ANSI/NCSL Z540-1-1994 Accredited Testing Labs in United States

(A2LA Cert. No. 1579.01) 10/06/2025 Page 1 of 13 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 HJM PRECISION, INC. 9 New Turnpike Road Troy, NY 12182 Michael J. Ma

(A2LA Cert. No. 2902.01) 11/10/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 MATPHIL TECHNOLOGIES, INC. DBA ACCUTEK LABORATORIES 9477 Waples St., Suite 120 San Diego, CA 92121

(A2LA Cert. No. 1599.01) Revised 03/09/2026 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 FLUKE CALIBRATION, PHOENIX – PRIMARY PRESSURE AND FLOW LABORATORY 4765 East Beautiful Lane Phoenix, AZ

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited DICKSON Addison, IL for technical compet

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited RICHARD J. BAGAN, INC. D.B.A. MONTECH USA C

(A2LA Cert. No. 2448.01) Revised 04/02/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 SP HB INSTRUMENT CALIBRATION LABORATORY 2024 Broad Street Pocomoke, MD 21851 Centava Dozier

(A2LA Cert. No. 3989.01) 07/03/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 AALFA - KAL METROLOGY LABORATORY, DIVISION of AALBORG INSTRUMENTS & CONTROLS, IN

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TRESCAL, INC. Lansdale, PA for technical

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TRESCAL, INC. Alpharetta, GA for technic

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited PACIFIC CALIBRATION SERVICES, INC. Campbe

(A2LA Cert. No. 1395.01) 11/26/2025 Page 1 of 14 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 SIMCO ELECTRONICS 8203-J Piedmont Triad Parkway Greensboro, NC 27409 Ruth Gendro Phone:

(A2LA Cert. No. 2290.01) 08/18/2025 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 UNITED STANDARDS LAB, INC. 8148 Pillsbury Avenue Bloomington, MN 55420 Jacob Dolezal Phone: 612

(A2LA Cert. No. 2011.01) 11/05/2025 Page 1 of 17 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 PRIMARY INSTRUMENTS INCORPORATED 9553 Vassar Avenue Chatsworth, CA 91311 Abner de Leon Phone:

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SIMCO ELECTRONICS Richardson, TX for tec

(A2LA Cert. No. 1395.02) 08/22/2025 Page 1 of 15 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 SIMCO ELECTRONICS 800 Pleasant Valley Drive Springboro, OH 45066 Ruth Gendro Phone: 425 894

(A2LA Cert. No. 7037.01) 06/05/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 SENSOR CALIBRATIONS 450 North Flint Street Kaysville, UT 84037 Stephen Preston Phone: 385 50

(A2LA Cert. No. 2904.01) 01/21/2026 Page 1 of 13 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 WESTERN STATES CALIBRATION 105 West 2950 South Salt Lake City, UT 84115-3433 Lon Miles Pho

(A2LA Cert. No. 3601.10) 03/26/2025 Page 1 of 9 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ANSI/NCSL Z540-1-1994 G.T. MICHE

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TECHNOLOGY & CALIBRATION, INC. dba TECH CA

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SIMCO ELECTRONICS Scottsdale, AZ for tec

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited PROCESS INSTRUMENTS, LLC. Pittsburgh, PA

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited INSTRUMENT CALIBRATION SOLUTIONS, LLC Cla

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TRESCAL, INC. Arlington Heights, IL fo

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited INTERNATIONAL PROCESS SOLUTIONS for techn

(A2LA Cert. No. 1866.01) 3/6/2026 Page 1 of 6 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 K & S ASSOCIATES, INC. 1926 Elm Tree Dr Nashville, TN 37210 Gary Lehrmann Phone: 615 883 9760 CALIBRATION

(A2LA Cert. No. 3508.01) 10/14/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 M PRECISION LABORATORIES, INC 2 Shaker Road, Suite D201A Shirley, MA 01464 Jeffrey Mullen

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TRESCAL, INC. Providence Forge, VA for

Page 1 of 5 (A2LA Cert. No. 2348.10) 04/04/2025 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 & ANSI/NCSL Z540-3-2006 TECHNICAL MAINTENANCE, INC 3660 Highway 411 N.E. White, GA 30184 Chris Hale

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited NATIONAL CALIBRATION INC. Scottsdale, AZ

(A2LA Cert. No. 2398.01) Revised 2/25/2026 Page 1 of 15 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 LAW CALIBRATION, LLC 41 Spring Hill Road Saco, ME 04072 Louis A. Waterhouse III Phone:

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SAPPHIRE TECHNICAL SOLUTIONS, L.L.C Pinev

(A2LA Cert. No. 7337.01) Revised 9/4/2025 Page 1 of 8 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 APPLIED TECHNICAL SERVICES, LLC 9727 Business Park Drive, Suite. C Sacramento, CA 95827 Angel

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SIMCO ELECTRONICS Hampton, VA for techni

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SIMCO ELECTRONICS Naperville, IL for tec

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited CONNECTICUT CALIBRATION TECHNOLOGIES, INC.

(A2LA Cert. No. 2516.01) Revised 2/13/2026 Page 1 of 59 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 TRESCAL, INC. 6601 N. Beltline Road, Suite 140 Irving, TX 75063 Craig Glunt Phone: 214 5

(A2LA Cert. No. 5352.01) 08/07/2024 Page 1 of 10 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 M & M METROLOGY, INC. 254 South Military Trail Deerfield Beach, FL 33442 Timothy McLoughlin

(A2LA Cert. No. 0214.42) Revised 2/16/2026 Page 1 of 10 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017, ANSI/NCSL Z540-1-1994 ELEMENT MATERIALS TECHNOLOGY HUNTSVILLE 7800 Highway 20 West Huntsville, AL 35806 Steven Felic

For the calibrations to which this accreditation applies, please refer to the laboratory’s calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited SIMCO ELECTRONICS Redmond, WA for techni

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited QUALITY CALIBRATION SERVICE, INC. New Ber

(A2LA Cert. No. 1395.13) Revised 04/16/2025 Page 1 of 11 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 SIMCO ELECTRONICS 6 Cook St. Billerica, MA 01821 Ruth Gendro Phone: 425 894 5116

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited CONSTELLATION POWERLABS - MADISON, PA Mad

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited INSTRU-MET CORPORATION Union, NJ for tec

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited TRESCAL, INC. Boca Raton, FL for techn

(A2LA Cert. No. 1533.01) 01/19/2026 Page 1 of 7 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 WEST CALDWELL CALIBRATION LABORATORIES, INC. 1575 Sta

(A2LA Cert. No. 3595.01) Revised 10/03/2025 Page 1 of 18 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 MENTOR TECHNICAL GROUP METROLOGY LAB Caguas Real #100 Alhambra Granada Blvd. Caguas, PUERTO RICO

Page 1 of 205 (A2LA Cert. No. 2348.01) Revised 03/04/2026 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 & ANSI/NCSL Z540-3-2006 TECHNICAL MAINTENANCE, INC 12530 Telecom Drive Temple Terrace, FL 33637

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited INDUSTRIAL PROCESS MEASUREMENT Edison, NJ

(A2LA Cert. No. 1740.01) 06/18/2025 Page 1 of 7 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 & ANSI/NCSL Z540-1-1994 CONTROLS SERVICE, INC. 32027 Industrial Road Livonia, MI 48150 Michael W. Rice Phone: 31

For the calibrations to which this accreditation applies, please refer to the laboratory’s Calibration Scope of Accreditation. Accredited Laboratory A2LA has accredited G.T. MICHELLI CO., LLC Santa Fe Springs,