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Headspace gas analysis : quantitative trapping and thermal desorption of volatiles using fused-silica open tubular capillary traps
A system has been devised with which volatiles can be effectively trapped from headspace gas samples at relatively high flow-rates. Material is trapped in fused-silica capillary traps, 1 m in length, and coated with either ...
The removal of copper and iron from wine using a chelating resin
(South African Society for Enology and Viticulture, 1986)
An insoluble polymer-supported absorbant, developed for the selective removal of excess copper and iron from wine was tested. Tests conducted on dry white wine with excessive copper and iron showed effective removal of 98% ...