American Testing Lab


The Preferred Supplier program is about quality and confidence in the supply chain from start to finish. In order to display the Preferred Supplier seal, participating companies satisfy stringent acceptance criteria each year to ensure ongoing compliance. If they are a Preferred Supplier, you can trust they’ve taken the critical steps necessary to display the seal.

NASC Certified Supplier

About American Testing Lab

American Testing Lab is a full-service ISO-17025 accredited testing laboratory that offers advanced quality control and development services for a wide range of industries.

Every minute of every day, our pre-tested, ready-to-run GC, GC/MS, LC and ICP/MS instruments, validated testing methods, and trained scientists are aimed at helping you.  Our services will improve the sensitivity, accuracy, and speed of your analytical routine laboratory testing, and stay a step ahead of the challenges of this complex market.

Log in to your NASC member account to see more information and documentation on this Preferred Supplier.