All Bacteriostatic Water (0.9% Benzyl Alcohol) vials are independently third-party tested and HPLC-verified at 99% purity. Certificates of Analysis (COAs) are organized in chronological order below. Click any certificate to open the full-size document, or browse our entire COA library here.
Certificate of Analysis
Bacteriostatic Water 30ml COA #2607080622
COA Number
2607080622
Lot
PH-BAC30-0726
Reported
07/11/2026
Certificate of Analysis
Bacteriostatic Water 10ml COA #2607080617
COA Number
2607080617
Lot
PH-BAC10-0726
Reported
07/11/2026
Certificate of Analysis
Bacteriostatic Water – 10ml (COA #2604070091)
COA Number
2604070091
Lot
PH-BAC10-2026046
Reported
04/9/2026



