EN 50121, all parts: Railway applications - Electromagnetic compatibility6 laboratories in United States are accredited by A2LA for at least one part of EN 50121. Each lab card shows which parts it holds. From the accredited scope text: “EN 50121-3-2; EN 50155; EN 50130-4; CISPR 24; EN 55024; CISPR 35; EN 55035; EN 55014-1; CISPR 14-1; CISPR 14-2; EN 55014-2; EN 50083-2; EN 61326-1; EN 61326-2-1; EN 61326-2-6; IEC 60601-1-2 Edition 4.” “EN 50121-1; EN 50121-3-2; EN/IEC 50155; EN 50270; EN 50293; EN/IEC 55014-2; IEC/CISPR 14-2; IEC/EN 61326-1; IEC/EN 61326-2-1; IEC/EN 61326-3-1; IEC/EN 61326-3-2; IEC/EN 60601-1-2; KS C IEC 60601-1-2;” “EN 50121-1; BS EN 50121-1; EN 50121-4; BS EN 50121-4; IEEE 1613; IEC 62236-4; IEC 61850-3 (excluding magnetic immunity) Energy Efficiency Tests ATIS 0600015: 2018 (R2023) Energy Efficiency for Telecom” “EN 50121-1; EN 50121-2; EN 50121-3-1; EN 50121-3-2; EN 50121-4; EN/IEC 50155; EN 50130-4”
This page is a fixed slice of the register: every EN 50121 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.