MAKE A MEME View Large Image SpectroscopyResearch 022.jpg NBS chemist Francis A Smith operating an infrared spectrometer for analysis of mixtures of gases National Institute of Standards and Technology 1948-01-01 National Institute of Standards and Technology ...
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Keywords: SpectroscopyResearch 022.jpg NBS chemist Francis A Smith operating an infrared spectrometer for analysis of mixtures of gases National Institute of Standards and Technology 1948-01-01 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Spectroscopy
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