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John Fryer: The Introduction of Western Chemistry into Nineteenth Century China
Western Chemistry Nineteenth Century China
2014/3/12
261. Chemical Equivalents.- The proportions, or quantities by weight, in which different substances unite to form definite chemical compounds, are called Chemical Equivalents (from cequus, equal, and ...
Capillary Chromatography Based on Tube Radial Distribution of Aqueous–Organic Mixture Carrier Solvents: Introduction of Double Tubes Having Different Inner Diameters to the System
Capillary Chromatography Tube Radial Distribution Aqueous–Organic Mixture Carrier Solvents
2010/9/20
A tube radial distribution chromatography (TRDC) system was previously developed using an open capillary tube and an aqueous–organic solvent (water–acetonitrile–ethyl acetate) mixture as a carrier so...