^a One vial of Neut added to a liter of admixture.

^b Tested in portable infusion pump reservoirs (Pharmacia Deltec).

^c Tested with fentanyl citrate (JN) 1.25 mg.

^d Tested with fentanyl citrate (IVX) 2 mg.

^e Tested with bupivacaine HCl (WI) 440 mg.

^f Tested with bupivacaine HCl (IVX) 1 g.

^g Bitartrate salt of epinephrine tested.