ДСТУ ISO 9978:2014
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(ISO 9978:1992, IDT)
2014
1 2 4 —? —? —? —? —? —?
RADIATION PROTECTION
SEALED RADIOACTIVE SOURCES
Leakage test methods
1 —? —? —? 2 ISO 2919:1980 Sealed radioactive sources — Classification.
ISO 2919:1980
З? 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12
3.13 4
2 31 —? —? —? 5 5.1 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.3 5.3.1 5.3.2 5.3.3 6 6.1 6.1.1 6.1.2
(1)
L? ptQ = 0,35^~,
L — 6.1.3 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6.3 А? .1 А? .2 —? —? —? У? а?) Ь?) с?)
1 McMasters R.C., ed., Non-destructive Testing Handbook, Vol.1, Leak Testing, American Society for Non-destructive Testing/American Society for Metals, 2nd ed., 1982.
2 American National Standard for Radioactive Materials, Leakage Tests on Packages for Shipment, ANSI No.14.5-1987.
3 ASTM E 515-74 (Reapproved 1980), Standard Method of Testing for Leaks Using Bubble Emission Techniques.
4 ASTM F 98-72 (Reapproved 1977), Standard Recommended Practices for Determining Hermeticity of Electron Devices by a Bubble Test.
5 ASTM F 134-78 Standard Recommended Practices for Determining Hermeticity of Electron Devices with a Helium Mass Spectrometer Leak Detector.
6 ASTM F 730-81 Standard Test Methods for Hermeticity of Electron Devices by a Weight- gain Test.
7 Biram J., and Burrows B., Bubbles tests for gas tightness, Vacuum, 14(7), 1964, pp.221-226.
8 Howl D.A., and Mann C.A., The back-pressurizing technique for leak-testing, Vacuum, 15(7), 1965, pp.347-352.
9 Aston D., Bodimeade A.H., Hall E.G. and Taylor C.B.G. The specifications and testing of radioactive sources designated as 10 Dwight D.J., A new method for leak-testing sealed sources of radium-226 and thorium-228, Report RCC-R 176 (1964) and Addendum RCC-R 176 (1965).
11 IAEA Safety Series No.6, Regulations for the safe transport of radioactive materials, Vienna, 1985.
12 IAEA Safety Series No.37 Advisory material for the application of the IAEA transport regulations, Vienna, 1987.
1 McMasters R.C. 2 4 5 6 7 Biram J. 8 Howl D.A. 9 Aston D., Bodimeade 10 Dwight D.J., 11 12