Số hiệu tiêu chuẩn
ISO 4869-1
Tên tiêu chuẩn
Acoustics; hearing protectors; part 1: subjective method for the measurement of sound attenuation
Ngày phát hành
1990-12-00
Tiêu chuẩn tương đương
DIN EN 352-1 (1990-08), MOD * DIN EN 352-2 (1990-08), MOD * DIN ISO 4869-1 (1991-10), IDT * BS 5108 PART 1 (1991), IDT * BS EN 24869-1 (1991-06-28), IDT * GB/T 7584.1 (2004), IDT * prEN 352-1 (1990-05), MOD * prEN 352-2 (1990-05), MOD * EN 24869-1 (1992-10), IDT * prEN 24869-1 (1991-09), IDT * NF S31-062-1 (1993-02-01), IDT * OENORM EN 24869-1 (1993-11-01), IDT * PN-EN 24869-1 (1999-01-28), IDT * SS-EN 24869-1 (1993-08-31), IDT * UNE 74011-1 (1991-12-02), IDT * UNE-EN 24869-1 (1994-02-15), IDT * GOST R 12.4.211 (1999), IDT * STN EN 24869-1 (1997-10-01), IDT * CSN ISO 4869-1 (1993-01-01), IDT * DS/ISO 4869-1 (1992-05-01), IDT * NEN-ISO 4869-1:1993 en (1993-02-01), IDT * NEN-ISO 4869-1:1997 nl (1997-01-01), IDT
Tiêu chuẩn liên quan
IEC 60225 (1966) * IEC 60263 (1982) * IEC 60645-1 * IEC 60651 (1979) * IEC 60804 (1985) * ISO 354 (1985-02) * ISO 8253-2
Từ khóa
Acoustic measurement * Acoustics * Attenuation * Auditory threshold * Closed test rooms * Convergence * Definitions * Ear muffs * Ear plugs * Ear protectors * Ear-muff type wearing protectors * Electrical engineering * Hearing ability * Insulations * Listening tests * Loss of hearing * Measurement * Measurement of threshold of audibility * Measuring equipment * Measuring results * Methods * Methods for measuring * Noise * Noise abatement * Noise control * Noise measurements * Safety devices * Signals * Sound * Sound insulation * Sound pressure * Sound pressure level * Test persons * Testing * Vibration engineering