Yep, and ask the vendor before you order, and order small at first. Most seem upfront about their info about what the presses consist of. I haven't offended anyone yet by asking, lol. Then, if you do acquire any, test it with reagents like Morris and Simon A and B. Look that up.
@Ketmaster:
So was I, they caught R but C dipped immediately bc people are saying he's still seeing their messages but not responding
J@jsntwg:
So I was kind of friends with see for a while. We did a lot of work, but I’ve distance myself for safety reasons. Is it true? Did they catch up to them?