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.
Finance Â» Real Estate Investment Trusts. SBA Communications Corp. is a real estate investment trust. which engages in the provision, ownership, and provision of wireless communications infrastructures. It operates through the Domestic Site Leasing; and International Site Leasing segments.