Shouldn't: Depends on the drug test that you are getting. Often they just all show up as synthetic opioids on routine urine screens.
Answered 5/5/2017
5.4k views
Hydrocodone vs oxyco: At the immunassay test but not with chromatographic techniques that can easily distinguish oxycodone from other opiates.
Answered 9/12/2017
5.1k views
No: They show up separately on initial tests as well. It may be possible for an initial to confuse them but this almost never happens. Gcms will be definitive.
Answered 3/3/2014
5.1k views
6 doctors weighed in across 2 answers
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