BS EN 60645-4:1995 Audiometers - Part 4. Equipment for extended high-frequency audiometry
Withdrawn
Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
This International Standard specifies requirements for audiometric, equipment designed for use in pure tone audiometry in the frequency range from 8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.
The purpose of the standard is to ensure that extended high-frequency audiometry performed on a given human ear with different types of equipment which comply with this standard shall give substantially similar results.
This International Standard specifies requirements for audiometric, equipment designed for use in pure tone audiometry in the frequency range from 8 000 Hz to 16 000 Hz, in addition to those that are applicable and specified in IEC 645-1.
The purpose of the standard is to ensure that extended high-frequency audiometry performed on a given human ear with different types of equipment which comply with this standard shall give substantially similar results.