How to Store Bacteriostatic (BAC) Water Temperatures, Do's & Don'ts, vialcase.com How to Store Bacteriostatic Water Safely Confused about whether BAC water needs refrigeration after opening? According to USP standards and Pfizer's own guidance, both room temp (2025C) and refrigeration are acceptable Should BAC water be refrigerated or stored at room temperature? Bacteriostatic Water UMBRELLA Labs How to Store Bacteriostatic Water Safely in the Lab Herbilabs Labware Hospira Bacteriostatic Water 30mL Peptide Reconstitution