A
Yeah. I, that, that I, that I will give credit to, to our, our company for in that, that, I think there's, there's a couple of levels of tests in terms of, of, uh, of drugs. And e-, e-, essentially the first thing is t-, is on the order of MUMBLEx paper in the urine and, uh, or some, you know, it's not quite that simple, but it's fairly simple.
B
Kind of a coarse kind of test.
A
Coarse kind of test. And then there's a, a much more, uh, uh, refined test, uh, uh, spectrography or whatever it's called. The chemo-, --
B
Is that done,
A
-- chemotography --
B
Right.