A2LA, ANAB, IAS and other accreditation bodies
Accreditation bodies such as A2LA, ANAB and IAS assess labs to ISO/IEC 17025 and related standards. ILAC MRA signatories mutually recognise each other's accreditations.
Read the certificate
Check the accredited body, certificate number, expiry and scope.
General guidance, not legal advice. Requirements depend on industry, jurisdiction and test purpose; confirm with the relevant agency.