Quote Originally Posted by jawn101 View Post
Didn’t your mother ever teach you not to pipette by mouth? Was that just me? Scientist parents, lol. Seems reasonable enough, I could give that a shot.
LOL!
Yeah, but note I said, "you" and "could"!

Quote Originally Posted by jawn101 View Post
Just a question - I’ve never done a smoke test but is this something that would make leaks obvious? I don’t even know how, though I assume it’s a quick google away.
Smoke might work. But technically, you need to reproduce the same condition as when the suspected problem occurs and sucking is the opposite of blowing. [Don't go there -- It took a lot of self control for me not too... LOL]