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Position: Chinese Standard in English/GB/T 44804-2024
GB/T 44804-2024   Acoustics—Satistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions (English Version)
Standard No.: GB/T 44804-2024 Status:valid remind me the status change

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Target Language:English File Format:PDF
Word Count: 10500 words Translation Price(USD):315.0 remind me the price change

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Implemented on:2025-5-1 Delivery: via email in 1~5 business day

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Standard No.: GB/T 44804-2024
English Name: Acoustics—Satistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
Chinese Name: 声学 自由场条件下18岁至25岁耳科正常人听力阈值的统计分布
Chinese Classification: C05    Medical science
Professional Classification: GB    National Standard
Source Content Issued by: SAMR; SAC
Issued on: 2024-10-26
Implemented on: 2025-5-1
Status: valid
Target Language: English
File Format: PDF
Word Count: 10500 words
Translation Price(USD): 315.0
Delivery: via email in 1~5 business day
本文件提供了听力阈值分布的描述性统计结果和百分位数,其平均值是GB/T 4963-2007和GB/T 4854.7-2008中规定的参考听力阈值。听力阈值的平均值和百分位数由以下条件规定:
a) 在没有受试者的情况下,声场为自由平面行波场(自由场);
b) 声源正对受试者(前向入射);
c) 声信号是纯音(正弦信号);
d) 声压级是在没有受试者的情况下,在受试者头部正中位置测得;
e) 双耳测听;
f) 受试者为18岁至25岁的耳科正常人。
Code of China
Standard
GB/T 44804-2024  Acoustics—Satistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions (English Version)
Standard No.GB/T 44804-2024
Statusvalid
LanguageEnglish
File FormatPDF
Word Count10500 words
Price(USD)315.0
Implemented on2025-5-1
Deliveryvia email in 1~5 business day
Detail of GB/T 44804-2024
Standard No.
GB/T 44804-2024
English Name
Acoustics—Satistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
Chinese Name
声学 自由场条件下18岁至25岁耳科正常人听力阈值的统计分布
Chinese Classification
C05
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2024-10-26
Implemented on
2025-5-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
10500 words
Price(USD)
315.0
Keywords
GB/T 44804-2024, GB 44804-2024, GBT 44804-2024, GB/T44804-2024, GB/T 44804, GB/T44804, GB44804-2024, GB 44804, GB44804, GBT44804-2024, GBT 44804, GBT44804
Introduction of GB/T 44804-2024
本文件提供了听力阈值分布的描述性统计结果和百分位数,其平均值是GB/T 4963-2007和GB/T 4854.7-2008中规定的参考听力阈值。听力阈值的平均值和百分位数由以下条件规定:
a) 在没有受试者的情况下,声场为自由平面行波场(自由场);
b) 声源正对受试者(前向入射);
c) 声信号是纯音(正弦信号);
d) 声压级是在没有受试者的情况下,在受试者头部正中位置测得;
e) 双耳测听;
f) 受试者为18岁至25岁的耳科正常人。
Contents of GB/T 44804-2024
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Keywords:
GB/T 44804-2024, GB 44804-2024, GBT 44804-2024, GB/T44804-2024, GB/T 44804, GB/T44804, GB44804-2024, GB 44804, GB44804, GBT44804-2024, GBT 44804, GBT44804