169 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ANSI/NCSL Z540-1-1994 testing. These labs commonly handle pH buffer solutions matrices. Most frequently tested analytes via this method in United States: Ph, Dc Voltage, Conductivity. From the accredited scope text: “ANSI/NCSL Z540-1-1994 GL TECHNOLOGIES LLC 6361 Nancy Ridge Dr. San Diego, CA 92121 C. J. Langner Phone: 858 202 1408 CALIBRATION Valid To: October 31, 2026 Certificate Number: 3364.01 In recognition o” “ANSI/NCSL Z540-1-1994 AALFA - KAL METROLOGY LABORATORY, DIVISION of AALBORG INSTRUMENTS & CONTROLS, INC. 20 Corporate Dr. Orangeburg, NY 10962 Agnieszka Malolepszy Phone: 845 770 3000 CALIBRATION Vali” “ANSI/NCSL Z540-1-1994 K-LIGHT LABORATORIES CORP. 15705 Arrow Highway Suite #3 Irwindale, CA 91706 Juan Mendez Phone: 626 960 0400 CALIBRATION Valid To: December 31, 2026 Certificate Number: 3415.01 In” “ANSI/NCSL Z540-1-1994 FLUKE CALIBRATION, PHOENIX – PRIMARY PRESSURE AND FLOW LABORATORY 4765 East Beautiful Lane Phoenix, AZ 85044 Tim Mueller Phone: 877 355 3225 CALIBRATION Valid To: March 31, 2027”
Bohemia, NY, US
ANSI/NCSL Z540-1-1994 TRESCAL, INC. 80 Orville Dr. Suite 115 Bohemia, NY 11716 Craig Glunt Phone: 631 563 3520 CALIBRATION Valid To: July 31, 2027 Certificate Number: 3471.01 In recognition of the suc
Clearwater, FL, US
ANSI/NCSL Z540-1-1994 CIH EQUIPMENT COMPANY, INC. 1806 South Highland Ave Clearwater, FL 33756-1762 Dr. David Silver Phone: 727 584 5063 Email: dsilver@cihequipment.com CALIBRATION Valid To: August 31, 2027 Certi
Lancaster, NY, US
ANSI/NCSL Z540-1-1994 EMPIRE SCALE CORPORATION d.b.a. PRECISION SCALE & BALANCE 140 Rotech Drive Lancaster, NY 14086 Margery DeMeis Phone: 716 759 4866 CALIBRATION Valid To: April 30, 2027 Certificate Numbe
Tukwila, WA, US
ANSI/NCSL Z540-1-1994 GLOBAL CALIBRATION SERVICES LLC 12870 Interurban Ave South Tukwila, WA 98168 Dianne Rake Phone: 206 957 4479 CALIBRATION Valid To: October 31, 2027 Certificate Number: 2367.01
Pageland, SC, US
ANSI/NCSL Z540-1-1994 AALBERTS IPSA INC. 1418 S. Pearl Street Pageland, SC 29728 Brett Gale Phone: 843 672 1645 CALIBRATION Valid To: March 31, 2027 Certificate Number: 1736.01 In recognition of the succes
Goleta, CA, US
Accredited Laboratory A2LA has accredited G.T. MICHELLI CO., LLC Goleta, CA for technical competence in the field of Calibration This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 1702
San Diego, CA, US
ANSI/NCSL Z540-1-1994 & ANSI/NCSL Z540.3-2006 MOLECULAR BIOPRODUCTS D.B.A. UNITY LAB SERVICES 5781 Van Allen Way Carlsbad, CA 92008 Kayla Moehlenpah Phone: 760 450 8221 CALIBRATION Valid To: September 30, 202
Sanford, FL, US
ANSI/NCSL Z540-1-1994 APPLIED TECHNICAL SERVICES, LLC. 2450 Laurel Ave Sanford, FL 32771 Eric Mansfield Phone: 678 797 3423 Jeff Cook Phone: 770 423 1400 CALIBRATION Valid To: April 30, 2027 Certifi
Suite A San Diego, CA, US
ANSI/NCSL Z540-1-1994 SIMCO ELECTRONICS 6295 Ferris Square, STE A San Diego, CA 92121 Ruth Gendro Phone: 425 894 5116 CALIBRATION Valid To: September 30, 2026 Certificate Number: 1395.06 In recognition of th
Vista, CA, US
Accredited Laboratory A2LA has accredited FRED V. FOWLER COMPANY LLC DBA ANKO ELECTRONICS TEST & MEASUREMENT Vista, CA for technical competence in the field of Calibration This laboratory is accredited in accordance with the
Augusta, GA, US
ANSI/NCSL Z540-1-1994 G.T. MICHELLI COMPANY, LLC 313 Commerce Drive, PO Box 211480 Augusta, GA 30907 Matt Broach Phone: 706 855 1111 CALIBRATION Valid To: March 31, 2027 Certificate Number: 3601.08 In rec
Belpre, OH, US
ANSI/NCSL Z540-1-1994 RIVERVIEW CALIBRATION SERVICES, LTD 5706 Veto Road Belpre, OH 45714 J. Michael Pennell Phone: 740 678 8625 CALIBRATION Valid To: July 31, 2027 Certificate Number: 1331.01 In recognit
Zionville, NC, US
ANSI/NCSL Z540-1-1994 ON POINT CALIBRATION 6265 Old US Highway 421 Zionville, NC 28698 Heather Tracy Phone: 980 636 4628 CALIBRATION Valid To: June 30, 2026 Certificate Number: 5607.01 In recognition of
Fenton, MI, US
ANSI/NCSL Z540-1-1994 OMNI-TECH CORPORATION 1460 Torrey Road Suite A Fenton, MI 48430-3323 Daryl Barlow Phone: 810 750 6474 CALIBRATION Valid To: February 29, 2028 Certificate Number: 1791.01 In recogniti
Howell, MI, US
ANSI/NCSL Z540-1-1994 & ANSI/NCSL Z540.3-2006 TRESCAL, INC. – DETROIT 1200 North Old US 23 Howell, MI 48843 Christopher Meade Phone: (810) 225 4601 CALIBRATION Valid To: May 31, 2026
Pittsburgh, PA, US
ANSI/NCSL Z540-1-1994 OHM-LABS, INC. 611 East Carson Street Pittsburgh, PA 15203-1021 Joseph Dujmic Phone: 412 431 0640 CALIBRATION Valid To: October 31, 2026 Certificate Number: 2481.01 In recognition of th
Lynnwood, WA, US
ANSI/NCSL Z540-1-1994 ROBB PRECISION TOOL SERVICES, INC. 2100 196th St SW, Suite 104 Lynnwood, WA 98036 Bob Kelley Phone: 425 672 7307 CALIBRATION Valid To: May 31, 2027 Certificate Number: 2557.01 In re
Boonton, NJ, US
ANSI/NCSL Z540-1-1994 & ANSI/NCSL Z540.3 TRESCAL, INC. 2 Mars Court Boonton, NJ 07005 Ben Slaughter Phone: 973 299 2950 CALIBRATION Valid To: March 31, 2026 Certificate Number: 2353.01 In recognition of th
Panorama City, CA, US
ANSI/NCSL Z540-1-1994 SIMCO ELECTRONICS 13731 Saticoy St. Panorama City, CA 91402 Ruth Gendro Phone: 425 894 5116 CALIBRATION Valid To: September 30, 2026 Certificate Num
Showing labs 151–169 of 169. Use pagination below to see more.
This page is a fixed slice of the register: every ANSI/NCSL Z540-1-1994 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.