Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Urine (2) Test Area (-) Exposure (2) Test Category Acids (1) Alcohols (1) Biomarkers (1) (-) Metals/Elements (2) Other (1) Pesticides/Insecticides (1) Solvents (3) Terpenes (1) Volatiles (3) Test Sub-Category (-) Other (2) Toxic Elements (11) Trace Elements (1) Test Test Name 4180U Selenium, Urine 4370U Thallium, Urine