Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
BS EN ISO 389-1:2018 - TC
Tracked Changes. Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
This is a Tracked Changes version
Tracked Changes is a version of a standard that indicates a change has been made, during the standards revision process, between the active standard and its previous version. Additions, deletions, and other formatting and/or content revisions are clearly displayed as underlined and strike through texts, ensuring all changes made between the two documents are quickly and easily identified
Buy from us with a 10% discount on standard BSI prices. PDF and printed formats are available.
You can choose which format you require once the item has been added to the shopping cart.
Our Price: £210.60
Normal BSI Price: £234.00
ISBN: 9780539099881
Keywords:
Frequencies, Acoustic engineering, Acoustics, Couplers, Audiometry, Calibration, Artificial ears, Single, Sound intensity, Airborne noise, Reference conditions, Hearing (auditory perception), Earphones, Acoustic measurement, Measuring instruments, Auditory threshold, Acoustic equipment, PDF
| Publication Date | 25 Feb 2020 |
|---|
| Product SKU | 30411855 |
|---|
| ISBN | 9780539099881 |
|---|
| BSI Code | BS EN ISO 389-1:2018 - TC |
|---|
| No. of pages | 48 |
|---|
| Category | Tracked |
|---|
| Publisher | British Standards Institution |
|---|
