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| Position: Chinese Standard in English/JJG 991-2017 |
| JJG 991-2017 Audiometric Equipment—Instruments for the Measurement of Aural Acoustic Impedance/Admittance (English Version) | |||
| Standard No.: | JJG 991-2017 | Status: | valid remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 12500 words | Translation Price(USD): | 370.0 remind me the price change |
| Implemented on: | 2018-5-20 | Delivery: | via email in 1~5 business day |
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| Standard No.: | JJG 991-2017 |
| English Name: | Audiometric Equipment—Instruments for the Measurement of Aural Acoustic Impedance/Admittance |
| Chinese Name: | 测听设备 耳声阻抗/导纳测量仪器检定规程 |
| Professional Classification: | JJ Metering |
| Source Content Issued by: | AQSIQ |
| Issued on: | 2017-11-20 |
| Implemented on: | 2018-5-20 |
| Status: | valid |
| Superseding: | JJG 991-2004 Verification Regulation of Aural Impedance Audiometers |
| Target Language: | English |
| File Format: | |
| Word Count: | 12500 words |
| Translation Price(USD): | 370.0 |
| Delivery: | via email in 1~5 business day |