A fast method for the determination of Sr-90 in liquid milk by solid phase extraction with cryptand 222 on cation exchange resin

Kerntechnik

Volumn 62, Issue 2-3, 1997, Pages 96-98

  Tait, D ^a   Haase, G ^a   Wiechen, A ^a  

^a FEDERAL RESEARCH INSTITUTE OF NUTRITION AND FOOD   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CONTAMINATION; DAIRY PRODUCTS; ION EXCHANGE RESINS; PHASE SEPARATION; SCINTILLATION COUNTERS; STRONTIUM;

CRYPTAND;

RADIOISOTOPES;

EID: 0031146249     PISSN: 09323902     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. International Programme on Chemical Safety: Selected radionuclides. Environmental Health Criteria 25, World Health Organization, Geneva, 1983, p. 68
2. Chieco, N. A.; Bogen, D. C. (Eds.): Environmental Measurements Laboratory (EML) Procedures Manual, (HASL-300) 27th Edition, Vol. 1. US Department of Energy, New York, 1992, pp. 4.5-179-236
3. Tait, D.; Wiechen, A.; Haase, G.: Binding of Sr from milk by solid phase extraction with cryptand 222 sorbed on silica gel, cation exchange, chelating or adsorbent resins for simplified 90Sr analysis. The Science of the Total Environment, 173/174 (1995) 159
4. Tait, D.; Haase, G.; Wiechen, A.: Rapid and efficient separation of strontium from liquid milk with a cation exchanges resin (Dowex 50 W X 8) treated with the cryptand 222. Proc. 6th Int. Conf. on Low Level Measurements of Actinides and Long-Lived Radionuclides in Biological and Environmental Samples, Cherbourg, France, September 9-13, 1996. Journal of Radioanalytical and Nuclear Chemistry, in Press (1997)
5. Lehn, J. M.; Sauvage, J. P.: [2]-Cryptates: stability and selectivity of alkali and alkaline-earth macrobicyclic complexes. J. Am. Chem. Soc. 97:23 (1975) 6700
6. Horwitz, E. P.; Dietz, M. L.; Fischer, D. E.: Separation and preconcentration of strontium from biological, environmental and nuclear waste samples by extraction chromatography using a crown ether. Anal. Chem., 63 (1991) 522
7. Horwitz, E. P.; Chiarizia, R.; Dietz, M. L.: A novel strontium selective Chromatographic resin. Solvent Extraction and Ion Exchange, 10 (1992) 313
8. 90Sr in urine. Health Physics, 61 (1991) 871
9. 90Sr in milk. The Science of the Total Environment, 130/131 (1993) 447