11 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform IEC 60335-1 testing. From the accredited scope text: “IEC 60335-1; EN 60335-1; UL 60335-1; CSA E60335.1; IEC 60335-2-27; IEC 60335-2-29; IEC 60335-2-31, Ed. 4.0; IEC 60335-2-32 Ed. 4.0; IEC 60335-2-41; IEC 60335-2-52; IEC 60335-2-60; IEC 60335-2-65; IEC” “IEC 60335-1 (2001+A1:2004+A2:2006, 2010+A1:2013+A2:2016; 2020); EN 60335-1 (2002+A11:2004+A1:2004+A12:2006+A2:2006+ A13:2008+A14:2010+A15; 2012); UL 60335-1 (4Ed 2004; 5Ed 2011; 6Ed 2016); CAN/CSA-E60” “IEC 60335-1; UL 60335-1 HOUS IEC 60335-1; UL 60335-1; CSA C22.2 No. 60335-1 (The above standards exclude Clause 23.3 – flexing test, Clause 30.2 – Glow wire test and needle- flame test, Annex E (Norma” “IEC 60335-1; IEC 60335-1:2020 + A1:2025; EN IEC 60335-1:2023 + A11:2023; IEC 60335-2-14; IEC 60335-2-14:2025 (Ed. 7.0); EN IEC 60335-2-14:2023 + A1:2023 + A11:2023; IEC 60335-2-64; IEC 60335-2-64:2021”
Lincoln, NE, US
IEC 60335-1; UL60335-1; CAN/CSA C22.2 No. 60335-1 Ingress Protection, up to IP67 IEC 60529 1 When the date, edition, version, etc. is not identified in the scope of accreditation, laboratories may use the version that immediately pr
Alpharetta, GA, US
IEC 60335-1:2020; IEC 60335-1:2010 + A1:2013+A2:2016; UL/CSA 60335-1:2016; UL/CSA/EN 60335-1; IEC 60335-2-6:2014/A1:2018; EN 60335-2-6:2015/A11:2020; CSA E60335-2-6:18; IEC/EN/CSA 60335-2-6;
Duluth, GA, US
IEC 60335-1; EN 60335-1; UL 60335-1; CSA E60335.1; IEC 60335-2-27; IEC 60335-2-29; IEC 60335-2-31, Ed. 4.0; IEC 60335-2-32 Ed. 4.0; IEC 60335-2-41; IEC 60335-2-52; IEC 60335-2-60; IEC 60335-2-65; IEC 60335-2-68; IEC 60335-2-80; IEC 6
Sophia, WV, US
Test Method: Test: NIOSH TEB-APR-STP-0007 Determination of Inhalation Resistance Test, Air-Purifying Respirators Standard Testing Procedure (STP) NIOSH TEB-APR-STP-0051 Determination of Particulate Filter Efficiency Level for P100 Seri
Kentwood, MI, US
IEC 60335-1; UL 60335-1 HOUS IEC 60335-1; UL 60335-1; CSA C22.2 No. 60335-1 (The above standards exclude Clause 23.3 – flexing test, Clause 30.2 – Glow wire test and needle- flame test, Annex E (Normative), Needle-flam
Plano, TX, US
(A2LA Certificate No. 0591.10) 12/10/2025 Page 3 of 3 Test Technology: Test Method(s) 1: Ordinary Locations (continued) UL 50 Ed.14 (excluding 8.10 [crushing test]); CSA C22.2 No. 94.1 Ed.3 (excluding 8.10 [crushing test]);
Pleasanton, CA, US
Test Description: Test Method 1: Measurement (excluding clauses detailed in Table #4 below) 3 (cont.) IEC/EN/UL/CSA 61010-2-091(Cabinet X-ray systems, [non-medical]); EN/IEC/CSA 61010-2-101 (In vitro diagnostic (IVD) Medical Equipme
Littleton, MA, US
Product Safety Standard 1,2: Title: IEC 60335-2-13; EN 60335-2-13 Household and Similar Electrical Appliances: Particular Requirements for Deep Fat Fryers, Frying Pans, and Similar Appliances IEC 60335-2-14; EN 60335-2-14 Househ
Guangzhou, US
Test Technology: Test Method(s)2 Household and Similar Equipment EN 60335-1; EN 60335-2-2; EN 60335-2-3; EN 60335-2-6; EN 60335-2-8; EN 60335-2-9; EN 60335-2-10; EN 60335-2-12; EN 60335-2-13; EN 60335-2-14; EN 60335-2-15; EN 60335-2-1
Sterling, VA, US
IEC 60335-1; IEC 60335-1:2020 + A1:2025; EN IEC 60335-1:2023 + A11:2023; IEC 60335-2-14; IEC 60335-2-14:2025 (Ed. 7.0); EN IEC 60335-2-14:2023 + A1:2023 + A11:2023; IEC 60335-2-64; IEC 60335-2-64:2021 + A1:2024 (Ed. 4.1); EN 6033
San Diego, CA, US
IEC 60335-1 (2001+A1:2004+A2:2006, 2010+A1:2013+A2:2016; 2020); EN 60335-1 (2002+A11:2004+A1:2004+A12:2006+A2:2006+ A13:2008+A14:2010+A15; 2012); UL 60335-1 (4Ed 2004; 5Ed 2011; 6Ed 2016); CAN/CSA-E60335-1/4E (2003; R:2007); CAN
This page is a fixed slice of the register: every IEC 60335-1 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.