High-Quality Certified Reference Materials That You Can Afford

It’s important to recognise that not all reference materials are the same. With SPEX CertiPrep’s (USA) certified reference materials you do not need to compromise on quality. We offer the highest quality standards on the market at prices that fit into your budget.

SPEX CertiPrep has been manufacturing CRMs for over 55 years. Our inorganic standards are used for AA, ICP, ICPMS and IC while our organic standards are used for GC, GC/MS, and HPLC. We also specialise in custom standards. The full product offering can be found on our website. SPEX CertiPrep’s CRMs are directly traceable to NIST (where applicable). They are manufactured in an ISO 9001:2000 facility under a quality system accredited by A2LA as complying with the requirements of ISO/IEC 17025 and ISO/IEC Guide 34. The scope of our accreditation is the most comprehensive in the industry.

SPEX CertiPrep’s reputation has been built over the years by our commitment to Total Customer Satisfaction, Superior Quality and Unparalleled Service. Our UK based European Headquarters maintains a considerable stock, ensuring timely delivery throughout the UK, Ireland and Europe.