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The comprehensive offering of spectroscopy products from Sigma-Aldrich includes reagents, standards and supplies for mass spectrometry, NMR, ESR, fluorescence/luminescence, UV/VIS, IR and AAS / ICP techniques. Featured product lines include AQUANAL® test kits for water analysis, TraceCERT™ traceable certified standards, TraceSELECT™ digestion reagents and our unique MALDI matrixes.
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