GB/T 21231-2007
AbolishedAcoustics - Method for the measurement of airborne noise emitted by small air-moving devices
声学 小型通风装置辐射空气噪声的测量方法
Application Summary AI generated
This standard specifies the measurement methods for airborne noise emitted by small air-moving devices, such as fans and blowers used in electronic equipment, computers, and household appliances. It is applied in laboratory testing and quality control contexts to ensure consistent and comparable noise level assessments across products. The standard is particularly relevant for manufacturers and testing agencies evaluating the acoustic performance of ventilation components in consumer and industrial electronics.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.