Marino D A
Rev Farm Bioquim Univ Sao Paulo. 1976 Jul-Dec;14(2):173-93.
In order to improve the identification and quantity determination of chromium in biological material the conditions for obtaining chromium chelate were studied. The method used for this purpose was gas chromatography standardized by isotopic dilution (Cr-51) technique. The results showed the adequacy of the method concerning sensitivity and standardization.