Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Robert S. Braman"'
Publikováno v:
Chemical Speciation & Bioavailability. 9:77-81
The southern part of the Tamar valley area in SW England is highly mineralised and mines in the region were the world's principal producers of tin, copper and arsenic during the mid nineteenth century. The Devon Great Consols Mine, covering 67.6 ha (
Autor:
George P. Cobb, Robert S. Braman
Publikováno v:
Chemosphere. 31:2945-2957
Nitrous acid (HNO2), nitric acid (HNO3), nitric oxide (NO) and nitrogen dioxide (NO2) were measured over a four day period in Clairmont, CA. Concentrations of each nitrogen oxide (NOx) compound varied diurnally during the study period HNO3, NO2, and
Publikováno v:
Journal of clinical monitoring. 11(1)
Objective. The objective of our study was to evaluate the precision and safety of administering nitric oxide (NO) during full and partial ventilatory support.Methods. NO was administered either using a microprocessor-controlled servo ventilator, subs
Publikováno v:
Analytical Chemistry. 50:992-996
Autor:
Robert S. Braman, David L. Johnson
Publikováno v:
Deep Sea Research and Oceanographic Abstracts. 22:503-507
Pelagic Sargassum weed and some of its associated fauna were analyzed for the concentration and chemical speciation of arsenic and the content of germanium and mercury. On the average, the distribution of arsenic species in members of the Sargassum c
Autor:
Michael A. Tompkins, Robert S. Braman
Publikováno v:
Analytical Chemistry. 50:1088-1093
Autor:
Robert S. Braman, M. A. De La Cantera
Publikováno v:
Analytical Chemistry. 58:1533-1537
Sources of nitrous acid and nitric acid in air in the parts-per-billion concentration range are provided by means of room-temperature oxalic acid sublimation onto solid sodium nitrite and potassium nitrate, respectively. Nitrogen dioxide is not prese
Publikováno v:
Analytical Chemistry. 58:1537-1541
Autor:
Eric Peake, Ernesto C. Tuazon, Joseph L. Ondo, Massimiliano Possanzini, H. W. Biermann, B.B. Hicks, Douglas R. Lawson, A. Febo, C. W. Spicer, Stephen M. Wall, M. Pleasant, Harold I. Schiff, T.G. Ellestad, Winsome St John, J.D. Womack, Gervase I. Mackay, Glen R. Cass, A. MacLean, J. Horrocks, A. Wiebe, Ivo Allegrini, Kenneth T. Knapp, William J. Mitchell, B.R. Appel, R. Sutton, Joseph E. Sickles, Kurt G. Anlauf, Susanne V. Hering, Daniel Grosjean, Delbert J. Eatough, C. Perrino, Elizabeth C Ellis, Norman L. Eatough, Robert S. Braman, Wanda W. Brachaczek, William R. Pierson, Donald H. Stedman, Arthur M. Winer, Paul A. Solomon, R.J. Paur
Publikováno v:
Atmospheric Environment (1967). 22:1519-1539
Eighteen instruments for measuring atmospheric concentrations of nitric acid were compared in an eight day field study at Pomona College, situated in the eastern portion of the Los Angeles Basin, in September 1985. The study design included collocate
Publikováno v:
Analytical Chemistry. 54:365-369