4190B |
Silicon, Blood |
4190SP |
Silicon, Serum/Plasma |
4190U |
Silicon, Urine |
4205SP |
Sinemet®, Serum/Plasma |
4232B |
Styrene, Blood |
4232SP |
Styrene, Serum/Plasma |
4239SP |
Sulfide Exposure Biouptake Marker, Serum/Plasma |
4355B |
Tetrahydrofuran, Blood |
4355SP |
Tetrahydrofuran, Serum/Plasma |
4355U |
Tetrahydrofuran, Urine |
4440SP |
Thiocyanate, Serum/Plasma |
4440U |
Thiocyanate, Urine |
4472SP |
Thiosulfate, Serum/Plasma |
4472U |
Thiosulfate, Urine |
4510B |
Toluene, Blood |
4800B |
Warfarin, Blood |
4800SP |
Warfarin, Serum/Plasma |
4820B |
Xylenes Panel, Blood |
4844H |
Zinc, Hair |
4844N |
Zinc, Nails |