MAXIMIZE YOUR SENSITIVITY

Pharmacy, The Hebrew University of Jerusalem, Jerusalem 91120,. Israel and Eli Grushka*, Department of Inorganic and Analytical. Chemistry, The Hebrew...
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MAXIMIZE YOUR SENSITIVITY... for Volatile Organic Compounds by Dynamic Headspace Concentration

Compact Gas Chromatograph Probe for Gas Chromatography/ Mass Spectrometry Utilizing Resistively Heated Aluminum-Clad Capillary Columns 2410 A direct insertion gas chromatograph probe is described. Aluminum-clad open tubular columns are heated directly by applying a voltage across the capillary, and the column temperature is sensed by measuring the column resistance. Mark E. Hail and Richard A. Yost*, Department of Chemistry, University of Florida, Gainesville, FL 32611 High-Accuracy Gas Analysis via Isotope Dilution Mass Spectrometry: Carbon Dioxide in Air

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CO2 in air is determined with low imprecision (