Mar 22, - If information on storage, stability, and beyond use dating is not require manufacturers to update stability and compatibility data. DAPTOmycin, dacarbazine, diazepam, epoetin alfa, various insulin analogs, and various electrolytes. and beyond use dating once the drug has been diluted for infusion. Dec 19, - To determine the stability of lorazepam over a hour period when prepared in These data suggest that significant loss of lorazepam occurs as the Absorption of lorazepam in PVC bags and PVC infusion lines may result. A dilution of Ativan Injection with normal saline or Sterile Water for Injection For intravenous administration, Ativan Injection should always be diluted with There are no clinical data available for Ativan Injection with regard to abuse.