Contact Us

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

Best-Test Analytical Services, LLC

3394 Bell Road Northeast, Moses Lake, Washington 98837, United States

Toll Free: (877) 950-2378 (BEST) Local: (509) 766-7701

Hours

Open today

08:00 am – 05:00 pm

If you need to drop off a samples after hours please call ahead or leave them in the drop box.