Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Nels H. Mahle"'
Autor:
Nels H. Mahle, Larry F. Whiting
Publikováno v:
Chemosphere. 9:693-699
A well characterized bituminous coal was subjected to high temperature air oxidation and chlorination. After an extensive cleanup procedure, the reaction products were analyzed for chlorinated dibenzo-p-dioxins by gas chromatography-mass spectrometry
Autor:
John W. Ashley, Nels H. Mahle
Publikováno v:
Computers & Chemistry. 3:19-23
An empirical pattern recognition technique based on the correlation coefficient is developed. It is applied to the interpretation of low resolution mass spectral data. The results of numerous elemental and functional group questions are given, togeth
Autor:
Charles G. Smith, Steven J. Martin, Patrick B. Smith, Nels H. Mahle, Richard A. Nyquist, Andrew J. Pasztor
Publikováno v:
Analytical Chemistry. 61:214-238
Revue bibliographique (5 1/2 pages) sur la caracterisation et l'analyse de polymeres, copolymeres et melanges (periode allant de novembre 1984 a decembre 1986)
Autor:
S.W. Tobey, Nels H. Mahle, N.N. Frawley, J.W. McCoy, D.L. Miller, J.L. Pillepich, W.E. Smith, Terry J. Nestrick, C. W. Kocher, L.L. Lamparski, R. A. Hummel, T. L. Peters
Publikováno v:
Chemosphere. 15:1445-1452
During 1983 and 1984, The Dow Chemical Company conducted a study to determine the extent of dioxin contamination at its Midland, Michigan plant and the surrounding area. The primary objectives of this study were to identify, rank order, and when poss
Publikováno v:
Analytical Chemistry. 55:156-164
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 19:229-236
Specimens of fat taken from steers which had grazed on rangeland previously treated with 2,4,5-T herbicides were analyzed for the presence of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). A cleanup procedure resulting in a 500-fold concentration was fo
Publikováno v:
Analytical Chemistry. 55:2272-2275
On montre que le benzene reagit avec l'air dans la source du spectrometre de masse pour donner du phenol ionise, du phenol protone et d'autres produits. La reaction a egalement lieu pour d'autres composes aromatiques dont le toluene, le xylene et le
Publikováno v:
Analytical Chemistry. 57:254-267
Autor:
C. W. Kocher, R. A. Hummel, Nels H. Mahle, J.L. Pillepich, S.W. Tobey, N.N. Frawley, J.W. McCoy, T. L. Peters, L.L. Lamparski, Terry J. Nestrick, W.E. Smith, D.L. Miller
Publikováno v:
Chemosphere. 15:1453-1460
On November 5, 1984, The Dow Chemical Company issued a report entitled: “Point Sources and Environmental Levels of 2378-TCDD on the Midland Plant Site of The Dow Chemical Company and in the City of Midland, Michigan.” This report is based upon th
Publikováno v:
Journal of agricultural and food chemistry. 26(5)