Sorry if i posted in the wrong forum
SWIM needs to practice his UTFSE skills :-[
After a tip from Org, i found a thread in the stimulant section on this topic.
such as Post 508542 (https://www.thevespiary.org/talk/index.php?topic=8692.msg50854200#msg50854200)
(ning: "by the way", Stimulants)
I guess it was just luck that it didn't happen during the first distillation.
Abacus