Differentiation of polymorphs using near infrared spectroscopy (NIRS)

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…

Application Bulletin 414 Analysis of polymers using near-infrared spectroscopy Branch Plastics and polymers Keywords Near-infrared spectroscopy, polymer, monomer, polymerization, polypropylene, polyethylene, PET, polyuethane, polystyrene, resin, polyols, polyesters, polyolefin, hydroxyl number, hydroxyl value, acid value, density, melt flow index, melt flow…

NIR Application Note NIR-28 Data and method transfer from System II analyzer to Metrohm NIRS XDS or DS 2500 analyzers This Application Note shows the analytical method transfer for near-infrared spectroscopy (NIRS) from FOSS NIRSystems System II (5000/6500) Analyzers to…

NIR Application Note NIR–51 Simultaneous determination of Total Fatty Matter, Iodine Value, and C8–C14 in soap noodles by Vis-NIRS Near-infrared spectroscopy (NIRS) was used as an analysis method for quality control of soap noodles. Quantitative models for the determination of…