Not cheap by any means. It's not a standard form of testing for one and secondly it's a lab test which always cost a lot more. Same goes with hair follicle testing, expensive but conclusive. Most chemicals store in fat cells however they leave traces in proteins such as hair and nails long after the body has passed on chemicals in body. They are like a record book.
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Updated 26 Nov 2010 • 3 answers
Updated 8 Mar 2013 • 2 answers
Updated 10 Feb 2011 • 1 answer
Drug Test - I have to take urine tests once a month for probation, they test for marijuana, cocaine?
Updated 25 Aug 2011 • 2 answers
Updated 24 Jul 2018 • 7 answers