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JJG 1019-2007 English PDF

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Q: Should I purchase the latest version JJG 1019-2007?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 1019-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$419.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1019-2007: Verification Regulation of Working Standard Microphones (Coupler Comparison Method)
Status: Valid

JJG 1019: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1019-2007	419	Add to Cart	3 days	Verification Regulation of Working Standard Microphones (Coupler Comparison Method)	Valid
JJG 1019-1990	RFQ	ASK	3 days	Technical Norm of Post Check Method for 60Co Radiotherapy Beam Absorbed Dose	Obsolete

Similar standards

GB/T 3222.2 GB/T 3222.1 JJG 188 JJG 1190 JJF 2012 JJF 1934

Basic data

Standard ID: JJG 1019-2007 (JJG1019-2007)
Description (Translated English): Verification Regulation of Working Standard Microphones (Coupler Comparison Method)
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A59
Classification of International Standard: 17.140
Word Count Estimation: 16,182
Date of Issue: 2007-02-28
Date of Implementation: 2007-05-28
Quoted Standard: AQSIQ Announcement No. 41 of 2007
Regulation (derived from): AQSIQ Announcement No. 41 of 2007
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to meet IEC61094-4: 1995 type specified WS1 and WS2 type working standard microphones initial verification, testing and use of follow-up inspection.

JJG 1019-2007: Verification Regulation of Working Standard Microphones (Coupler Comparison Method)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Regulation of Working Standard Microphones (Coupler Comparison Method) State verification procedures People's Republic of China Working standard microphones (Coupling cavity Comparative Law) Posted 2007-02-28 2007-05-28 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Working standard microphone test procedures (Coupling cavity Comparative Law) Microphones (CouplerComparisonMethod The regulations by the State Administration of Quality Supervision, Inspection and Quarantine, 2007 February 28 ratification and From May 28, 2007 into effect. Focal point. the National Committee of the acoustic measurement technology Drafting units. China Institute of Metrology Shaanxi Normal University Institute of Applied Acoustics The measurement procedure commissioned the National Technical Committee is responsible for interpreting acoustics The drafters of the regulations. Zhangmei E (China Institute of Metrology) Chen Jianlin (China Institute of Metrology) Sheng-lift (Applied Acoustics Institute, Shaanxi Normal University) Handsome as Ping (China Institute of Metrology) Zheng Xiaoyuan (China Institute of Metrology) Bai Ying (China Institute of Metrology)

1 Scope (1) 2. Referenced Documents (1) 3 terminology and units of measurement (1) 3.1 working standard microphones (2) 3.2 coupling cavity (2) 4 Overview (2) 5 metering performance requirements (2) 5.1 sound pressure sensitivity level (2) 5.2 sound pressure sensitivity level of frequency response (2) 6 General Requirements (3) 6.1 mark and factory calibration data (3) 7 control of measuring instruments (3) 7.1 test conditions (3) 7.2 Verification Project (4) 7.3 Verification Methods (4) 7.4 Verification Results Processing (6) 7.5 test cycle (6) Appendix A calibration certificate and test results of notice-page format (7) Measurement Uncertainty Appendix B Examples (9) Working standard microphone test procedures (coupling cavity Comparative Law) The procedure according to the International Electrotechnical Commission standard IEC 61094-4.1995 "Measurement microphones - Part 4. Working standard microphones "and IEC 61094-5.2001" Measurement microphones - Part 5. working standard microphone Acoustic pressure calibration of Comparative Law "to develop.

1 Scope

The order applies to meet IEC 61094-4.1995 type specified WS1 and WS2 type of working standard microphones The initial verification, subsequent verification and use of test (WS is workingstandard abbreviation).

2 Citations

The regulations cited in the following documents. JJF1001-1998 "common measurement terms and definitions" JJF1034-2005 "Acoustic measurement terminology and definitions" JJF1059-1999 "Evaluation and Expression of Uncertainty in Measurement" JJG 175-1998 "test condenser microphone." JJG 176-2005 "sound calibrators" JJG 449-2001 "octave and 1/3 octave filters" GB/T 3102.7-1993 "acoustic volume and unit" GB/T 3947-1996 "Acoustics terminology" IEC 60942.2003 Electroacoustics-Soundcalibrators IEC 61094-2.1992 MeasurementmicrophonesPart 2. Primarymethodforpressure calibrationoflaboratorystandardmicrophonesbythereciprocitytechnique IEC 61094-3.1995 MeasurementmicrophonesPart 3. Primarymethodforfree- fieldcalibrationoflaboratorystandardmicrophonesbythereciprocitytechnique IEC 61094-4.1995 MeasurementmicrophonesPart 4. Specificationsforworking standardmicrophones IEC 61094-5.2001 MeasurementmicrophonesPart 5. Methodsforpressurecali- brationofworkingstandardmicrophonesbycomparison When using this procedure, it should pay attention to using the currently valid version of the documents cited.

3 terminology and units of measurement

This procedure uses acoustical quantities and units GB/T 3102.7-1993 prescribed. This procedure uses JJF1034-2005 related terms and definitions and GB/T 3947-1996 stipulated. According to the present regulations require reference IEC 61094-4.1995 and IEC 61094-5.2001 in the following terms And definitions. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1019-2007_English be delivered?

Answer: Upon your order, we will start to translate JJG 1019-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 1019-2007_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1019-2007_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version JJG 1019-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 1019-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.