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) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (12) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Sample Type Hair (1) Nails (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Antiparasitics (2) Barbiturates (3) Calcium Channel Blockers (5) Non-Barbiturate Sedative Hypnotics (2) Opiates/Opioids (1) Organochlorides (1) Other (28) Phenothiazines (3) Sedative-Hypnotics (2) Toxic Elements (3) (-) Trace Elements (2) Tricyclic (5) Test Test Name 4844H Zinc, Hair 4844N Zinc, Nails