Chemistry: analytical and immunological testing – Metal or metal containing – Present in biological fluids
Patent
1998-02-27
2000-08-22
Soderquist, Arlen
Chemistry: analytical and immunological testing
Metal or metal containing
Present in biological fluids
436 73, 436 80, 436 81, 436166, 422 61, G01N 3320
Patent
active
06107098&
ABSTRACT:
A uranium-containing/metal binding complex and process for the determinat of natural and depleted uranium in biological samples such as water, urine, blood serum, saliva, amniotic fluid, cerebrospinal fluid, sweat, stool extract, synovial fluid, tears, semen extract, sputum, and peritoneal fluid. The samples are mixed with a buffer, one or more masking agents, and a solubilizing compound, to form a uranium-containing metal binding complex composition, followed by the addition of a pyridylazo indicator dye to said composition. The increase in absorbance due to the uranium-dye complex is determined with a spectrophotometer or colorimeter.
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Bellamy Werten F.W.
Soderquist Arlen
The United States of America as represented by the Secretary of
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