Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test Pfizer Bacteriostatic Water 30mL Multi Dose Vial VPeptide Long Title: Pfizer Bacteriostatic Water for Injection USP (0.9% Benzyl Alcohol) 30mL Multi Dose Vial: Sterile Research Grade Diluent for Lyophilized Peptide Reconstitution Hospira BAC Water 30 mL Buy Now at Aus Aminos Sterile Water for Injection 20 mL by Hospira Bacteriostatic Water for Injection with Preservative by Hospira Pfizer DID YOU KNOW? Bacteriostatic Water contains 0.9% benzyl alcohol, which prevents bacteria from growing after the vial is opened. This makes it safe to use for up to 28 days once punctured