Quality testing and supplier qualification
Extra confidence in every lot: independent testing, supplier documents and audit support.

A Certificate of Analysis is the starting point, not the end, of quality assurance. Many customers want additional assurance for critical materials, a new manufacturer or a first shipment. PERAMERA coordinates the extra checks your QA team needs.
On request we arrange testing by independent laboratories, keep retention samples for agreed materials, collect supplier questionnaires and quality agreements, and help organise audits of manufacturers by your team or a third party.
What is included
- CoA review against your specification before shipment
- Independent third‑party laboratory testing on request
- Retention samples for agreed materials
- Supplier questionnaires and quality agreements
- Coordination of manufacturer audits by you or a third party
- Handling of quality complaints and corrective actions with the manufacturer
Who it is for
- Quality assurance and QC teams
- Manufacturers qualifying a new supplier
- Regulated customers with strict release rules
From request to result
Define the requirement
Which tests, which lots and which acceptance criteria.
Testing arranged
Samples sent to an independent laboratory when requested.
Results shared
Results compared with the CoA and your specification.
Release or action
Lot released, or the manufacturer follows up on any deviation.
Questions about quality testing and supplier qualification
Can you test material before it ships?
On request we can arrange testing by an independent laboratory before shipment or after arrival.
Do you support supplier audits?
Yes. We coordinate audits of manufacturers by your team or a third‑party auditor, subject to the manufacturer’s agreement.
What happens if a lot is out of specification?
We raise the issue with the manufacturer and agree a corrective action, which can include replacement or credit.
Often combined with

Regulatory assistance
Documents organised to help you import and register products faster.
Learn more →
Technical support
Grade selection, specification review and formulation guidance from people who understand your process.
Learn more →
Strategic sourcing
Hard‑to‑find molecule? We locate and qualify manufacturers for you.
Learn more →