https://www.news-medical.net/life-sciences/On-Chip-Fourier-Transform-Infrared-Spectroscopy-(FTIR).aspx
The use of FTIR in biological research is expanding, as it provides a non-destructive approach for extracting biochemical information from a sample.
fourier transform infraredchipspectroscopyftir
https://www.usgs.gov/media/files/pgrl-attenuated-total-reflectance-fourier-transform-infrared-method
This method is used by the PGRL to acquire spectra on powdered samples. It is based on the American Society for Testing and Materials Standard Practices for...
attenuated total reflectancefourier transform infraredmethod