ISO/TC 43
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
22498 | ISO/WD 389-6 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 6: Reference equivalent threshold sound pressure levels for acoustic test signals of short duration | Izstrādē |
22800 | ISO 389-7:1996 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions | Atcelts |
24540 | ISO 14509:2000 | Small craft - Measurement of airborne sound emitted by powered recreational craft | Atcelts |
26022 | ISO 389-3:1994/Cor 1:1995 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators — Technical Corrigendum 1 | Atcelts |
26314 | ISO 7029:2000 | Acoustics — Statistical distribution of hearing thresholds as a function of age | Atcelts |
30173 | ISO/WD 226 | Acoustics — Normal equal-loudness level contours | Izstrādē |
30443 | ISO 389-1:1998 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Atcelts |
31692 | ISO/PWI 389-1 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones | Izstrādē |
32439 | ISO 11904-2:2004 | Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 2: Technique using a manikin | Atcelts |
32440 | ISO 389-8:2004 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones | Standarts spēkā |
Displaying 61-70 of 127 results.