>If someone was given a large amount of pseudoephedrine powder, is there a way to know if it is the d-pseudo...
>instead of the l-pseudo or a mix of d&l?
If you just want to know the isomer, Swim uses two Polarized lenses to view the pseudo-HCL salt disolved in just enough ethanol.
>(You do want the dextro, not the levo, for the d-meth, right?)
no, the l-pseudo yeilds d-meth.