Spectroscopy applications
Raman and near-infrared spectroscopy are two prominent spectroscopic methods, each offering unique capabilities for chemical analysis and material characterization. Our application experts have compiled various documents on applications of near-infrared and Raman spectroscopy in different industries, such as defense and security, food and beverage, polymers and plastics, and more.
Use the filters to search for NIR applications and Raman applications by analyte/parameter, sample matrix, norm, or industry.
- 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.
- 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-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.
- AN-RS-045Transition RMID Operations Between Handheld Raman Devices
This application shows how to seamlessly transition from Metrohm’s NanoRam 785 to the newer MIRA P system, ensuring continuity in raw material identification (RMID).
- AN-RS-044Optimize raw material identification and verification (RMID) with MIRA P
This Application Note explains how to scale MIRA P usage across an entire manufacturing operation by transferring models between different MIRA P instruments.
- AN-NIR-122Quantification of water in lactose with the OMNIS NIRS Analyzer
This Application Note shows how easy it is to determine water content in the pharmaceutical excipient lactose with reagent-free near-infrared spectroscopy.
- AN-RA-009Comparison of SPELEC RAMAN and standard Raman microscopes
This Application Note compares SPELEC RAMAN and a standard Raman instrument by analyzing their performance in measuring single-walled carbon nanotubes (SWCNT).
- AN-FLU-002Understanding the mechanism of a bioassay indicator by fluorescence
Alamar Blue is monitored with fluorescence spectroelectrochemistry during its irreversible reduction to resorufin and further reversible reduction to dihydroresorufin.
- WP-094OMNIS NIRS: An efficiency boost for your laboratory
This White Paper discusses the concept and benefits of NIR spectroscopy and outlines several real-life laboratory application examples with the use of OMNIS NIRS, the cutting-edge NIR spectrometer from Metrohm.
- AN-NIR-118Quantification of cotton content in textiles by near-infrared spectroscopy
This Application Note demonstrates how the OMNIS NIR Analyzer Solid quickly determines the cotton content in various textile products within just 30 seconds.
