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

We have a vast selection of products for solving analytical problems. The SPEX CertiPrep Certified Reference Materials (CRM) Division offers an unparalleled selection of inorganic standards for AA, ICP, ICP/MS and IC, organic standards for GC and GC/MS, and a range of products for proficiency testing environmental analyses. Our Sample Preparation Division has a full range of laboratory mills, presses, and pellet dies, plus fusion fluxers, XRF sample cells and window films, as well as PrepAid© binders and grinding aids

Sample Preparation & Handling
Laboratory equipment and supplies for sample processing that includes grinders, presses, fusion equipment and liquid sample handling supplies for X-ray Fluorescence (XRF) analysis