Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test Bacteriostatic Water 101: Comprehensive Guide to Its Uses and Storage SyringesNeedlesDepot 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 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 TREATMENT WATER BAC 32OZ Walmart.com