Magician's beakers.

[WaFi]

Pouring from containers with a tight grip acts as if the entire beaker (-10, actually) were dumped on the target with regards to touch reactions, while still only using ten units of reagent.

Pour ten units from a 100 unit beaker of synthflesh?

"ARISE, MY SON!"

Recreated with any skin penetrating chem and a beaker. Fill up with X, tighten grip, pour on self, scan, "HOLY CRAP WHERE DID 40u CURARE COME FROM?"