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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
Email: |
Language: | English | File Format: | |
Word Count: | 12500 words | Price(USD): | 370.0 remind me the price change
Email: |
Implemented on: | 2018-5-20 | Delivery: | via email in 1~5 business day |
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 |
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 |
Language: | English |
File Format: | |
Word Count: | 12500 words |
Price(USD): | 370.0 |
Delivery: | via email in 1~5 business day |
JJG 991-2017 Audiometric Equipment—Instruments for the Measurement of Aural Acoustic Impedance/Admittance (English Version) | |||
Standard No. | JJG 991-2017 | ||
Status | valid | ||
Language | English | ||
File Format | |||
Word Count | 12500 words | ||
Price(USD) | 370.0 | ||
Implemented on | 2018-5-20 | ||
Delivery | via email in 1~5 business day |
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 |
Chinese Classification |
Professional Classification |
JJ |
ICS Classification |
Issued by |
AQSIQ |
Issued on |
2017-11-20 |
Implemented on |
2018-5-20 |
Status |
valid |
Superseded by |
Superseded on |
Abolished on |
Superseding |
JJG 991-2004 Verification Regulation of Aural Impedance Audiometers |
Language |
English |
File Format |
Word Count |
12500 words |
Price(USD) |
370.0 |
Keywords |
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Keywords: | ||
JJG 991-2017, JJG/T 991-2017, JJGT 991-2017, JJG991-2017, JJG 991, JJG991, JJG/T991-2017, JJG/T 991, JJG/T991, JJGT991-2017, JJGT 991, JJGT991 |