Registration number (WIID)Project No.TitleStatus
40137ISO 7779:1999/DAmd 2.2Acoustics — 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 tonesIzstrādē
34559ISO 7779:1999/Amd 1:2003Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment — Amendment 1: Noise measurement specification for CD/DVD-ROM drivesAtcelts
24919ISO 7779:1999Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipmentAtcelts
14659ISO 7779:1988Acoustics — Measurement of airborne noise emitted by computer and business equipmentAtcelts
14360ISO 7574-4:1985Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 4: Methods for stated values for batches of machinesStandarts spēkā
14359ISO 7574-3:1985Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 3: Simple (transition) method for stated values for batches of machinesStandarts spēkā
14358ISO 7574-2:1985Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 2: Methods for stated values for individual machinesStandarts spēkā
14357ISO 7574-1:1985Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment — Part 1: General considerations and definitionsStandarts spēkā
30385ISO 7235:2003Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure lossStandarts spēkā
13876ISO 7235:1991Acoustics — Measurement procedures for ducted silencers — Insertion loss, flow noise and total pressure lossAtcelts
Displaying 171-180 of 377 results.