This standard specifies the terms and definitions for acoustic performance measurement of building shading products, sound absorption performance measurement of reverberation chambers, noise measurement and measurement reports of semi-anechoic chambers. This standard is applicable to the measurement of sound absorption performance of indoor shading products and the measurement of noise performance of electric shading products.
JG/T 279-2010 history
2010JG/T 279-2010 Sound quality measurement for building shading product