But the lab is still open. Same team, same methods, same turnaround.
Book a Free 30-Minute Consultation →New clients always receive 10% off their first invoice. No code required.
Pick the path that fits where you are right now.
Bring your spec and get direct answers on method coverage, timeline, and pricing. Written quote within 1 business day.
If you already know what you need, send your spec directly. We scope it to your exact methods and return a written quote within 1 business day.
Request a QuoteView the full scope of accredited test methods across weathering, flammability, thermal, mechanical, and specialty categories.
Browse 850+ Test MethodsEach issue covers new test method additions, OEM spec updates, and lab news. Promotions go to subscribers first, before public announcement.
Join the GPTesting newsletter. Sent monthly.
GPTesting does not share subscriber information. Unsubscribe any time.
Ready to book instead?
Contact Us: info@gptesting.com · (313) 885-3535
Complete the form below and we'll send it directly to you.