Polyhedron Laboratories IncIndependent Analytical Testing

Testing Services

Simple COA testing for research supply chains.

A clear Purity & Identification COA with optional endotoxin testing for submitted research-use-only samples.

Core COA

$200

Purity & Identification for one submitted sample

Endotoxin add-on

+$175

Optional endotoxin testing when requested

Turnaround

3-5 days

Estimated business days after samples are received by the laboratory

Pricing is shown in USD for research-use-only testing requests. Additional testing options are reviewed by email based on the submitted sample, documentation needs, and method suitability.

10 samples

5% discount when submitted at the same time.

20+ samples

10% discount when submitted at the same time.

COA release

Certificates are published only after review and intentional approval.

Purity & Identification COA01

Purity & Identification COA

Core service

Starting at $200

  • Core COA for most submitted research-use-only samples
  • HPLC purity analysis and/or identity confirmation
  • Includes digital COA record when the report is released
Endotoxin Testing02

Endotoxin Testing

Optional add-on

Starting at $175

  • Optional add-on for submitted biological research materials
  • Evaluates bacterial endotoxins in the submitted sample
  • Additional vial may be required when requested
03

Additional Scope Review

Email review

Starting at By request

  • Additional screening options can be reviewed by email
  • Scope is confirmed before sample submission instructions are sent
  • Requests remain private until a COA is intentionally released

Custom workflows

Need a method or workflow we haven’t listed?

Contact us with a description of your sample, your supply context and what you need to verify. We’ll respond with a tailored scope and pricing.