SPEX CertiPrep manufactures and supplies organic and inorganic certified reference materials, sample preparation equipment, and laboratory products for spectroscopy, chromatography, and other analytical instrumentation. The Company offers organic standards, such as GC, GC-MS, LC, and LC-MS standards; and inorganic standards, which comprise AA/ICP-AES, CLP, ICP-MS, IC/ISE, cyanide, organometallic oil, and XRF/fusion standards. It also provides solid reference materials, lab stuff, chemical processing/packaging services, private labeling services, instrument calibration reference materials, and certificates of analysis for reference materials.