6 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EN 50121 testing. 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”
Alpharetta, GA, US
EN 50121-4; EN 61000-6-3; EN 61000-6-4; EN 61326-1; EN 61326-2-6 Current Harmonics (single phase only) EN 61000-3-2; IEC 61000-3-2; JIS C 61000-3-2 Voltage Fluctuations & Flicker (single phase only) EN 61000-3-3; IEC 61000
Fremont, CA, US
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 Telecommunication Equip
Suite A Irvine, CA, US
EN 50121-1; IEC/EN 50121-2; IEC/EN 50121-3-1; IEC/EN 50121-3-2; IEC/EN 50121-4; IEC/EN 50121-5; IEC/EN 12895 3; EN 55024; CISPR 24; EN 55035 3 (excluding Broadcast Receivers); CISPR 35 (excluding Broadcast Receivers); KN 13;
San Jose, CA, US
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; TCVN 7317:2003; TCVN 7189:200
Pleasanton, CA, US
EN 50121-1; EN 50121-2; EN 50121-3-1; EN 50121-3-2; EN 50121-4; EN/IEC 50155; EN 50130-4
San Diego, CA, US
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 4.1 2020-09 CONSOLIDATED VERSION; I
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.
Search labs in United StatesAmerican Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
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.