Wiley - Sigma-Aldrich Library of ATR-IR Spectra
The Sigma-Aldrich Library of ATR-IR Spectra is a world-class, comprehensive collection of new ATR-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Featuring over 18,000 pure compounds and over 19,500 spectroscopic records, this new collection includes the Sigma-Aldrich catalog number, ensuring quick and accurate ordering of standards from Sigma-Aldrich.