JJG 1181-2021 English PDF

US$379.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1181-2021: Verification Regulation of γ Radiation Sources Used in Body Stereotactic Radiation Therapy
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1181-2021	379	Add to Cart	4 days	Verification Regulation of γ Radiation Sources Used in Body Stereotactic Radiation Therapy	Valid

Similar standards

GB/T 3222.1   JJG 188   JJF 1396   JJF 2017   JJF 1927   JJG 1179   

Basic data

Standard ID: JJG 1181-2021 (JJG1181-2021)
Description (Translated English): Verification Regulation of �� Radiation Sources Used in Body Stereotactic Radiation Therapy
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A58
Classification of International Standard: 17.240
Word Count Estimation: 17,195
Date of Issue: 2021-12-08
Date of Implementation: 2022-06-08
Issuing agency(ies): State Administration for Market Regulation
Summary: This standard applies to the initial verification, follow-up verification and in-use inspection of the Y-radiation therapy source for body stereotaxic radiosurgery (hereinafter referred to as the Y-knife for the body).

JJG 1181-2021: Verification Regulation of γ Radiation Sources Used in Body Stereotactic Radiation Therapy

---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.
National Metrology Verification Regulations of the People's Republic of China Stereotactic body radiosurgery gamma radiation healing source Released on 2021-12-08 2022-06-08 Implementation Released by the State Administration for Market Regulation Stereotactic body radiosurgery gamma radiation source of healing Responsible unit: National Technical Committee of Ionizing Radiation Metrology Main drafting unit: Henan Institute of Metrology Zhengzhou People's Hospital Shandong Institute of Metrology Participating in the drafting unit: Zhejiang Institute of Metrology This specification entrusts the National Ionizing Radiation Metrology Technical Committee to be responsible for interpretation The main drafters of this regulation: Long Chengzhang (Henan Institute of Metrology) Li Huaiyu (Zhengzhou People's Hospital) Wang Panfeng (Henan Institute of Metrology) Liu Yang (Shandong Institute of Metrology) Participating drafters: Wang Shuangling (Henan Institute of Metrology) Liu Hui (Henan Institute of Metrology) Mei Jie (Zhejiang Institute of Metrology)

Table of contents

Introduction (Ⅱ) 1 Scope(1) 2 References(1) 3 Terms and units of measurement(1) 3:1 Terminology(1) 3:2 Units of measurement(1) 4 Overview(2) 5 Metrological performance requirements (2) 5:1 Consistency between radiation focus and mechanical isocenter (2) 5:2 Overlapping radiation fields (2) 5:3 Superimposed penumbra(2) 5:4 Output dose(2) 6 General technical conditions (2) 7 Measuring Instrument Control(2) 7:1 Test conditions (2) 7:2 Verification items (3) 7:3 Verification method (4) 7:4 Processing of verification results (6) 7:5 Verification cycle (6) Appendix A Schematic Diagram of Phantom Dimensions (7) Appendix B Schematic Diagram of Focus Measuring Rod (9) Appendix C Original Records of Source Verification of Gamma Radiation Therapy in Stereotactic Body Radiosurgery (10) Appendix D Format of the inner page of the verification certificate (11)

Introduction

JJF1001 "General Metrology Terms and Definitions", JJF1002 "Rules for Writing National Metrology Verification Regulations", JJF1059:1 "Assessment and Expression of Measurement Uncertainty" together constitute the basic series supporting the formulation of this regulation specification: This regulation is published for the first time: Stereotactic body radiosurgery gamma radiation source of healing

1 Scope

This regulation is applicable to the first inspection of gamma radiation therapy source for body stereotaxic radiosurgery (hereinafter referred to as body gamma knife): determination, follow-up verification and in-use inspection:

2 References

This procedure references the following documents: JJF1001 General Metrology Terms and Definitions GB/T 17857-1999 Medical Radiology Terminology (Radiation Therapy, Nuclear Medicine and Radiation Dosimetry Equipment) WS582-2017 X, gamma ray stereotaxic radiotherapy system quality control testing specification YY0831:2-2015 Gamma Beam Stereotactic Radiotherapy System Part 2: Multi-source Gamma Beam Stereotactic Body Body Targeted Radiation Therapy System IAEA Technical Report No: 277 (Second Edition:1997) Absorbed Dosimetry of Photon and Electron Beams, International Use use the regulations For dated references, only the dated version applies to this regulation; for undated references document, its latest version (including all amendments) applies to this regulation:

3 Terminology and units of measurement

3:1 Terminology The following terms and definitions defined in JJF1001 and JJF1035 are applicable to this regulation: 3:1:1 collimator A device for collimating a beam of radiation emerging from a source: 3:1:2 focus focus The intersection point of the beam axes: A three-dimensional radiation field composed of several radiation sources arranged in a certain latitude and longitude: 3:1:4 superimposed penumbra penumbraoverlap The 20%~80% area of the maximum dose value of the superimposed radiation field is referred to as the penumbra: 3:2 Units of measurement 3:2:1 Unit of air kerma and absorbed dose: gray [ray]; symbol: Gy: 3:2:2 Time unit: second; symbol: s: 3:2:3 Temperature unit: Celsius; symbol: °C: 3:2:4 Air pressure unit: Pa [scal]; symbol: Pa: ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1181-2021_English be delivered?

Answer: Upon your order, we will start to translate JJG 1181-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 1181-2021_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1181-2021_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.