COA/BAC-2026-026Verified
Save as PDFCertificate of Analysis
PuriLab Analytical
Bacteriostatic Water 10 mL
BAC-2026-026Lot NOT PROVIDEDAnalyzed November 5, 2026

Timeline
Ordered
November 1, 2026
Received
November 5, 2026
Analyzed
November 5, 2026
Sample
Name
Bacteriostatic Water 10 mL
Expected
Benzyl Alcohol (preservative)
Amount
1 vial, aqueous solution, multi-dose 10 mL, sealed
Testing
Client
Vantage
Test type
Preservative identity & content determination, pH
Method
HPLC-UV
Group test
Vials tested
1 vial, shared result
Contributors
9 people
Shared by
Pretty Pep Co, Branded Blends LLC, Aesthelix Bloom, Peberekspressen, Put Together(ish) Peps, PEP PLUG UK, WHresearch, Down Under Research, Nexylab
Content, how much is in it
0.92%w/v
Label claim: 0.9% w/v
Identity, what it isMatch
Confirmed
Retention-time and UV spectrum match vs. benzyl alcohol reference standard
pH
6.35
USP range 4.5 to 7.0
Chromatogram
HPLC-UV
3.35 min, Benzyl Alcohol
Analyst Comments
Clear, colorless aqueous solution, blue flip-cap multi-dose vial, received sealed.
Analyst Signature
Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 5, 2026
Verification Code
BAC-37Z9-TES9
Verify at purilab.org/verify/BAC-37Z9-TES9
Scan to Verify
BAC-37Z9-TES9
Results apply solely to the sample as received and are not representative of any larger lot, batch, or production run. Findings are limited to the analytes stated above. PuriLab Analytical is an independent testing laboratory, is not CLIA certified or ISO 17025 accredited, does not sell or distribute any substance, and makes no representation as to the safety, legality, or fitness of any material for any use.
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