AS IEC 60645.1:2024 PDF
AS IEC 60645.1:2024 identically adopts IEC 60645-1:2017, which specifies general requirements for audiometers designed for use in determining hearing threshold levels and those designed to perform psychoacoustic tests using speech material.
AS IEC 60645.1:2024 History
AS IEC 60645.1:2024
$50.00 $101.00
AS IEC 60645.1-2002
$39.00 $78.00
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