GOST R ISO ASTM 51204-2012 Practice for dosimetry in gamma irradiation facilities for food processing《食品加工用伽马射线辐照装置中的剂量规程》.pdf

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1、 - ISO/S 51204:2004 Practice for dosimetry in gamma irradiation facilities for food processing (IDT) / 51204 2012 2014 / 512042012 II 1 - - ( ) , 4 2 335 3 29 2012 . 1743- 4 ISO/ASTM 51204:2004 - (ISO/S 51204:2004 Practice for dosimetry in gamma irradiation facilities for food processing). /ATM 5120

2、4 S E 10 , 10.01 / 85 . 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) . , 2014 , / 512042012 1 - Practice for dosimetry in gamma irradiation facilities for food processing 20140101 1 1.1 , , - , . , , , . (. ASTM F 1355, F 1356, F 1736 F 1885). 1 , , . 2 , () , ISO/ASTM 51431. 1.2 ISO/ASTM 51261 ASTM E

3、 666. . ASTM E 1026 E 2304 ISO/ASTM 51205, 51275, 51276, 51310, 51401, 51538, 51540, 51607, 51650 51956. - ICRU Report 14. 1.3 , , . . 2 2.1 ASTM1) E 170 , (Terminology relating to radiation measurements and dosimetry) E 666 - (Practice for calculating absorbed dose from gamma or X radiation) E 1026

4、 (Practice for using the fricke reference standard dosimetry system) 1) ASTM ISO/ASTM . - ASTM, www.astm.org, ASTM serviceastm.org. ASTM - ASTM. / 512042012 2 E 2232 (Guide for selection and use of mathematical models for calculating absorbed dose in radiation-processing applications) E 2304 LiF (Pr

5、actice for use of a LiF photo-fluorescent film dosimetry system) F 1355 (Guide for irradiation of fresh agricultural produce as a phytosanitary treatment) F 1356 (Guide for the irradiation of fresh and frozen red meats and poultry to control pathogens and other microorganisms) F 1736 , , (Guide for

6、the irradiation of finfish and shellfish to control pathogens and spoilage microorganisms) F 1885 , (Guide for irradiation of dried spices, herbs, and vegetable seasonings to control pathogens and other microorganisms) 2.2 ISO/ASTM151205 - (Practice for use of a ceric-cerous sulfate dosimetry system

7、) 51261 (Guide for selection and calibration of dosimetry systems for radiation processing) 51275 (Practice for use of a radiochromic film dosimetry system) 51276 (Practice for use of a polymethylmethacrylate dosimetry system) 51310 (Practice for use of a radiochromic optical waveguide dosimetry sys

8、tem) 51400 (Practice for characterization and performance of a high-dose radiation dosimetry calibration laboratory) 51401 (Practice for use of a dichromate dosimetry system) 51431 () (Practice for dosimetry in electron beam and X-ray bremsstrahlung irradiation facilities for food processing) 51538

9、(Practice for use of an ethanol-chlorobenzene dosimetry system) 51539 (Guide for the use of radiation-sensitive indicators) 51540 (Practice for the use of a radiochromic liquid dosimetry system) 51607 - (Practice for the use of the alanine-EPR dosimetry system) 51650 (Practice for the use of a cellu

10、lose acetate dosimetry system) 51707 (Guide for estimating uncertainties in dosimetry for radiation processing) 51956 (TLD) (Practice for use of thermoluminescence-dosimetry (TLD) systems for radiation processing) 2.3 e (ICRU):2ICRU Report 14 Radiation dosimetry: X-rays and gamma rays with maximum p

11、hoton energies between 0,6 and 50 MeV ICRU Report 60 Fundamental quantities and units for ionizing radiation. 1 ASTM ISO/ASTM . - ASTM, www.astm.org, ASTM serviceastm.org. ASTM - ASTM. 2 , 7910 Woodmont Ave., Suite 800, Bethesda, MD 20814, U.S.A. / 512042012 3 3 3.1 : 3.1.1 D (absorbed dose): , . ()

12、, 1 1 (1 = 1 /). d dm, d , dm (. ICRU 60). D = d /dm (1) 3.1.2 (absorbed-dose mapping): -, - . 3.1.3 (calibration facility): , , . 3.1.4 (compensating dummy): , , , , , . 3.1.4.1 , , . 3.1.5 (dosimeter response): , . 3.1.6 (dosimeter set): , , . 3.1.7 (dosimetry system): , , , , . 3.1.8 (installatio

13、n qualification): , . 3.1.9 (irradiation time): , . 3.1.10 (operational qualification): , . 3.1.11 (performance qualification): , , . 3.1.12 (primarystandard dosimeter): , (. ISO/ASTM 51261). 3.1.13 (process load): , . 3.1.14 (production run) ( ): , / 512042012 4 , , . 3.1.15 (reference-standard dosimeter): , , , , (. ISO/ASTM 51261). 3.1.16 (response function):