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Keystone Compliance is accredited by the International Safe Transit Association (ISTA) to complete its package testing procedures. ISTA has partnered with retailers like and Sam’s Club to establish procedures relevant to their distribution system.

Keystone Compliance is accredited to ISO/IEC 17025:2005 by the American Association for Laboratory Accreditation (A2LA) for both electrical and mechanical scopes. The A2LA accreditation signifies that Keystone Compliance has met strict technical competency requirements and quality management system requirements.

Additionally, Keystone is accredited by the Freight Classification Development Council (FCDC) which operates under the support of the National Motor Freight Traffic Association (NMFTA). The National Motor Freight Classification (NMFC) is a standard that provides a comparison of commodities moving in interstate, intrastate and foreign commerce.

ISTA Scope of Accreditation

A2LA Cert. No. 3293.02 Mechanical (Climatics/Dynamics)

FCDC Registered Testing Lab

ISO 17025 Accredited Lab

ANAB logo

ISTA Certified Lab