Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Michael T. Volosin"'
Publikováno v:
Clinical Chemistry. 21:1922-1926
We evaluated six commercial radioassay kits in which tritium or iodine tracers are used to measure serum folate. We assessed the adequacy of the literature supplied with the kits, within-run precision, reagent stability, analytical recovery of added
Autor:
Michael T. Volosin, Norman P. Kubasik
Publikováno v:
Clinical Chemistry. 19:954-958
Lead, cadmium, and thallium are determined in a single 3-ml urine sample. The three metals, simultaneously chelated with sodium diethyldithiocarbamate, are extracted (at pH 3-7) into methyl isobutyl ketone (isopropylacetone), and the carbon rod atomi
Publikováno v:
Clinical Chemistry. 18:1326-1328
A rapid, simplified method is described for analysis for total mercury in urine and plasma. A sulfuric acid—potassium permanganate digestion of small sample volumes efficiently prepares them for measurement of both organic and inorganic mercury, wh
Publikováno v:
Clinical Chemistry. 18:410-412
An atomic absorption method is described for determining lead in blood by means of the carbon rod atomizer. With the procedure, only a dilution of the whole blood sample is required, and results are comparable to those obtained by the more generally
Publikováno v:
Chest. 70(2)
We have evaluated the technical minimum detection limits of 12 different commercially available kits and the practical minimum detection limits of 11 kits used for the determination of the serum digoxin level by radioimmunoassay. The poor technical a
Publikováno v:
Clinical Chemistry. 21:1986-1987
Measurement of lead in whole blood by use of the carbon rod atomizer and atomic absorption spectrophotometry was investigated for three methods: (a) a simple dilution (one volume of whole blood to two volumes of surfactant solution; (b) direct analys
Autor:
Norman P. Kubasik, Michael T. Volosin
Publikováno v:
Clinical Chemistry. 20:300-301
A method is described for direct analysis of lead in blood utilizing the carbon rod atomizer. Aliquots of whole blood are analyzed without pre-treatment. Results are comparable to those for a similar non-flame technique in which whole blood samples w
Autor:
Norman P. Kubasik, Michael T. Volosin
Publikováno v:
Clinical Chemistry. 18:1415-1416
Lead concentrations in whole blood have been determined for a random sampling of newborns (age 1-8 days) with the use of a microtechnique involving carbon rod atomization and atomic absorption spectrophotometry. The mean lead concentration of the new