• Results in 24-48 hours — fastest in the industry
  • Est. 2020 - Luxembourg
  • 42,000+ public COAs and counting

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Certificate of Analysis Lookup

Search by your Search Code, Accession Number, or Company Name.

Verify Your Certificate of Analysis

To verify a Certificate of Analysis (CoA), enter the following information exactly as it appears on your certificate:

  • Lot Number
  • Company Name
  • Search Code

After entering these details, click Look Up to retrieve and verify your Certificate of Analysis.

Example Search Code

ABCD 2603170030

  • First 4 chars of company name
  • Accession number

Results are for research use only. | Reinstoff Labs

Why Trust Reinstoff Labs

Industry-leading testing standards for accurate, reliable results.

Fast Turnaround

Average results in 24-48 hours — built for vendors who cannot afford to wait

Complete Verification

Every COA includes both HPLC purity and LC-MS identity confirmation — never one without the other

Public Transparency

Over 42,000 COAs searchable by anyone — your clients can verify every batch independently

Truly Independent

No vendor affiliations. No conflicts of interest. Results your clients can actually trust

How It Works

Simple, transparent testing process from submission to results

01

Submit Sample

Send your sample with the provided submission form

02

Lab Analysis

HPLC and mass spectrometry testing performed

03

Review Results

Expert review and quality verification

04

Get Your COA

COAs will be emailed out to you directly

Compliant with ISO 9001

Quality Management Principles

Good Laboratory Practice (GLP)

Quality Standard Principles