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) (10) Gas Chromatography (GC) (52) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (7) (-) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (202) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (10) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (52) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (5) Spectrophotometry (SP) (3) Sample Type Blood (1) Test Area (-) Exposure (1) Test Category Other (1) Test Sub-Category Biomarkers (1) Test Test Name 4885B ZPP (Zinc Protoporphyrin), Blood