AS/NZS 1269.1:1998

AS/NZS 1269.1:1998

Occupational noise management - Measurement and assessment of noise immission and exposurestandard by Standards Australia / Standards New Zealand, 01/01/1998

AS/NZS 1591.1:1995

AS/NZS 1591.1:1995

Acoustics - Instrumentation for audiometry - Reference zero for the calibration of pure-tone bone conduction audiometersstandard by Standards Australia / Standards New

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