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Why GC Capillary Columns Are Preferred Over Packed Columns?

GC capillary columns are widely used in industries than packed columns because capillary columns give sharper peaks with less tailing, higher theoretical plates than packed columns Gas Chromatography (GC) is an analyticaln technique for separating volatile compounds in a mixture. A fundamental and vital component of GC systems is the column, and choosing between capillary […]

Polarimeter: How To Calculate Optical Purity And SOR (With 7+ FAQs)

Polarimeter A polarimeter is an analytical instrument used to measure the optical rotation of an optically active substance. Optically Active Substance A substance is optically active if it can rotate the plane of polarised light. It is of two types: Dextrorotatory and Levorotatory Optical Activity depends upon the Molecular structure (presence of chiral centres), Wavelength, temperature and solvent […]

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