If u put bleach in your pee on a drug test will it come up negitave??

Not Legal Advice: Bleach will throw the pH outside the normal body range; it may be apparent that the sample was tampered with and will cause an invalid result.

Tags: samplebleachdrug test 
Saturday, February 04 2012
Source: http://www.i-resign.com/uk/resignationkit/Drugtest.asp