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Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method Ingestion-build-58320 and exhaust opening
Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method Ingestion-build-58320 and exhaust opening
$68.00
Description
and exhaust opening
ISO 21302-2 is the second part of the multi-series ISO 21302
sulphur and halogen content
characteristics and conditions of use
When industry causes the environment to deteriorate
Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method Ingestion-build-58320 and exhaust opening
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