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Position: Chinese Standard in English/GB/T 4854.3-1998 |
GB/T 4854.3-1998 Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (English Version) | |||
Standard No.: | GB/T 4854.3-1998 | Status: | superseded |
Language: | English | File Format: | |
Word Count: | 6000 words | Price(USD): | 180.00 remind me the price change |
Implemented on: | 1998-10-1 | Delivery: | via email in 1~3 business day |
Standard No.: | GB/T 4854.3-1998 |
English Name: | Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators |
Chinese Name: | 声学 校准测听设备的基准零级 第3部分 骨振器纯音基准等效阈力级 |
Chinese Classification: | A59 Acoustic Measurement |
Professional Classification: | GB National Standard |
Issued by: | State Technical Supervision Bureau |
Issued on: | 1998-03-18 |
Implemented on: | 1998-10-1 |
Status: | superseded |
Superseded by: | GB/T 4854.3-2022 |
Superseded on: | 2022-10-1 |
Superseding: | GB 11669-1989 |
Language: | English |
File Format: | |
Word Count: | 6000 words |
Price(USD): | 180.00 |
Delivery: | via email in 1~3 business day |
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Keywords: | ||
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