news and reports from the scene
New York Gov. Andrew Cuomo on Wednesday signed a bill allowing recreational marijuana use by adults 21 and older after the state Senate and Assembly voted to approve the legislation. “This is a historic day in New York – one which rights the wrongs of the past by putting an finish to harsh prison sentences, …
Recycling and sequential chromatography is a streamlined model of this course of. Countercurrent chromatography is understood for its high dynamic range of scalability: milligram to kilogram quantities purified chemical parts could also be obtained with this system. The Chemical Record. Three (3): 133-143. doi:10.1002/tcr.10057. Chemical analysis. New York: J. Wiley. Chromatographic Science Series Vol 82. …