Simple Extraction and Analysis of Cocaine Freebase Vapors from Cocaine-HCl, Using SPME/IMS

Application Note 62 Monitor Organic Volatile Impurities (OVIs) in Pharmaceutical Products, Using Solid Phase Microextraction/Capillary GC A 100µm polydimethylsiloxane-coated SPME fiber provided higher sensitivity for less polar analytes (i.e., organic volatile impurities) and a polyacrylate-coated fiber provided higher sensitivity for…

TheReporter Reprinted from Volume 14, No. 3, 1995 T295033 © 1999 Sigma-Aldrich Co. For more information, or current prices, contact your nearest Supelco subsidiary listed below. To obtain further contact information, visit our website (www.sigma-aldrich.com), see the Supelco catalog, or…

Application Note 94 Solid Phase Microextraction of Organophosphate Insecticides and Analysis by Capillary GC/MS SPME was used to extract an aquatic sample for analysis of organophosphate insecticides by gas chromatography/ mass spectrometry (GC/MS). An SPME fiber coated with 85µm of…

TheReporter Reprinted from Volume 15, No. 3, 1996 T296033 © 1999 Sigma-Aldrich Co. For more information, or current prices, contact your nearest Supelco subsidiary listed below. To obtain further contact information, visit our website (www.sigma-aldrich.com), see the Supelco catalog, or…