ISO/TC 43
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
4376 | ISO 389:1975/Add 1:1983 | Atcelts | |
4377 | ISO 389:1975/Add 2:1986 | Atcelts | |
4374 | ISO 389:1985 | Acoustics — Standard reference zero for the calibration of pure tone air conduction audiometers | Atcelts |
4375 | ISO 389:1991 | Acoustics — Standard reference zero for the calibration of pure-tone air conduction audiometers | Atcelts |
4378 | ISO 389-2:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones | Atcelts |
22495 | ISO 389-3:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators | 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 |
59759 | ISO 389-3:2016 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators | Standarts spēkā |
77366 | ISO 389-3:2016/DAmd 1 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators — Amendment 1 | Standarts spēkā |
22496 | ISO 389-4:1994 | Acoustics — Reference zero for the calibration of audiometric equipment — Part 4: Reference levels for narrow-band masking noise | Standarts spēkā |
Displaying 51-60 of 127 results.