Independent · Third-Party · Lab Tested
Know exactly
what's in it.
Third-party analytical testing: identity, purity, and quantitative content, reported on a signed certificate of analysis, published for independent verification. Single samples to full batch verification, for clients at any scale.
Turnaround
3 to 5 business days
Results
All published
Verification
Public on every COA
Independent
No affiliations
IdentityPurityQuantitative ContentSigned COAIndependent Analysis
IdentityPurityQuantitative ContentSigned COAIndependent Analysis
IdentityPurityQuantitative ContentSigned COAIndependent Analysis
IdentityPurityQuantitative ContentSigned COAIndependent Analysis
Process
From sample to certificate.
01
Submit
Complete the submission form and ship the sample. Confirmation is sent on arrival, with each stage of analysis visible in the tracking portal.
02
Analysis
Identity confirmation and quantitative analysis are performed, plus any additional testing specified on the submission form.
03
Certificate
A signed certificate of analysis is issued within 3 to 5 business days, carrying a reference code for independent verification.
Sample Report
What a report looks like.
Each certificate reports identity, quantitative content, and any additional analyses requested, with a verification code that resolves against our public record.
Identity confirmed against reference data
Quantitative content, reported as mg/vial or mg/mL
Verification code, publicly checkable
Signed by the analyst of record
PuriLab Analytical
Certificate of Analysis
Report
BAC-2026-007
Sample
Bacteriostatic Water
Test
HPLC (lab standard)
Lot
IP261001
Analyzed
Oct 12, 2026
Benzyl Alcohol
0.98% w/v
Typical 0.9% w/v
MEASURED
Verification: BAC-G3XQ-JAJQ
Frequently Asked Questions
Stop guessing.
Start knowing.
Submit a sample and receive a signed certificate of analysis within 3 to 5 days, published and independently verifiable.