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Since 1954, SPEX CertiPrep has manufactured superior quality Certified Reference Materials (CRM) for spectroscopy and chromatography. We have a full line of CRMs for many types of instrumentation, including AA, ICP, ICP-MS, IC, GC, GC-MS, HPLC and LC-MS. Our products are in use in laboratories around the world. For almost sixty years, we have built our reputation by providing chemists, analysts and environmental scientists products that exhibit quality, reliability and convenience.

SPEX CertiPrep offers a full range of Inorganic and Organic CRMs. The Inorganic product line offers Assurance® grade single and multi-element standards for AA / ICP, Claritas PPT® grade single and multi-element standards for ICP / ICP-MS, standards for ion chromatography (IC), XRF, fusion flux and additives, organometallic oil standards, and quality control samples. SPEX CertiPrep offers a wide selection of CRMs for analysis of cyanide, BioFuel, RoHS/WEEE, conductivity, and consumer safety.

SPEX CertiPrep’s Organic product line offers standards for pharmaceutical, biodiesel, pesticides, BPA and phthalates, and drinking water. We stock thousands of high purity compounds for use in organic reference materials and they are available as single-component standards or blends.

The management of SPEX CertiPrep recognizes that commitment to quality is the key element to the success of the business. We are committed to providing products which meet or exceed the required specifications and are delivered on time and at the contracted price. By maintaining highly skilled, trained, and motivated employees, by having a thorough understanding of our customers’ needs, and with the implementation of a documented quality system, we continuously advance professional standards and improve our services.