ASTM E92 Accredited Testing Labs in United States
21 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM E92 testing. These labs commonly handle Brinell test blocks, Metals matrices. Most frequently tested analytes via this method in United States: Hardness Knoop, Mass, Hardness. Accredited providers include Technical Maintenance, Inc. - PEACHTREE CORNERS, Technical Maintenance, Inc. - COLORADO SPRINGS, Technical Maintenance, Inc. - TEMPLE TERRACE, Technical Maintenance, Inc. - WINDSOR, Element Broken Arrow. Sites located in Peachtree Corners, GA, Colorado Springs, CO, Temple Terrace, FL, Suite B Windsor, CT, Broken Arrow, OK.
Accredited Labs
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
(A2LA Cert. No. 1089.01) Revised 08/20/2025 Page 3 of 4 Test Test Method(s) Metallographic Evaluation (cont’d) Microhardness Knoop (100 to1000) gf ASTM B578, E92, E384, F606/F606M; NASM 1312-6; NAVSEA S9074-GIB-010/248
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
(A2LA Cert. No. 5669.12) 03/19/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT SAUDI ARABIA COMPANY LIMITED Quissim Street / 133 Road II Industrial City Dammam, Kingdom of Saudi Arabia Chona Fu
(A2LA Cert. No. 5669.14) REVISED 02/09/2024 Page 3 of 5 Test(s): Test Method(s): Metals (cont.): Shear test ASTM A264/A264M; ASTM A265/A265M Vickers Hardness Micro scales: 100, 300, 500 & 1000gf Macro Scales: 5 & 10 kgf
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
(A2LA Cert. No. 0462.01) 10/14/2024 Page 16 of 20 Parameter/Equipment Range CMC2 (±) Comments Indirect Verification of Microindentation Hardness Testers – (Knoop & Vickers) Repeatability Under Forces P (gf) 1 < P < 50
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
(A2LA Cert. No. 1332.01) 05/20/2025 Page 16 of 19 Parameter/Equipment Range CMC2, 7, 11 (±) Comments Indirect Verification of Micro Indentation Hardness Testers3 – Knoop Vickers (250 to 600) HK (600 to 8
(A2LA Cert. No. 2044.05) 09/03/2025 Page 20 of 23 Parameter/Equipment Range CMC2, 4, 8 (±) Comments Knoop Hardness Testers3 (100 to 900) HK 20 HK Indirect verification per ASTM E92 & test
(A2LA Cert. No. 3467.01) 08/04/2025 Page 17 of 22 Parameter/Equipment Range CMC2, 4, 5 (±) Comments Tachometer (Non- Contact Type) / RPM Measurement³ (100 to 900) RPM (>900 to 10 000) RPM (>10 000 to 150 000
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
(A2LA Cert. No. 1741.14) 03/11/2024 Page 17 of 21 Parameter/Equipment Range CMC2, 6, 7 (±) Comments Barometric Pressure3 (0 to 30
Page 189 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 Parameter/Equipment Range CMC2 Comments Indirect Verification of Microindentation Hardness Knoop (100 to 1000) HK (17 + 0.008X) HK ASTM E92
Top matrices for ASTM E92 in United States
Top analytes for ASTM E92 in United States
- Hardness Knoop (10)
- Mass (3)
- Hardness (2)
- Force (1)
- Knoop Hardness (1)
About ISO/IEC 17025 in United States
American 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.
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