Quantification of embedded H2O in soft contact lenses by NIR spectroscopy

Application Note AN-NIR-136 Analysis of fabric softeners and laundry perfumes with NIR spectroscopy Determination of dry matter, pH, and viscosity in seconds Fabric softeners and laundry perfumes (concentrated requires time-consuming methods. This Application fragrances) are a category of personal care/laundry…

NIR Application Note NIR-26 Dye, diethylene glycol, water, and surfactant content in ink This Application Note shows that Vis-NIR spectroscopy can be used to quantify four important parameters – dye, diethylene glycol (DEG), surfactant and water content – of the…

Application Note AN-NIR-146 Quality control of deodorant by nearinfrared spectroscopy Determination of pH, density, viscosity, and aluminum content in a few seconds Personal care products like deodorants are tested with near-infrared spectroscopy (NIRS) simultaneously using various time-consuming analytical methods and…

Near-Infrared Spectroscopy Application Note NIR–21 Monitoring the purity of recovered solvents by NIRS The purity of a solvent (dichloromethane/methylene chloride) is monitored by NIR spectroscopy along with two of the major impurities (methanol and water). Method description Introduction The solvents…