Bio-Rad Laboratories Inc., Informatics Div.KnowItAll ATR/IR ID Expert and Raman ID Expert software from Bio-Rad Laboratories Inc. uses IR and Raman spectroscopy to identify unknown compounds. The software, which accesses the company’s large spectral reference collection, automatically performs single- and multiple-component searches while simultaneously analyzing the functional group. It summarizes the results on a single screen, providing a complete view of all the possibilities for the unknown spectrum. 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