NCRS is developing an Interstate Reference Materials (IRM) bank.

Interstate Reference Materials (IRMs) are reference materials officially recognized by the Interstate Council for Standardization, Metrology and Certification (ISC).

IRMs approved by the ISC are registered in the Register of Interstate Reference Materials for Composition and Properties of Substances and Materials (IRM Register). The register is maintained by the Scientific and Methodological Center of the State Reference Materials Service at the Ural Research Institute of Metrology (a branch of the D.I. Mendeleev All-Russian Research Institute of Metrology) - serving as the Secretariat of the Working Group on Reference Materials for Composition and Properties of Substances and Materials under the ISC Technical Committee on Metrology.

Currently, NCRS has 8 state reference materials with IRM status: - Ibuprofen composition reference material - Fluconazole composition reference material - Azithromycin composition reference material - Losartan potassium composition reference material - Propranolol hydrochloride composition reference material - Enalapril maleate composition reference material - Bisoprolol fumarate composition reference material - Clopidogrel hydrogen sulfate composition reference material

The company's other state reference materials are undergoing the recognition procedure.

The following states have recognized the IRM status of NCRS's reference materials: - Republic of Belarus - Republic of Kazakhstan - Republic of Tajikistan - Republic of Uzbekistan - Republic of Armenia - Kyrgyz Republic