"infrared spectrometer" . "Infrared spectra" . "IR spectra" . "IR measurements" . "infrared spectrum" . "infra-red spectroscopy" . "infrared microspectroscopy" . "spectroscopy" . . "mid infrared" . . "Infrared spectrometer" . "infrared spectrophotometry" . . "I.R" . "infra-red spectrum" . "thermal infrared" . "infrared spectra" . . "vibration frequencies" . "MIR" . "infrared spectroscopic" . "Badger's rule" . . "near-infrared spectroscopy" . . "Infrared-" . "Infrared vibrational spectroscopy" . "IR-spectroscopy" . . "vibration" . "Infrared (IR)" . "IR absorption" . "infrared spectroscopists" . "infrared absorption" . "absorb" . "Fourier transform infrared" . "OH stretching" . "Vibrational spectroscopy" . "infrared" . "infrared analysis" . "far-infrared spectrometer" . . "Infrared Spectrometer" . "IR band" . . "symmetric stretching mode" . "infrared absorption spectrum" . "IR spectroscopy" . "Fourier transform infrared spectroscopy" . "mid-infrared" . "infrared grating spectrometer" . . "infra-red absorption spectroscopy" . "spectrum" . . "Visible and Near Infrared Spectrometer" . "near infrared spectrometer" . . "KBr disc or the Nujol paste methods" . "stretching frequency" . "Infrared spectroscopy#Regions" . "IR spectrum" . "spectral data" . "infra-red spectrophotometry" . . "Near-IR Spectrometer" . . "infrared (IR) spectroscopy" . "infrared spectrophotometers" . "vibrational spectroscopy" . . "spectroscopic" . "Infrared vibrational frequencies" . "wavelength region" . "nondispersive infrared analyzer" . "IR-spectroscopic" . . "liquid film method" . "IR Spectroscopy" . "infrared (IR) spectrum" . "IR spectrometer" . "infrared spectroscope" . "Fourier infrared spectrometer" . . . . "infrared stretching frequencies" . "IR" . "infra-red" . "Si-O stretch" . "IR spectroscopic" . "Infrared spectroscopy" . "infrared-spectroscopic" . "FTIR" . "infrared (IR)" . . . "infrared spectral analysis" . "vibrational" . "spectra" . . "Infrared" . "rotational-vibrational" . "infrared light" . . . "Infrared spectroscopy#Badger's rule" . . . "Infrared_spectroscopy" . "Infrared spectroscopy" . . "Near infrared spectrometer" . "infrared (IR) spectroscoppy" . "infrared spectrophotometer" . "thermography" . "Infrared (IR) spectroscopy" . "vibrational mode" . "infrared spectroscopy" .