Số hiệu tiêu chuẩn
NF S31-111*NF ISO 9295
Tên tiêu chuẩn
Acoustics. Measurement of high-frequency noise emitted by computer and business equipment.
Ngày phát hành
1989-07-01
Tiêu chuẩn tương đương
ISO 9295:1988,IDT
Tiêu chuẩn liên quan
ISO 6926 * NF ISO 7779
Thay thế bằng
NF EN 29295:199202 (S31-111)
Lịch sử ban hành
NF EN 29295:199202 (S31-111)*NF S31-111*NF ISO 9295
Từ khóa
Reverberation * Sound sources * Acoustic testing * Ergonomics * Acoustic * Acoustic absorption * Testing conditions * Sound power * Sound levels * Acoustic measurement * Data processing equipment * Noise control (acoustic) * Noise (environmental) * Office equipment * Sound * Sound intensity * High frequencies * Sound absorption * Acoustics
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NF S31-111*NF ISO 9295
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