Audiometric Services by petrehn ^New!
Ohio, USA Audiometric Services by petrehn specializes in audiometric equipment calibration and repair. We calibrate all equipments to the applicable ANSI standard that meets/exceeds OSHA 1983 exhaustive calibration specifications. We calibrate air conduction audiometer, tympanometer, earscan, automatic/microp More...
www.audiometricservices.com

Specialty Instruments, Inc.
Minnesota, USA Specialty Instruments, Inc. distributes hearing health care products. We specialize in instrumentation for the clinician in the areas of education, occupational medicine and clinical audiology. We deliver pulmonary diagnostics, audiological assessment, neurophysiological testing and orthopedic impla More...
www.specialtyinstruments.com