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CIH Equipment Company, Inc.

CIH Equipment Company, Inc. is an A2LA ISO/IEC 17025:2017 accredited laboratory that is ANSI Z540-1 compliant.
Accreditation A2LA ISO/IEC 17025:2017

All CIH Equipment Company laboratories are fully equipped to perform National Institute of Standards and Technology (NIST) traceable calibrations. NIST is responsible for developing, maintaining and disseminating national standards for the basic measurement quantities, and for many derived measurement quantities. NIST is also responsible for assessing the measurement uncertainties associated with the values assigned to these measurement standards.

ANSI Z540-1 Compliance: The American National Standard Institute provides a mechanism for promoting confidence in calibration laboratories and measuring and test equipment when it can be shown that they are operated in compliance with its requirements. ANSI/NSCL Z540.1-1994 (R2002) Part I has been replaced by “ANSI/ISO/IEC 17025:2017 General Requirements for the Competence of Testing and Calibration Laboratories“ in July 2007. Contact us to see our scope. 

Offering Calibration Services for:


Air Sampler

Air Velocity


Breath Analyzer

Dust / Gravimetric

Force Gauge

Gas Meters


Flow Calibrator

Heat Stress

Indoor Air Quality

Light Meter


Mercury Vapor

Miran Sapphire

Multichannel Particle Counter

Pressure Measurement

Sound Level Meters


Torque Wrench

Ventilation / Flow Hood


For more information visit, or call us toll free at 1-888-873-2443.

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