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Development of a reference liquid scintillation cocktail

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dc.contributor.author Van Wyn Gaardt, WM
dc.contributor.author Cassette, P
dc.date.accessioned 2008-12-10T12:25:43Z
dc.date.available 2008-12-10T12:25:43Z
dc.date.issued 2006-02
dc.identifier.citation Van Wyn Gaardt, Wm, and Cassette, P. 2006. Development of a reference liquid scintillation cocktail. CSIR Research and Innovation Conference: 1st CSIR Biennial Conference, CSIR International Convention Centre Pretoria, 27-28 February 2006, pp1 en
dc.identifier.uri http://hdl.handle.net/10204/2698
dc.description CSIR Research and Innovation Conference: 1st CSIR Biennial Conference, CSIR International Convention Centre Pretoria, 27-28 February 2006 en
dc.description.abstract A reference system that would allow national laboratories to compare their activity measurements of non-gamma-emitting radionuclides at any time is currently being developed. The system requires a non-commercial reference-liquid scintillation cocktail, the development of which is described here. After preliminary testing of a number of cocktails, three cocktails were tested for suitability with seven different radionuclides. The best results were obtained with a cocktail consisting of p-xylene, 2-phenoxyethanol, PPO and bis-MSB, giving reasonable counting efficiencies and stable sources for 3H, 63Ni, 14C, 55Fe and 36Cl, but not for 89Sr and 90Sr/90Y. Further development will be undertaken to provide, in addition, stable strontium sources. A further aim is to optimise the XP ratio in terms of detection efficiency and source stability en
dc.language.iso en en
dc.subject Radionuclide standards en
dc.subject Cocktail testing en
dc.subject Reference system en
dc.title Development of a reference liquid scintillation cocktail en
dc.type Conference Presentation en
dc.identifier.apacitation Van Wyn Gaardt, W., & Cassette, P. (2006). Development of a reference liquid scintillation cocktail. http://hdl.handle.net/10204/2698 en_ZA
dc.identifier.chicagocitation Van Wyn Gaardt, WM, and P Cassette. "Development of a reference liquid scintillation cocktail." (2006): http://hdl.handle.net/10204/2698 en_ZA
dc.identifier.vancouvercitation Van Wyn Gaardt W, Cassette P, Development of a reference liquid scintillation cocktail; 2006. http://hdl.handle.net/10204/2698 . en_ZA
dc.identifier.ris TY - Conference Presentation AU - Van Wyn Gaardt, WM AU - Cassette, P AB - A reference system that would allow national laboratories to compare their activity measurements of non-gamma-emitting radionuclides at any time is currently being developed. The system requires a non-commercial reference-liquid scintillation cocktail, the development of which is described here. After preliminary testing of a number of cocktails, three cocktails were tested for suitability with seven different radionuclides. The best results were obtained with a cocktail consisting of p-xylene, 2-phenoxyethanol, PPO and bis-MSB, giving reasonable counting efficiencies and stable sources for 3H, 63Ni, 14C, 55Fe and 36Cl, but not for 89Sr and 90Sr/90Y. Further development will be undertaken to provide, in addition, stable strontium sources. A further aim is to optimise the XP ratio in terms of detection efficiency and source stability DA - 2006-02 DB - ResearchSpace DP - CSIR KW - Radionuclide standards KW - Cocktail testing KW - Reference system LK - https://researchspace.csir.co.za PY - 2006 T1 - Development of a reference liquid scintillation cocktail TI - Development of a reference liquid scintillation cocktail UR - http://hdl.handle.net/10204/2698 ER - en_ZA


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