Shinwa Express Vol.140 for Analysis of piperacillin hydrate using Sunpak-H ~(4) Residual solvents~.

Piperacillin is a penicillin antibiotic drug. Shown below is an analysis of
piperacillin hydrate performed using a column packed with a Sunpak-H (Styrene-
Divinylbenzene) packing material and in accordance with the Japanese
Pharmacopoeia.