Applications Spectroscopie
La spectroscopie Raman et la spectroscopie proche infrarouge sont deux méthodes spectroscopiques de premier plan, chacune offrant des capacités uniques pour l'analyse chimique et la caractérisation des matériaux. Nos experts en applications ont compilé plusieurs documents sur les applications de la spectroscopie proche infrarouge et de la spectroscopie Raman dans différents secteurs, tels que la défense et la sécurité, l'alimentation et les boissons, les polymères et les plastiques, et bien d'autres encore.
Utilisez les filtres pour rechercher des applications NIR et des applications Raman par analyte/paramètre, matrice d'échantillon, norme ou industrie.
- AN-NIR-105Roasted and ground coffee analysis by near-infrared spectroscopy
The continuous analysis of roasted coffee beans allows roasters to improve their settings for more energy efficient procedures and higher consistency of final products. Near-infrared spectroscopy (NIRS) is a fast, and chemical free alternative for caffeine, water activity, and moisture analysis in roasted coffee beans.
- AN-RS-007Identification of polymer masterbatches with Raman spectroscopy
Handheld Raman spectroscopy enables rapid polymer masterbatch analysis, while Metrohm’s XTR® algorithm mitigates fluorescence interference for accurate additive identification.
- AN-RS-008Identification of monomers with Raman spectroscopy
Raman spectroscopy can easily monitor polymerization by tracking monomer consumption and polymer formation, providing a valuable tool for polymer manufacturers.
- AN-RS-001Identifying polymers with Raman spectroscopy
This application highlights Metrohm’s XTR® technology to identify colored polymers by extracting the Raman signal from spectra with strong background fluorescence.
- AN-NIR-124Polyethylene content determination in polypropylene pellets by NIRS
Polypropylene and polyethylene can pose recycling challenges. With near-infrared spectroscopy (NIRS), users receive polyolefin composition results in seconds.
- AN-NIR-119Moisture content and rheology determination of fluorinated polyolefins using NIRS
Near-infrared spectroscopy streamlines ethylene tetrafluoroethylene production by offering rapid, chemical-free analysis of melt flow rate and moisture content.
- EB-002NIR spectroscopy: The efficiency boost for QC labs
Enhance quality control in material and chemical production with NIRS. Fast, cost-effective, and no sample prep needed. Learn more in our eBook.
- EB-001Near-infrared spectroscopy for the analysis of petrochemicals
Improve petrochemical quality control with NIRS. Fast, cost-effective, and no sample prep needed. Learn more in our eBook.
- AN-NIR-073Determination of water activity in tablets with the OMNIS NIR Analyzer
Water activity is an important parameter to measure for non-sterile pharmaceutical quality and stability. The OMNIS NIR Analyzer provides this data within seconds.
- AN-NIR-121Water content in propylene glycol monomethyl ether (PGME)
Near-infrared spectroscopy (NIRS) can determine water content in PGME (propylene glycol monomethyl ether) within seconds as shown in this Application Note.
