Available now, the new 2004/05 SPEX CertiPrep catalog is our most comprehensive yet!  This catalog contains over 2,000 inorganic and organic Certified Reference Materials, as well as Proficiency Testing and Quality Control samples.  In addition, we've added pricing, to simplify the ordering process.

To request a copy today simply complete the "literature request form" included on this website, or call us at 1-800-LAB-SPEX x444.