spectroscopic instruments, not for medical use, namely laser based spectrometers, fourier transform infrared spectrometers, absorption spectrometers, reflection spectrometers, scatter spectrometers, spectrometers for the detection of biological, chemical, and nuclear materials; spectroscopic sub-assemblies and supplies, namely infrared cards, quantum cascade lasers, mid infrared diode lasers, infrared detectors, infrared detector arrays, infrared spectrometers; infrared cards, namely sensor c...