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The word “chromatography” comes from the Greek “chromos”, colour and “graphein”, to write. It describes a group of similar separation techniques depending on how fast a substance moves in a […]
“Although silicon (Si) is one of the most abundant elements found in the earth’s crust, it is mostly inert, and only slightly soluble and available to plants. With the exception […]
Market Analysis Raw sugar fell back below 16 cents on the New York futures market, closing on 19th March at 15.89 cents per pound from 16.13 cents on 12th March. […]