The answer is in this sticky as well as have the other threads. 1 ounce = 30 mls BTW.

http://boards.cannabis.com/drug-test...uidelines.html
FakeBoobsRule Reviewed by FakeBoobsRule on . How much do they make you submit? I searched a bit on the forum, and got stumped with one specific question: How much do they make you submit in your sample? I see that people who are subbing, bring with them a 2oz bottle when they test by subbing, which is in my opinion a fairly small amount. I tested last week and failed after trying a QF called Terminador Gold (but I think I over diluted the day of and didn't pee enough times to get the proper color) and had been clean for about a week beforehand. However, I can't Rating: 5