Testing Choices: From the standard to the extraordinary
Test | Test Name |
---|---|
4020B | Pseudoephedrine, Blood |
4020SP | Pseudoephedrine, Serum/Plasma |
4020U | Pseudoephedrine, Urine |
4780SP | Vitamin B3 (Niacin and Metabolites), Serum/Plasma |
4821U | Xylene Exposure Panel, Urine |