If it's a DOT test, you can substitute no problem...

Dilution is a tricky game, I have to be clean for 20 days or more for it to work for me...
Jerry G Reviewed by Jerry G on . Question about EMIT tests Are these still the standard tests for DOT drug screens? I have one coming up in about 12-14 days and haven't smoked since Tuesday. I'm 6' - 160 pounds. I can eat like a pig and I never gain an ounce. Now, this is for a driving school, not a job so I'm not worried about losing anything but very worried that I'll never get into the school if I fail. I hear the EMIT is obviously easier to get by than anything they do in the lab. Basically, once I get my CDL, I'm off the weed. But is it Rating: 5