Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Spectrophotometry (SP) (1) Sample Type (-) Blood (2) Serum or Plasma (3) Urine (2) Test Area Exposure (2) Test Category Acids (1) Alcohols (1) Anesthetics (2) Antidepressants (3) Antiepileptics/Antiseizures (1) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Antiparkinsons (1) Antipsychotics (2) Antithrombotics (1) (-) Biomarkers (2) Cholinesterase Inhibitors (1) Depressants (1) Other (1) Sedative/Hypnotics (1) Solvents (1) Terpenes (1) Volatiles (3) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440B Thiocyanate, Blood 4472B Thiosulfate, Blood