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JJF 1518-2015 English PDF

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US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1518-2015: Calibration Specification for Medical Ultrasonic Field Measurement Systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1518-2015	399	Add to Cart	3 days	Calibration Specification for Medical Ultrasonic Field Measurement Systems	Valid

Similar standards

GB/T 3222.2 GB/T 3222.1 JJG 188 JJG 1190 JJF 2012 JJF 1520

Basic data

Standard ID: JJF 1518-2015 (JJF1518-2015)
Description (Translated English): Calibration Specification for Medical Ultrasonic Field Measurement Systems
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A59
Classification of International Standard: 17.140
Word Count Estimation: 17,156
Date of Issue: 2015-04-10
Date of Implementation: 2015-07-10
Quoted Standard: JJF 1001-2011; JJF 1034-2005; JJG 1070-2011; JJF 1189-2008; GB 3102.7-1993; GB/T 16540-1996; IEC 62127-1; IEC 62127-2
Regulation (derived from): State Quality Inspection Administration Announcement 2015 No. 47
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This Standard applies to calibrate medical ultrasonic sound field measurement system.

JJF 1518-2015: Calibration Specification for Medical Ultrasonic Field Measurement Systems

---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.
Calibration Specification for Medical Ultrasonic Field Measurement Systems People's Republic of China National Metrology Technical Specifications Medical ultrasonic field measurement system calibration specifications Issued on. 2015-04-10 2015-07-10 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Medical ultrasonic field measurement system Calibration Specification Focal point. the National Committee of the acoustic measurement technology Drafting unit. Henan Institute of Metrology China Institute of Metrology Zhengzhou Institute of Light Industry This specification metering commissioned National Technical Committee is responsible for interpreting acoustics Drafters of this specification. Zhu Weimin (Henan Institute of Metrology) Edge Wen Ping (China Institute of Metrology) Cao Lingzhi (Zhengzhou University of Light Industry) Qi Fang (Henan Institute of Metrology) Fannai Yin (Henan Institute of Metrology)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 The maximum time-averaged sound power (maximum power) (1) 4 Overview (1) 5 Metrological characteristics (2) 5.1 hydrophone positioning system (2) 5.2 hydrophone (2) 5.3 The maximum time-averaged sound power (2) Calibration Condition 6 (2) 6.1 environmental conditions (2) 6.2 standards and other measuring equipment (2) 7 calibration items and calibration methods (2) 7.1 calibration items (2) 7.2 Calibration method (3) 8 calibration results (4) 8.1 Calibration Data Processing (4) 8.2 calibration certificate (5) 9 Recalibration time and space (5) Appendix A calibration certificate (6) Appendix B Uncertainty Evaluation Measurement Examples (8)

Introduction

This specification based JJF 1071-2010 "National Calibration Specifications writing rules" establishment. Reference GB/T 16540-1996 "acoustic characterization of ultrasonic fields in the frequency range 0.5 ~ 15MHz and measuring hydrophone Is Law ", hydrophone positioning system with reference to the technical requirements of the IEC 62127-1" Ultrasound - hydrophone highest first portion Frequency to 40MHz medical ultrasound characteristics and measurement "(Ultrasonics-Hydrophones-Part 1. Measurementandcharacterizationofmedicalultrasonicfieldsupto40MHz), the maximum time Average sound power error reference to IEC 62127-2 "Ultrasound - hydrophone second part of the highest frequency to 40MHz Ultrasonic Field Calibration "(Ultrasonics-Hydrophones-Part 2. Calibrationforultrasonicfieldsupto 40MHz) concerning medical ultrasonic field measurement system requirements. This specification is the first release. Medical ultrasonic field measurement system calibration specifications

1 Scope

This instruction applies to calibrate medical ultrasonic field measurement system. 2. References This specification references the following documents. JJF 1001-2011 common measurement terms and definitions JJF 1034-2005 acoustic measurement terminology and definitions JJG1070-2011 0.5MHz ~ 5MHz standard hydrophone JJF 1189-2008 length measuring instrument calibration specification GB 3102.7-1993 Quantities and units of acoustics GB/T 16540-1996 acoustic characterization of ultrasonic fields in the frequency range 0.5 ~ 15MHz and its measurement Hydrophone law IEC 62127-1 ultrasound - the first part of hydrophones to measure the maximum frequency of 40MHz of medical ultrasonic fields And features (Ultrasonics-Hydrophones-Part 1. Measurementandcharacterizationofmedical ultrasonicfieldsupto40MHz) IEC 62127-2 ultrasound - the second part of the hydrophone to the highest frequency of 40MHz ultrasound field calibration (Ul- trasonics-Hydrophones-Part 2. Calibrationforultrasonicfieldsupto40MHz) For dated references, only the dated edition applies to this specification; undated reference documents Member, the latest edition (including any amendments) applies to this specification.

3 terminology and units of measurement

The amount of this specification, the terms and definitions relating to the JJF 1001-2011, GB 3102.7-1993 prescribed And units and the following terms and definitions. 3.1 The maximum time-averaged sound power (maximum power) maximumtemporal-averagetotaltransmitted power Refers to a specific area of time-averaged acoustic power of the scanning system is the total power of all the acoustic pulse.

4 Overview

Medical ultrasonic field measurement system is mainly used hydrophone measurement medical ultrasonic field characteristics of the device. Medical ultrasonic Field measurement system consists of three-dimensional scanning positioning system, sink, hydrophones, hydrophone amplifier (if any) to And sampling and data processing parts. Sink a large enough space to meet the ultrasound transducer relative movement of the transducer and hydrophone between, on the move, Water ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1518-2015_English be delivered?

Answer: Upon your order, we will start to translate JJF 1518-2015_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 JJF 1518-2015_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1518-2015_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.