This article describes the SupelMIP molecular imprinted cartridge for monitoring nitrosamines in tobacco. About Supelco American company Supelco was founded in 1966 and has been working on the research and production of chromatographic consumables. It is a professional manufacturer of chromatographic consumables. Over 40 years of technical experience in chromatography and analysis, with a number of patented technologies offering a wide range of products: GC columns (including chiral columns) and accessories, LC columns (including chiral columns) and accessories, solids Phase extraction cartridges and units, solid phase micro-extraction handles and extraction heads, air detection products, analytical standards and vials. In 1993, Supelco (Shanghai, Beijing, Guangzhou) officially joined Sigma-Aldrich in the United States and became a professional brand of Sigma-Aldrich's analytical business.
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