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) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (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 Toxic Elements (3) (-) Trace Elements (2) Test Test Name 4844H Zinc, Hair 4844N Zinc, Nails