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 (3) Alcohols (3) Biomarkers (6) (-) Metals/Elements (2) Other (2) Pesticides/Insecticides (5) Solvents (8) Terpenes (1) Volatiles (8) Test Sub-Category (-) Other (2) Toxic Elements (41) Trace Elements (14) Test Test Name 4180U Selenium, Urine 4370U Thallium, Urine