coa

Certificate of Analysis

ficial quality control document that verifies a specific batch of bacteriostatic water meets all required technical specifications, chemical formulation standards, and microbiological safety criteria

Request bulk qoute >

USP-Grade Bacteriostatic Water

Certificate of Analysis

This is a lab test report issued by Vanguard Laboratory (Olympia, WA) for a 10 mL vial of bacteriostatic water, submitted by Ultrabac

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)

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
View Product Details >