No, my experience as a chemist has been in the chemical industry as an analytical chemist looking primarily at organic compounds. My experience as a chemist has also been within the pharmaceutical industry, working in a laboratory and looking at quality control of pharmaceutical compounds. Additionally, I've done quality assurance in the pharmaceutical industry and have been a technical product manager. I have not worked with blood or urine samples.
On April 26th, 2007. See this statement in context.