Bacteriostatic Water 20mL 0.9% Benzyl Alcohol : Amazon.com.au: Grocery Should BAC water be refrigerated or stored at room temperature? Uses of Bacteriostatic Water for Injections and Where to Get It Your eyes are your first line of defense. Good BAC Water: Crystal clear, odorless (faint alcohol scent), and painless. Bad BAC Water: Cloudy, particulate matter, strong chemical smell, or severe burning. CANLABS: Does BAC Water Expire? Have had for a year in fridge. : r Peptides