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Position: Chinese Standard in English/GB/T 25498.5-2017
GB/T 25498.5-2017   Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts (English Version)
Standard No.: GB/T 25498.5-2017 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 7500 words Price(USD):160.00 remind me the price change
Implemented on:2018-4-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 25498.5-2017
English Name: Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts
Chinese Name: 电声学 人头模拟器和耳模拟器 第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器
Chinese Classification: A59    Acoustic Measurement
Professional Classification: GB    National Standard
ICS Classification: 17.140.50 17.140.50    Electroacoustics 17.140.50
Issued by: AQSIQ; SAC
Issued on: 2017-09-07
Implemented on: 2018-4-1
Status: valid
Language: English
File Format: PDF
Word Count: 7500 words
Price(USD): 160.00
Delivery: via email in 1~3 business day
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