Accreditation bodies, like A2LA, accredit PTPs to ISO/IEC 17043, the general requirements for the competence of proficiency testing providers, to provide third-party assurance and give customers confidence in the quality of the program. PT Canada (PTC), an A2LA accredited proficiency testing
ISO Publishes Revisions of ISO 17043
PRESS RELEASE FOR IMMEDIATE RELEASE International Organization for Standardization Publishes Revisions of ISO 17043 A2LA lead assessor Dan Tholen among team of experts who developed the 2nd edition of the standard. Frederick, Md (May 8, 2023) – The International Organization for