This place http://www.cliawaived.com/cf.invento...y%20Use%20Only. sells Adulteration Strips which check for specific gravity, Creatinine, PH, etc.. I figure use this with a THC test strip, and if you pass these at home you should be able to pass any test.
crookedc Reviewed by crookedc on . UrineCheck 7 Adulteration Strips This place Rating: 5