^a Tested in PVC containers.

^b Tested in polyolefin containers.

^c Test performed using the formulation WITHOUT edetate disodium.

^d Test performed using the formulation WITH edetate disodium.

^e Piperacillin component. Piperacillin in an 8:1 fixed-ratio concentration with tazobactam.

^f Tested in polypropylene syringes.

^g Salt not specified.

^h Presence or absence of edetate disodium not specified.

ⁱ Tested in FOLFusor polyisoprene elastomeric pumps (Baxter).

^j Tested in syringes (Becton Dickinson, material not specified).