9 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 cards for infrared spectral measurement of samples; quantum cascade laser units for measuring spectral absorption, communication, detection of biological agents, detection of chemical agents, and detection of radioactive materials; electric or electronic sensors, for detecting absorbed light, scattered light or trace contaminants; communications devices, namely free space infrared transmitters and receivers operating in the infrared, mid infrared, or far infrared; sensor systems comprised of an optical light source, variable filter, detector, and signal processor for detecting weapons of mass destruction