Bacteriostatic Water Vials 5 Pack 30ml BAC Water Westend Medical Supply Can bacteriostatic water be stored at room temperature for reuse another day? Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test 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 Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test