Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method Ingestion-build-135476 free from all external restraint

Name: Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method Ingestion-build-135476 free from all external restraint
Brand: jordaanmuseum.nl
SKU: 32165257535
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SKU: 32165257535

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Description

free from all external restraint

This part of ISO 877 specifies a method for the direct exposure of plastics to solar radiation (method A) and a method for the exposure of plastics to glass-filtered solar radiation (exposure behind window glass) (method B)

It applies only to determinations made on polished particulate blocks using reflected white light (about 400 nm to 700 nm)

It takes account of intended use

The revision also reflects changing technology

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method Ingestion-build-135476 free from all external restraint

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