My experience is that Klonopin will show up as Klonopin and Xanax as Xanax. Urine testing has become very specific (through urine testing too) and will be is able to tell the difference between the...
Xanax, or alprazolam, shows up as a benzodiazepine on a drug screen. If the drug screen has a separate toxicology section, it may show alprazolam metabolites specifically.
If they are...