Best Answer: ECM, EMC, CPU, ECU, Engine Computer etc. Brain Box has never been used been used by the industry. Your Jeep uses a ECU or Electronic Control Unit ...
urine culture and sensitivity (C&S) a microscopic study of the urine culture performed to determine the presence of pathogenic bacteria in patients with suspected urinary tract infection.
Gas Chromatography-Mass Spectrometry (GC/MS) As It Relates To Urine Drug Testing. Gas Chromatography-Mass Spectrometry (or GC/MS) is a two-step methodology used to identify different substances within a test sample. GC/MS is widely used due to its ability to perform a specific test, and is an extremely effective in identifying the presence of a specific substance within a given sample.