All Pe 22-28 Certificate of Analysis results— 43 COAs
TitrateLab · Certificate of Analysis

PE-22-28 99.4% Purity — SomachemsCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.408%
Dose vs label 9.81 mg · tested 9.81 mg
Evidence Source archived
Test date
2026-02-16
Testing lab
Freedom Diagnostics
Batch / lot
PE-22-28
Quantity
9.81 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This PE-22-28 certificate's tested purity of 99.41% ranks higher than 9% of the 41 PE-22-28 certificates with a purity result we have catalogued (median 99.67%).

Tested 2026-02-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 69% of our catalogued PE-22-28 certificates.

Somachems has 173 certificates in our corpus, including 1 for PE-22-28 at a median tested purity of 99.41%.

Manufacturer
Somachems
View vendor profile
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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:4f21f233afd79f24… — immutable copy held by TitrateLab

Download the saved PDF (sha256 4f21f233afd7…)
Related

Other PE-22-28 certificates

All PE-22-28 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Somachems or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →