[ On 1/16 (7 days before) I tested myself against a 50 ng/ml THC test and passed, using the first void of the day.

I'm sure you'll be clean but I would be "well hydrated", maybe drink 32 oz of gatorade, 8oz every thirty minutes in the 2 hours before the test.
jamessreed Reviewed by jamessreed on . Test Thursday, Insight / Advice Request - Thanks! Good evening all, I have an SAP 10-20 coming up Thursday. I understand this is a 20 ng/ml detection limit for THC metabolites (i'm not concerned about the "other drugs"). I'm wondering if I should attempt the dilution or substitution. I knew this test was coming up as it is an annual requirement from my employer, thus I quit smoking heavily around Dec 20th (34 days prior to judgement). I smoked one / two one hitters on approximately six days between 12/20 - 1/7. On 1/8 (15 days before) I Rating: 5