I took the urine test and have a script for percocet but also take Oxycontin that i do not have a script for... can they tell the difference?
First let me say, I think you'll be alright as perc's and xycontin contain the same basic narcotic, oxycodone which is an opiate. The SAP 10-20 tests for the following categories of drugs: amphetamines, barbiturates, benzodiazepines (Valium), cocaine, cannabis, methadone, methaqualone (Quaaludes), opiates, phencyclidine (PCP), and propoxyphene (Darvon).
You will test poisitive for opiates but they will not be able to tell which ones nor how much other than testing positive for at least the 20 cutoff. I couldn't find info about the exact test, the SAP 10-20, for you but I did find the following:
Read more: What Is an SAP 10-50 Test?
Hope this helps,
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