ISO/TC 43
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
1350 | ISO 266:1997 | Acoustics — Preferred frequencies | Standarts spēkā |
3450 | ISO 12124:2001 | Acoustics — Procedures for the measurement of real-ear acoustical characteristics of hearing aids | Atcelts |
3601 | ISO 16:1975 | Acoustics — Standard tuning frequency (Standard musical pitch) | Standarts spēkā |
3944 | ISO 131:1979 | Acoustics — Expression of physical and subjective magnitudes of sound or noise in air | Atcelts |
3953 | ISO 140-1:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 1: Requirements for laboratories | Atcelts |
3955 | ISO 140-2:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 2: Statement of precision requirements | Atcelts |
3957 | ISO 140-3:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 3: Laboratory measurements of airborne sound insulation of building elements | Atcelts |
3960 | ISO 140-4:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 4: Field measurements of airborne sound insulation between rooms | Atcelts |
3961 | ISO 140-5:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 5: Field measurements of airborne sound insulation of facade elements and facades | Atcelts |
3962 | ISO 140-6:1978 | Acoustics — Measurement of sound insulation in buildings and of building elements — Part 6: Laboratory measurements of impact sound insulation of floors | Atcelts |
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