Bac Water Guide watertok TikTok Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test Can bacteriostatic water be stored at room temperature for reuse another day? Uses of Bacteriostatic Water for Injections and Where to Get It Reta question on cloudiness or is it me : r PeptidePathways 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