TitrateLab · Certificate of Analysis

hGH (191aa) 98.1% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 98.1% Acceptable purity · 98.053%
Dose vs label No quantity measurement on this report.
Evidence Asserted only
Test date
2026-01-02
Testing lab
Chromate
Batch / lot
Quantity
Endotoxins
Assay method
Label dose
40 IU
Context

How this result compares

We have catalogued 1 hGH (191aa) certificate; across the 1 with a purity result the median tested purity is 98.05%.

Tested 2026-01-02 by Chromate.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 1 for hGH (191aa) at a median tested purity of 98.05%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
Source

Forum / Discord scrape

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Forum / Discord scrape. We did not save the certificate image, did not hash an artifact, and the upstream URL (https://t.me/qsctgchannel/426) is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Verify on the upstream lab
Dose
40 IU
Catalogued
2026-05-21
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

NChromate
Report of Analysis
#30
Client
Sample received: 12/24/25
Analysis conducted: 01/02/26
Product: hGH (191aa) 40 IU
Appearance: Lyophilized peptide vial
Qualitative and quantitative chemical analysis by SEC/RP-HPLC with UV detection
Results
Identity: hGH (191aa)
Quantity: 42.98 IU
Purity: 98.053%
Dimer: 0.162%
*dimer content includes higher-order oligomers. 42.98iu hGH = 14.33mg
DAD1 A, Sig=220,4 Ref=off (DEF_LC 2026-01-02 15-14-46/071-0101.D)
mAU
1200-
1000-
800-
600-
400-
200-
0-
2.5
5
7.5
10
10.100
11.265
12.808
12.5
chromatogram
15
17.5
min
sample 30819
[NAME_REDACTED]
[NAME_REDACTED]
[NAME_REDACTED]
access code
chromate.org/verify
produced 01/04/26
This certificate is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →