RADIOACTIVE ASSESSMENT OF FISH PRODUCTS MARKETED BY COSTA-RICA

Authors
Citation
P. Mora et Lg. Loria, RADIOACTIVE ASSESSMENT OF FISH PRODUCTS MARKETED BY COSTA-RICA, Journal of trace and microprobe techniques, 15(3), 1997, pp. 307-310
Citations number
8
Categorie Soggetti
Chemistry Analytical
ISSN journal
07334680
Volume
15
Issue
3
Year of publication
1997
Pages
307 - 310
Database
ISI
SICI code
0733-4680(1997)15:3<307:RAOFPM>2.0.ZU;2-R
Abstract
Low level counting techniques with a hyper pure germanium detector wer e used to analyse the Cs-137 and K-40 contents in tuna fish filets dur ing the period 1992 to 1995 and in sardine samples during the period 1 994 to 1995. The average value of the specific activities for Cs-137 i s 0.59 +/- 0.21 Bq.kg(-1) in tuna filets and 0.39 +/- 0.09 Bq.kg(-1) i n sardine; this is rather low and comparable to concentrations found i n other species elsewhere.