A AZZOUZ, B JURADO-SANCHEZ… - Journal of agricultural …, 2011 - cat.inist.fr This paper reports a systematic approach to the development of a method that combines continuous solid-phase extraction and gas chromatography- mass spectrometry for the simultaneous determination of 20 pharmacologically active substances including antibacterials (chloramphenicol, ...
P Marriott, P Morrison, R Shellie… - LCGC …, 2011 - researchbank.rmit.edu.au Coupled-column GC analysis has had a long and successful history. From methods as diverse as simple direct sequential connection of columns, through intermediate pressure-tuning and flow-modulated operation, to conventional and advanced heartcut multidimensional GC ( ... Cited by 13 - Related articles - Cached - BL Direct - All 3 versions
Y Tao, D Chen, G Yu, H Yu, Y Pan… - Food Additives &# …, 2011 - ingentaconnect.com A new multi-dimensional analytical method using gas chromatography-nitrogen phosphorus detection (GC-NPD) and gas chromatography-mass spectrometry (GC-MS) was developed for qualitative and quantitative measurement of lincomycin and spectinomycin residues in ... Related articles - All 3 versions
D Peroni, W van Egmond, WT Kok… - … of Chromatography A, 2011 - Elsevier A new chip-based liquid-liquid extraction technique for sample preparation of aqueous samples for GC was developed. Extraction is performed in a segmented flow system with additional mixing provided by an etched channel structure. The dimensions of the device are optimized to ...
F Ruo-nong - Chinese Journal of Analysis Laboratory, 2011 - en.cnki.com.cn In this paper,the advances in gas chromatography(GC)and its application devoted in recent two years by chinese scientists in mainland were reviewed.The main points of gas chromatographic investigation in China was similar to the circumstance in the other countries.Only a little ... Related articles - Cached
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