COA Reports
Certificate of Analysis - 10/6/2026
This is a lab test report issued by Vanguard Laboratory (Olympia, WA) for a 10 mL vial of bacteriostatic water, documenting the results of three quality tests. All three tests are marked as passing against the report’s stated acceptance criteria.
Key details:
- Lab ID: V260930-4 001
- Lot Number: H1001A
- Date Reported: 10/6/2026
- Compound: Bacteriostatic Water
- Quantity: 10 mL
- Method: HPLC-UV/VIS chromatography and LAL (Limulus Amebocyte Lysate) (chromatogram included, showing a sharp benzyl alcohol peak at approximately 6.9 minutes)
Test Results:
| Analysis | Method | Result | Acceptable Range | Pass/Fail |
|---|---|---|---|---|
| Benzyl Alcohol Content | HPLC-UV/VIS | 0.86% | 0.72%–1.08% | Pass |
| pH | USP <791> | 5.27 | 4.0–7.0 | Pass |
| Endotoxins | LAL | <0.5 EU/mL | <0.5 EU/mL | Pass |
Certificate of Analysis - 7/10/2026
This is a lab test report issued by Vanguard Laboratory (Olympia, WA) for a 10 mL vial of bacteriostatic water, showing the purity pass of the bac water.
Key details:
- Lab ID: V260701-2 004
- Lot Number: H1001A
- Date Reported: 7/10/2026
- Method: HPLC-UV/VIS chromatography (chromatogram included, showing a single sharp peak at ~6.4 minutes)
Test Results:
| Analysis | Method | Result | Acceptable Range | Pass/Fail |
|---|---|---|---|---|
| Benzyl Alcohol Content | HPLC-UV/VIS | 0.92% | 0.72%–1.08% | Pass |
| pH | USP <791> | 6.46 | 4.0–7.0 | Pass |