Search Results - "Kostecka, K."

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    Atomic Absorption Spectroscopy of Calcium in Foodstuffs in Non-Science-Major Courses by Kostecka, Keith S

    Published in Journal of chemical education (01-10-2000)
    “…Non-science-major students at Columbia College-Chicago are introduced to the concept of ppm, prepare AAS standard solutions, digest foodstuffs in nitric acid,…”
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    Journal Article
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    Evaluation of occupational benzidine exposure of workers in automated benzidine plants by Krajewska, D, Adamiak-Ziemba, J, Suwalska, D, Kostecka, K

    Published in Medycyna pracy (1980)
    “…The exposure to benzidine under old production conditions, during start-up and at normal work in the new benzidine production division in one of the plants in…”
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    Journal Article
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    GC/MS Analysis of the Aromatic Composition of Gasoline by Kostecka, Keith S, Rabah, Ashraf, Palmer, Charles F

    Published in Journal of chemical education (01-09-1995)
    “…The gas chromatography/mass spectrometry (GC/MS) analysis of three brands of regular unleaded gasoline was conducted as part of the independent project of an…”
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  5. 5

    Use of Gas Chromatography-Mass Spectrometry (GC-MS) in Nonscience Major Course Laboratory Experiments by Kostecka, Keith S, Lerman, Zafra M, Angelos, Sanford A

    Published in Journal of chemical education (01-06-1996)
    “…Gas chromatography-mass spectrometry (GC-MS) has been utilized with nonscience majors in the courses: "Modern Methods in Science: Discovering Molecular…”
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    Journal Article