General Test Procedure Specific Optical Rotation

General Test Procedure Specific Optical Rotation   Purpose This procedure is applicable to all incoming materials. Apparatus Polarimeter Polarimeter Tube Calibrated Balance Thermometer Reagents None Procedure The optical rotation, a, unless otherwise specified, is measured at the wavelength of the sodium D-line (589.3 nm) at a temperature of 25° in a layer 1 dm thick. … Read more