FOURIER TRANSFORM INFRARED SPECTROSCOPY (FT-IR) Nicolet ™ iS5 FT-IR Spectrometer Nicolet ™ iS10 FT-IR Spectrometer Nicolet™ iS20 FTIR Spectrometer Nicolet ™ iS50 FT-IR Spectrometer Nicolet™ Summit FTIR Spectrometer Nicolet ™ iN10 FT-IR Microscope Nicolet ™ iN10MX FT-IR Microscope Nicolet ™ Continuum™ FT-IR Microscope