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Arconic’s Spectrochemical Reference Materials business has been a trusted manufacturer and supplier of certified reference materials (CRMs) and reference materials (RMs) for compositional analysis for over 70 years. Accredited to ISO Guide 34, ISO 17025, and ISO 9001, Arconic Spectrochemical Reference Materials offers more than 340 different aluminum alloys for elemental analysis of wrought and casting alloys. Arconic CRMs and RMs are designed to support analysis by Spark-AES, XRF, LIBS, ICP, ICP-MS, and inert gas fusion. In addition, Arconic Spectrochemical Reference Materials is the only producer of specialty CRMs made to customer specifications.