Near-Infrared Spectroscopy: Quantitative analysis according to ASTM E1655

WHITE PAPER Quality control of semiconductor acid baths as per ASTM E1655 – Time- and cost-efficient with NIRS The semiconductor industry, comprising microelectronics, photovoltaics, flat panel displays, LED manufacturing, and printed electronics, is an essential intermediate for consumer products in…

Metrohm White Paper Lifecycle of multivariate methods according to United States Pharmacopeia Chapter <1039> Chemometrics Alexander Kadenkin Chemometrics is a powerful tool widely used for method development in the pharmaceutical industry. This whitepaper describes the lifecycle of multivariate models and…

Metrohm White Paper Determination of Acid Number (AN) with Titration and NIR Spectroscopy Iris Kalkman and Andreas Agerer The acid number (AN) is a measure for the quality of oils and their potential to enhance corrosion. When analyzing fresh, unused…

NIR Application Note NIR–065 Simultaneous determination of multiple quality parameters of polyols using Vis-NIR spectroscopy This Application Note demonstrates different application possibilities of Metrohm Vis-NIR analyzers for the determination of multiple quality parameters of polyols. This unique analytical technique enables…