SPEX CertiPrep was founded in 1954 to provide superior certified reference materials and sample preparation equipment for analytical spectroscopy. Since then, we have gained the experience, skills, and specialized training to serve analytical scientists throughout the world.

SPEX CertiPrep offers an unparalleled selection of inorganic standards for AA, ICP, ICP/MS and LC-ICP/MS; and organic standards for GC, GC/MS, LC and LC/MS . We are also able to manufacture customized orders to meet our customers’ specific requirements.