Quickly Ensure the Validity of Urine in less than 1 Minute. Detects: Dilution, Substitution and Adulteration. Simple to Use! Easy to Interpret! 25 Tests/ Box. Add Package InsertAdulteration Test Strips Urine Check 7 (25 Test per Box)$450.00PriceQuantityAdd to CartProduct Information$450.00per box. ($18.00 per test) For in vitro use only.