1. Students Athletes
... the gas chromatograph alone is the use of a mass spectrometer. In this instrument, some of the original urine sample is vaporized by a gas chromatograph and then ionized ( converted to electrically active forms). By passing the gas through an electric current and a magnetic field, the different ions can be separated from each other by weight. Every substance has a unique " signature" in the ... . An antibody is a substance produced by animals (including humans) that attacks a specific substance invading the body. These antibodies are collected, purified, and placed into a substance that ...
- Word Count: 3784
- Approx Pages: 15
- Has Bibliography
- Grade Level: High School