The experts in custom-made Certified Reference Materials



CPAchem is a Bulgarian-French company, found in 2001 when it invented the custom-made standards, prepared to specific customer requirements.
CPAchem are specialists in manufacturing of the following product lines:

  • Inorganic Certified Reference Materials - solutions and high-purity compounds for AAS, ICP, ICP/MS & IC
  • Organic Certified Reference Materials - solutions and substances for GC, GC/MS, LC, LC/MS
  • Pharmacopoeia Products
  • Analytical Certified Reference Materials

CPAchem successfully moved to its new home in September 2019, doing this without any interruptions in company’s operational activities.

The official opening took place on the 3th of November, when the company passed with flying colors its annual audits under ISO 9001, ISO 17034 and ISO 17025, held for the first time in the new facility.

The new company’s premises of 5400 square meter (58 125 square feet) include modern manufacturing and R&D laboratories, storage, office and recreational space and are to facilitate growing demand for CPAchem’s products and further expanding of CPAchem’s portfolio.

CPAchem Ltd is well recognized as a world leader in production of custom-made solutions according to the specific requirements of our customers. Nowadays more than 7,000 laboratories in more than 80 countries worldwide have trusted them and have used products manufactured both under their own brand or under private labels.

CPAchem Quality

Each standard is rigorously tested and analyzed as a finished product and accompanied with a certificate of analysis and material safety data documentation. CPAchem products are manufactured under quality management system which has been introduced to the requirements of :

  • ISO 9001:2015 CPAchem’ certification to the ISO 9001:2015 standard covers all of its operations, including general quality practices and customer and technical services.
  • ISO/IEC 17025:2017 ‘General Requirements for the Competence of Testing and Calibration Laboratories’ addresses technical competency of the testing laboratory and specifically, a laboratory’s ability to produce precise and accurate test and calibration data.
  • ISO 17034:2016 ‘General Requirements for the Competence of Reference Materials Producers’certifies that we meet every requirement for the competence in the very specific field of Reference Material Production.

CPAchem products include:


  • AAS Standards & Modifiers
  • Custom made Inorganic Standards
  • High Purity Compounds
  • IC Standards
  • ICP & ICP-MS Standards


  • ASTM Methods
  • BDE neats and solutions
  • Custom made Organic Standards
  • EN Methods
  • EPA Methods
  • European and US Pharmacopoeia Methods
  • FAME (fatty acid methyl esters)
  • High Purity Compounds
  • International Regulations
  • ISO Methods
  • Miscellaneous Standards
  • PCB neats and solutions
  • Residual pesticide mixtures
  • Single Component Organic Solutions


  • British Pharmacopoeia
  • Chinese Pharmacopoeia
  • EU Pharmacopoeia
  • Indian Pharmacopoeia
  • International Pharmacopoeia
  • Japanese Pharmacopoeia
  • US Pharmacopoeia

Analytical Reagents

  • Alkalinity standards
  • Analitycal Reagents & Standards
  • Chemical Oxygen Demand (COD)
  • Conductivity Standard Solutions
  • Custom-made Analytical Reagents / Standard Solution
  • MBAS
  • Osmolality Standards
  • pH Buffer Solutions
  • Pt-Co/ Hazen Standards
  • TIC
  • TOC
  • Total Dissolved Solids
  • Total Hardness
  • Turbidity Standard Solutions
  • Volumetric Solutions


Contact us today for more information   |    Tel: +353 (0) 87 343 1487 or +353 (0) 87 738 5011