Bacteriostatic Water vs Reconstitution Solution Guide Opened food does not last the same amount of time, and fridge safety depends on temperature and handling. The USDA says refrigerators should stay at or below 40F, and perishable food should 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 The Complete Guide on Bacteriostatic Water MedLab International