vibrational spectroscopy
reflection–absorption infrared spectroscopy
reflection absorption (RA) IR
reflection-absorption infrared spectroscopy
reflection absorption infra-red spectrometry
reflection absorption infrared spectroscopy
reflection absorption infrared spectrometry
infrared reflection absorption spectrometry
IRRAS
RA-IR
IRAS
RAIRS
CHMO:0000647
Spectroscopy where the absorption and reflection of low incident angle infrared light by the surface molecules of a highly reflective or polished sample is measured.
infrared reflection absorption spectroscopy