All SS-31 Certificate of Analysis results(847 COAs)
TitrateLab · Certificate of Analysis

SS-31 99.7% Purity — Hangzhou Youngpeptide Biotechnology HybCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label -9.8% Under the labeled dose
Evidence Source archived
Test date
2025-07-29
Testing lab
Freedom Diagnostics
Batch / lot
SS-31
Quantity
9.02 mg
label 10mg · tested 9.02 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.70% ranks higher than 18% of the 847 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-07-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 8% of our catalogued SS-31 certificates.

Hangzhou Youngpeptide Biotechnology Hyb has 91 certificates in our corpus, including 1 for SS-31 at a median tested purity of 99.70%.

Manufacturer
Hangzhou Youngpeptide Biotechnology Hyb
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Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1136e48b469c51d4… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1136e48b469c…)
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Hangzhou Youngpeptide Biotechnology Hyb or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →