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 30ml Bacteriostatic Water (each) Bacteriostaticwater.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 How to Store Bacteriostatic (BAC) Water Temperatures, Do's & Don'ts, vialcase.com Does Water Expire? Shelf Life, Safety, and Smart Storage Explained The Environmental Blog