Determination of USP Heparin Units using near-infrared spectroscopy (NIRS)

Near-Infrared Spectroscopy Application Note NIR–40 Protein content in dietary supplements and near-infrared spectroscopy (NIRS) This application note describes the quantification of protein content in dietary supplements using Vis-NIR spectroscopy to reduce the workload of time-consuming and waste-generating primary methods, such…

NIR Application Note NIR–37 Differentiation of polymorphs using near infrared spectroscopy (NIRS) This Application Note shows that near-infrared spectroscopy (NIRS) differentiates between the sulfathiazole polymorphs form I and commercial sulfathiazole using the first overtones of the N-H stretching vibrations. Because…

NIR Application Note NIR–055 Determination of water content in moisturizing skin creams using near-infrared spectroscopy water content Near-infrared spectroscopy (NIRS) was used as an analysis method for quality control of skin creams. A model for the quantification of the water…

NIR Application Note NIR–058 Quantification of color intensity of diluted textile dye by visible near-infrared spectroscopy This Application Note shows that the visible range of the Metrohm Vis-NIR analyzer can be used to quantify the color intensity of dyes, providing…