Because you don't know when you will be giving your sample, I would say go with the quick fix. Human urine will start to go rank and bacteria will start to grow. You don't want to get busted for substituting, it is worth the money to go ahead and purchase.
dawninthemorning Reviewed by dawninthemorning on . Substitution questions I may have a (pre-employment) test coming up. The main problem is that the job is for a doctorâ??s office with their own testing facility, so I probably wonâ??t be going to the hospital to take the test. My concern is that Iâ??ll go over for an interview or something and Iâ??ll be tested on the spot, so I want to be prepared (hence all my questions!). For substitution, I ordered some Quick Fix, but it may not be here in time. A friend of mine can give me a clean sample, but theyâ??re a Rating: 5