobarbital, Urine |
4190B |
Silicon, Blood |
4190SP |
Silicon, Serum/Plasma |
4190U |
Silicon, Urine |
4232B |
Styrene, Blood |
4232SP |
Styrene, Serum/Plasma |
4235B |
Sulfhemoglobin, Blood |
4235R |
Sulfhemoglobin, RBCs |
4245SP |
Sulfonamides, Undifferentiated, Serum/Plasma |
4355B |
Tetrahydrofuran, Blood |
4355SP |
Tetrahydrofuran, Serum/Plasma |
4355U |
Tetrahydrofuran, Urine |
4376B |
Thebaine, Blood |
4510B |
Toluene, Blood |
4820B |
Xylenes Panel, Blood |
4844H |
Zinc, Hair |
4844N |
Zinc, Nails |