ms-NoVent* — A New Time Saving Accessory for GC/MS Systems

Application Note 84 Identification of Tobacco Varieties, Using Solid Phase Microextraction/Capillary GC Sampling the headspace over a tobacco sample by solid phase microextraction (SPME) affords a fast, sensitive means of identifying the variety, through comparison of individual analytes. Figure A.…

Bulletin 783 I Cleaning Flame Ionization Detectors: When and How Noisy chromatograms, random spikes, and poor detector sensitivity are symptoms of a dirty FID — a common problem in gas chromatography. You will consistently obtain better chromatograms and reduce instrument…

Supelco Park Bellefonte, PA 16823-0048 USA Telephone 800-247-6628 • 814-359-3441 Fax 800-447-3044 • 814-359-3044 email: supelco@s ial.com http://www.sigma-aldrich.com Application Note 163 The GC/MS Analysis of Impurities in Denatured Ethanol on the SPB -1 Capillary Column ä A 60m x 0.25mm…

Application Note 56 Fast Analysis of Volatile Organic Compounds by Solid Phase Microextraction/Capillary GC Solid phase microextraction is a fast, solventless alternative to conventional sample extraction techniques. Because no solvent is injected, and the analytes are rapidly desorbed onto the…