Certified Reference Materials

CPAchem is a Bulgarian–French company established in 2001, renowned for its expertise in the development and manufacture of high-quality Certified Reference Materials. The company began by offering custom-made standards tailored to specific customer requirements and has since grown into a globally trusted supplier. Today, more than 7,000 laboratories worldwide rely on CPAchem products, marketed under its own brand as well as through private labels. Since 2002, CPAchem’s consistent quality and technical excellence have enabled it to serve as an OEM manufacturer for major international suppliers.

CPAchem specializes in the production of a comprehensive range of reference materials, including inorganic and organic Certified Reference Materials for advanced analytical techniques such as AAS, ICP, ICP-MS, IC, GC, GC-MS, LC, and LC-MS, along with Pharmacopoeia products and analytical Certified Reference Materials designed to meet the highest industry standards.

Inorganic CRM

Inorganic Certified Reference Materials – solutions and high-purity compounds for AAS, ICP, ICP/MS & IC

Organic CRM

Organic Certified Reference Materials – solutions and substances for GC, GC/MS, LC, LC/MS

Pharmacopoeia Products

Designed for GC and HPLC for Organic CRM & AAS, ICP, and Ion Chromatography for Inorganic CRM

Analytical CRM

Analytical Certified Reference Materials

inorganic custom-made & stock certified reference material

Search a comprehensive range of Inorganic Certified Reference Materials (CRMs), including AAS standards and modifiers, ICP standards, ICP-MS standards, and Ion Chromatography standards, developed to meet the highest analytical accuracy and traceability requirements. These standards are designed to be equivalent in quality and performance to leading international brands such as Agilent, PerkinElmer, Merck, and others, making them ideal for routine analysis, method validation, and regulatory compliance across research, environmental, pharmaceutical, and industrial laboratories.

organic standards-top sellers

Explore top-selling organic standards such as Residual Pesticide Standards, Carbonyl Standards, PAH Standards, Pesticide Standards, and more. For the complete range of CPAchem’s organic standards, please visit below link