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ISO 3897:1976

Отменён

Photography — Silver image photographic plates for record purposes — Storage conditions

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hear…

Overview ISO 389-7:2019 - "Acoustics - Reference zero for the calibration of audiometric equipment - Part 7" - defines the reference threshold of hearing for calibrating audiometric equipment used in…

Photography — Processed photographic plates — Storage practices

Photography — Processed photographic plates — Storage practices

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hear…

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hear…

Overview - EN ISO 389-7:2019 (Acoustics, Reference Threshold of Hearing) EN ISO 389-7:2019 specifies the reference threshold of hearing used to calibrate audiometric equipment when tests are performe…

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hear…

Overview - EN ISO 389-7:2019 (Acoustics, Reference Threshold of Hearing) EN ISO 389-7:2019 specifies the reference threshold of hearing used to calibrate audiometric equipment when tests are performe…

ISO 389-7:2005

Отменён

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hear…

Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing under…

ISO 389-7:2005/Amd 1:2016

Отменён

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hear…

ISO 3897:1997

Отменён

Photography — Processed photographic plates — Storage practices