Example Certificate of Analysis

Sample report

Below is a real anonymised COA from our lab. It shows exactly what you will receive after submitting your sample.

Sample reference

A unique order number linked to your shipment, used to verify the report online.

Compound tested

The peptide name as submitted. We test exactly what you send — no assumptions are made about the compound.

Purity (%)

HPLC result expressed as a percentage of area under the curve. Research-grade standard is ≥ 98%.

Molecular identity

Mass spectrometry data confirming the compound matches the expected molecular weight and sequence.

Issuing laboratory

An ISO-accredited independent laboratory. Every report is issued directly by the testing facility, not by Peptest.

Verification code

A unique alphanumeric code. Enter it together with your order number on the Peptest verification page to confirm the report has not been altered.

Order your analysis and receive a report like this within 5–7 business days.