What is it about the E-screen thats worrying you in regards to subbing?

As long as the sample is indeed drug-free, it will pass any kind of U/A, including the E-screen.
Burnt Toast Reviewed by Burnt Toast on . Subbing for e-Screen test questions (For some reason I can't get the forum search to work right now, assume it has something to do with the servers being updated) Anyways, I'm curious if there is anything specific I need to prepare for an e-screen test? I've been following N2's sticky and have been able to keep water that starts at 105f in my cycling shorts at around 94-96 degrees for up to an hour so far....temp is read with a digi therm once poured into a room temp plastic cup. Thanks for any help, it is much Rating: 5