For large-scale separations, thick sheets of chromatography filter paper are available (Whatman No. 3 or 3mm) and these will cope with several milligrams of material per sheet.
【简答题】6 Hack Plc plan to make a new investment in the same market it operates. Currently, the average market return is 8%, and the risk-free rate is 4% (i.e. there is a risk premium of 4%) Required to calcu...