TitrateLab · Certificate of Analysis

SS-31 99.7% Purity — Vial Share - Qing LiCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.744%
Dose vs label -19.5% Under the labeled dose
Evidence URL referenced
Test date
2026-02-18
Testing lab
Freedom Diagnostics
Batch / lot
2S50-010226
Quantity
40.27 mg
label 50mg · tested 40.27 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.74% ranks higher than 27% of the 783 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-02-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 52% of our catalogued SS-31 certificates.

Vial Share - Qing Li has 4 certificates in our corpus, including 1 for SS-31 at a median tested purity of 99.74%.

Manufacturer
Vial Share - Qing Li
View vendor profile
Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Dose
50mg
Catalogued
2026-07-04
Related

Other SS-31 certificates

All SS-31 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Vial Share - Qing Li or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →