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| Position: Chinese Standard in English/GB/T 4854.1-1999 |
| GB/T 4854.1-1999 Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (English Version) | |||
| Standard No.: | GB/T 4854.1-1999 | Status: | abolished remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 5000 words | Translation Price(USD): | 150.0 remind me the price change |
| Implemented on: | 1999-9-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | GB/T 4854.1-1999 |
| English Name: | Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones |
| Chinese Name: | 声学 校准测听设备的基准零级 第1部分:压耳式耳机纯音基准等效阈声压级 |
| Chinese Classification: | A42 Physics and Mechanics |
| Professional Classification: | GB National Standard |
| ICS Classification: | 17.140.99 Other standards related to acoustics |
| Issued on: | 1999-03-08 |
| Implemented on: | 1999-9-1 |
| Status: | abolished |
| Superseded by: | GB/T 4854.1-2004 Acoustics?Reference zero for the calibration of audiometric equipment?Part 1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones |
| Superseded on: | 2004-12-1 |
| Abolished on: | 2004-12-01 |
| Superseding: | GB/T 4854-1984 |
| Target Language: | English |
| File Format: | |
| Word Count: | 5000 words |
| Translation Price(USD): | 150.0 |
| Delivery: | via email in 1~3 business day |