Anal. Chem. 1995, 67, 2136-2141
Carius Tube Digestion for Low-Blank Rhenium-Osmium Analysis Steven B. Shirey* Department of Terrestrial Magnetism, Camegie Institution of Washingfon, 524 I Broad Branch Road, NW, Washington, D.C. 200 15
Richard J. Walker Department of Geology, Isotope Geochemistry Lab, Universify of Maryland, College Park, College Park, Maryland 20742
A relatively high-temperature oxidizing digestion using aqua regia has been developedfor