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For over 50 years, Q-PANEL steel and aluminum test substrates have been recognized as the world standard for a uniform and consistent test surface for paints, adhesives, sealants, and other coatings. Q-PANEL test substrates from Q-Lab minimize metal variability as a source of bias in critical paint, coating and adhesion tests. Thousands of labs around the world use millions of our steel and aluminum panels every year for color development, weathering exposures, corrosion testing, physical property testing and quality control.

Use the guide below to browse our extensive list of standard panels, many of which are available for shipment right from stock. Select your requirements from our wide array of options and hit “Submit” to filter the results. Click the Stock Number to get more technical information, and select/submit the panels you’re interested in for a fast quotation.

Don’t see what you’re looking for? Use our Request a Custom Panel form to let us know your requirements.