EN 55103, all parts9 laboratories in United States are accredited by A2LA for at least one part of EN 55103. Each lab card shows which parts it holds. From the accredited scope text: “EN 55103-1; AS/NZS 4251.1; AS/NZS 4251.2; KS X 3143; QCVN 70:2013/BTTTT; QCVN 72:2013/BTTTT; QCVN 118:2018/BTTTT; QCVN 119:2019/BTTTT; QCVN 130:2022/BTTTT; GB/T 9254.1; GB 4343.1; SI961 Part 32; EN 61” “EN 55103-1; KS C 9832; AS/NZS CISPR 11; AS/NZS CISPR 32; ICES-001; ICES-003; ICES-005; VCCI V-3; VCCI-CISPR 32 (up to 6 GHz); CNS 13803; CNS 13783-1; CNS 13438; CNS 15936 (up to 6 GHz); TCVN 7189 (200” “EN 55103-1; EN 55103-2; CISPR 35 (excluding Annexes A, D, F.4, G); KS C 9835 (excluding Annexes A, D, F.4, G); EN 55035(excluding Annexes A, D, F.4, G); BS EN 55035(excluding Annexes A, D, F.4, G); SI” “EN 55103-1; IEC/CISPR 11; AS/NZS CISPR 11 (2011); AS CISPR 11; AS/NZS CISPR 13 (2012); IEC/CISPR 14-1; AS/NZS CISPR 14.1; CISPR 15; AS/NZS CISPR 15; CISPR 32; CISPR 32: 2015 (Edition 2.0); VCCI-CISPR”
This page is a fixed slice of the register: every EN 55103 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.