As cocaine and hydrocodone are not chemically similar, a drug test for one will not show a positive for the other.However, most of the time a drug test iis administered, test for both of those meds...
3 days
Depending on the type of test used. Strip, spectro, gas. The sensitivity and accuracy ot the test will vary greatly. Strip test ( used by probation, parole, and some Methadone clincs) are by...