ISO 7779:1999/DAmd 2.2

Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment — Amendment 2: Revision of measurement surfaces, procedures for equipment installation/operation and detection of prominent discrete tones

SDO:

ISO

Language:

English

ICS Codes:

17.140.20; 35.020

Status:

Withdrawn

Publish date:

1969-12-30

Standard Number:

ISO 7779:1999/DAmd 2.2