Clarion LaboratoriesCertificate verification

Verification result

Genuine certificate

Report CL-26-00004 matches the laboratory's record. It was issued on 1 October 2026 and has not been withdrawn.

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Report number
CL-26-00004
Verification key
C7TY-RRP3-VZZB
Issued
1 October 2026
Client
P. Shah
Sample
TB-500 5mg
Analysis
Peptide purity and content

The laboratory's copy of the certificate, laid out as on the PDF. Compare it line by line with the copy you were given.

Clarion Laboratories

Certificate of Analysis

CL-26-00004

Issued 1 October 2026

Clarion Laboratories · CLARION LABS LTD · Company number 16827922 · info@clarionlaboratories.co.uk · clarionlaboratories.co.uk

Sample and client

Client
P. Shah
Sampleas labelled
TB-500 5mg
Batch or lot
Not stated
Label claim
5 mg
Report number
CL-26-00004
Order reference
CO-26-00003
Sample ID
S-26-00004
Order placed
22 September 2026
Received at lab
25 September 2026
Analysis completed
30 September 2026
Description
Lyophilised powder, 2 ml vial, no batch number on label.
Analysis requested
Peptide purity and content

Summary of results

Purity

98.20%

Content per vial

4.71mg

Results

  • Purity98.20%

    Method: HPLC-UV, 214 nm, peak area

  • Content per vial4.71mg

    Method: HPLC-UV against reference standard

    94.2% of the 5 mg label claim

Comments

No batch number was printed on the vial label.

Authorisation

Analysed by

Test Analyst

Analyst

30 September 2026

Signed electronically

Reviewed and approved by

Test Reviewer

Senior analyst

1 October 2026

Approved electronically

Verify this report

Scan the code with a phone camera, or go to clarionlaboratories.co.uk/verify and enter the report number shown here.

Report number
CL-26-00004
Verification key
C7TY-RRP3-VZZB

Only trust results shown on clarionlaboratories.co.uk.

Clarion Laboratories | Report CL-26-00004 | Page 1 of 2clarionlaboratories.co.uk

Analytical data

Certificate of Analysis CL-26-00004

Chromatogram

Chromatogram, UV 214 nm, run RUN-260926-01024681012141618200100200300400Retention time (min)Absorbance (mAU)TB-5008.47 min13

UV 214 nm chromatogram from run RUN-260926-01: 1001 recorded points from 0 to 20 minutes. 3 integrated peaks. Main peak 2 (TB-500) at 8.47 minutes, 98.20% of total peak area.

Figure 1. UV 214 nm chromatogram. Run RUN-260926-01, acquired 26 September 2026.

Peak table

PeakRT (min)AreaArea %
16.9253.31.32
2TB-5008.473970.598.20
39.0319.40.48
Total4043.2100.00

Main peak: peak 2 (TB-500). Its area % (98.20 %) is the purity reported on page 1. The total row adds up the values in this table.

Method and instrument

Instrument
HPLC-UV (test record)
Column
C18 reversed phase (test record)
Detector
UV 214 nm
Purity
HPLC-UV, 214 nm, peak area
Content per vial
HPLC-UV against reference standard

Data integrity

Instrument export file
2026-09-26_S-26-00004_inj1.csv
SHA-256 of export file
6cbafc43609793bb453005d9045d9e91b0342ed089a5305294d718196d1d145a
Run ID
RUN-260926-01
Acquired
26 Sept 2026, 10:50

The figure and peak table are drawn from this file as exported by the instrument. Nothing is smoothed, re-integrated or edited.

Statements

  • Results relate only to the sample as received by the laboratory.
  • This report may only be reproduced in full.
  • For research use only.
  • This report is not a certificate of conformity.
  • Check any copy of this report at clarionlaboratories.co.uk/verify.
Clarion Laboratories | Report CL-26-00004 | Page 2 of 2clarionlaboratories.co.uk

Sample photographs

The vial as the laboratory received it. Each picture is marked with this report's number and verification key, so the same picture on any other report would show the wrong number.

Checking for photographs

Data integrity

Fingerprints that let anyone check the files have not changed.

Certificate PDF

SHA-256 fingerprint
Calculating the fingerprint of the PDF

Check the PDF you were given

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Instrument data

Instrument export file
2026-09-26_S-26-00004_inj1.csv
SHA-256 of export file
6cbafc43609793bb453005d9045d9e91b0342ed089a5305294d718196d1d145a
Run ID
RUN-260926-01

The chromatogram and peak table are drawn only from the instrument's own export file. Its fingerprint is recorded when the file is stored, so any later change to the file would show.

Release record

Who analysed the sample and who approved the certificate.

Analysed by
Test Analyst, AnalystAnalysis completed 30 September 2026
Reviewed and approved by
Test Reviewer, Senior analyst
Issued at
1 Oct 2026, 15:00 (UK time)

Two different people sign off every certificate: the analyst who records the results, and a second analyst who reviews them before release.