Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Stanley N. Deming"'
Publikováno v:
Advances in Chromatography ISBN: 9781003209973
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3524995639cb71d32736c9a3179977f8
https://doi.org/10.1201/9781003209973-2
https://doi.org/10.1201/9781003209973-2
Publikováno v:
Journal of Chromatography A. 917:187-204
We present the results of a study of percent composition for a mixture which has been separated by gas chromatography and analyzed using helium pulsed-discharge photoionization detection (He-PDPID) and flame ionization detection (FID). FID has long b
Autor:
Ky D. Nichols, John A. Palasota, Conrad A. Kuharic, Stanley N. Deming, William H. Cole, Daniel C. Hillman, Steven M. Pyle, Patricia M. Fitzpatrick, John M. Nocerino, Michael A. Watson, Josephine M. Palasota, Eric L. Miller
Publikováno v:
Environmental Science & Technology. 30:204-213
Samples from a hazardous waste site contaminated with lead and cadmium were analyzed by four independent laboratories, each using a different technique: atomic absorption spectroscopy (AAS), X-ray fluorescence (XRF) spectroscopy, inductively coupled
Publikováno v:
Analytical Chemistry. 67:4557-4564
laser desorption time-of-flight mass spectrometry (LD/TOF-MS) is evaluated for the determination of stable metal isotope ratios. The isotope ratios of five metal ions (Cu, Ca, Mg, Fe, Zn) in atomic absorption standard solutions and two metal ions (Ca
Publikováno v:
Journal of Chemometrics. 7:393-425
The geometric properties of three common object-preprocessing transformations (constant sum, or closure; constant length, or normalization; and maximum value, or ratioing) are investigated. An argument is made for using absolute values in the constan
Publikováno v:
Analytica Chimica Acta. 277:441-453
An expert system has been developed to assist chemists in the selection of experimental designs for research projects. The system (named DXPERT) ranks thirteen types of experimental designs according to their suitability for projects presented by use
Publikováno v:
Analytica Chimica Acta. 270:101-106
The sequential simplex method is used in a constrained simplex mixture space to optimize the liquid chromatographic separation of five neutral organic solutes: uracil, phenol, acetophonenone, methylbenzoate, and toluene. The mobile phase composition
Publikováno v:
Analytica Chimica Acta. 270:13-38
Mixture designs were used to improve the separation of l -phenylalanine, l -tyrosine and l -tryptophan on a C18 bonded stationary phase. The pH of the mobile phase and retnetion time of each amino acid were measured for 35 mobile phase formulations c
Publikováno v:
Journal of Chemometrics. 5:181-192
Chemometrics is defined as the application of mathematical and statistical methods to chemical systems. Systems theory is seen to be useful for organizing and categorizing the inputs to and outputs from chemical systems. Advances in measurement scien
Autor:
Stanley N. Deming
Publikováno v:
Journal of Chromatography A. 550:15-25
In many chromatographic optimization problems, it is unusual to find only one response that must be optimized. Multiple-criteria optimization methods allow the combination of several responses into a single figure-of-merit. Origins are traced to Harr