Retention on TLC plates is measured in Rf (retention factor), whereas in column chromatography, it is usually expressed in CV (column volumes): R f = (distance traveled by desired compound) / (distance traveled by solvent) CV = 1 / R f
America Real Estate Investment Group LLC offers a wide range of products & services from investment properties to property management on an international global scale.
American Capital Mortgage Investment Corp. Watches Earnings Swing From $27 Million Loss to $49 Million Gain. As a result of improving conditions and the repositioning of its assets, American Capital Mortgag...