JJF 1275-2011 English PDFUS$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1275-2011: Calibration Specification for X-ray Security Inspection Equipment Status: Valid JJF 1275: Historical versions
Basic dataStandard ID: JJF 1275-2011 (JJF1275-2011)Description (Translated English): Calibration Specification for X-ray Security Inspection Equipment Sector / Industry: Metrology & Measurement Industry Standard Classification of Chinese Standard: A58 Classification of International Standard: 17.240 Word Count Estimation: 17,131 Date of Issue: 2011-01-21 Date of Implementation: 2011-04-21 Quoted Standard: JJF 1035-2006; GB 15208.1-2005; GB/T 15208.2-2006; GBZ 127-2002 Regulation (derived from): AQSIQ Announcement No. 15 of 2011 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine Summary: This standard applies to the X-ray security inspection instrument calibration, does not apply to portable X-ray security inspection instrument and a large container X-ray inspection system calibration. JJF 1275-2011: Calibration Specification for X-ray Security Inspection Equipment---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 X-ray Security Inspection Equipment People's Republic of China National Metrology Technical Specifications X-ray security inspection Calibration Specification Issued on. 2011-01-21 2011-04-21 implementation The State Administration of Quality Supervision, Inspection and Quarantine released X-ray security inspection Calibration Specification ment This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on January 21, 2011, and from From April 21, 2011 into effect. Focal point. the National Technical Committee of ionizing radiation metrology The main drafting units. China Testing Technology Research Institute Shanghai Measurement and Testing Technology Research Institute Fujian Institute of Metrology Participated in the drafting unit. Liaoning Provincial Institute of Metrology The specification of ionizing radiation measured by the National Technical Committee is responsible for interpretation The main drafters of this specification. Yang Yong (China Testing Technology Research Institute) Dong Xu (Fujian Institute of Metrology) Tangfang Dong (Shanghai Institute of Measurement and Testing) Fan Jie (China Testing Technology Research Institute) He Linfeng (Shanghai Institute of Measurement and Testing) Drafters participate. Liu Jian (Liaoning Provincial Institute of Metrology) table of Contents1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 The term (1) 3.2 units of measurement (1) 4 Overview (2) 5 Metrological characteristics (2) 5.1 Graphical Resolution (2) Penetration of 5.2 (2) 5.3 material Resolution (2) 5.4 leakage radiation (3) 6 calibration conditions (3) Environmental conditions 6.1 (3) 6.2 standards and other measuring equipment (3) 7 Calibration methods and calibration items (3) Resolution Graphics 7.1 (3) Penetration of 7.2 (3) 7.3 Resolution material (4) 7.4 leakage radiation (4) 8 calibration results expression (5) 9 Recalibration interval (5) Appendix A test body structure of A1 and A2 (6) Appendix B B test body structure (8) Appendix C scattering body (9) Appendix D calibration certificate within the recommended format page (10) Appendix E leakage radiation measurements Uncertainty Evaluation Example (11) X-ray security inspection Calibration Specification1 ScopeThis standard applies to X-ray security inspection apparatus (hereinafter referred to as the security apparatus) calibration, does not apply to portable X Ray screening instrument calibration and large container X-ray inspection systems. 2. References This specification references the following documents. JJF 1035-2006 ionizing radiation measurement terms and definitions GB 15208.1-2005 micro-dose X-ray security inspection equipment - Part 1. General technical requirements GB/T 15208.2-2006 micro-dose X-ray security inspection equipment - Part 2. Test Body GB Z127-2002 X-ray luggage inspection system health protection standards When using this specification should be taken in the current valid version of the above referenced files.3 terminology and units of measurement3.1 Terms 3.1.1 line resolution wiredisplay Security apparatus capable of resolving power of a single solid core copper wire. Generally with a nominal wire diameter (mm) or a corresponding line number (AWG) represented. 3.1.2 penetrate resolution usefulpenetrationresolution Aluminum ladder security apparatus under the provisions of resolution single solid core copper capacity. Generally with a nominal wire diameter (mm) or Should Line (AWG) represented. 3.1.3 grayscale resolution grayleveldifferentiation Security instrument resolution of the same material, the ability of different thickness of the subject goods. Usually the number of ladder aluminum ladder representation. 3.1.4 Materials resolution materialdifferentiation Energy resolution with the same type of security instrument resolution X-ray attenuation capability, capacity equivalent atomic number of different substances. 3.1.5 organics resolution organicdifferentiation Energy resolution resolving power of the security apparatus type of organic matter, is generally distinguished by the thickness of organic ladder to represent. 3.1.6 inorganic resolution inorganicdifferentiation Energy resolution resolving power of the security apparatus inorganic type, usually distinguished by the thickness of the steel ladder to represent. 3.1.7 effective material to distinguish usefulmaterialdifferentiation Energy resolution type security instrument resolving power equivalent atomic number materials with different thickness under the provisions of the steel ladder. 3.1.8 leakage radiation leakageradiation Ionizing radiation beam passing through the shield. 3.2 units of measurement Units of radiation leakage. Ge [Swiss] per hour; symbol. Gy · h-1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1275-2011_English be delivered?Answer: Upon your order, we will start to translate JJF 1275-2011_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 1275-2011_English with my colleagues?Answer: Yes. The purchased PDF of JJF 1275-2011_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. 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