In accordance with Federal Law No. 412-FZ of December 28, 2013, "On Accreditation in the National Accreditation System", RITVERC JSC is accredited by the NAS accreditation body in the field of ensuring the uniformity of measurements to perform work and/or provide services for the verification of measuring instruments:
- sealed radionuclide photon radiation sources used as working standards of the 1st category (GOST 8.033-2023).
Unique accreditation record number in the register of accredited entities RA.RU.320222.
Accreditation Certificate link.
A Certificate of Verification is issued based on the verification results. Confidence limits for the relative error (P=0.95) of radionuclide activity measurement are ≤ 4%.
Secondary standard of the unit of activity of gamma-emitting radionuclides
2.7.AFS.0001.2024
Verification of sources is performed using an ORTEC DSPec-50 spectrometer with a GEM-FX 5825-70-S semiconductor detector made of high-purity germanium (HPGe) detector, certified as a secondary standard of the unit of activity of gamma-emitting radionuclides. Traceable to National standard (GET 6-2016).
Certificate of Attestation No. 6-17-2026 dated June 20, 2026. Standard Registration No. in the Federal State Unitary Enterprise: 2.7.AFS.0001.2024.

Requests for verification services should be sent to ms@ritverc.com with the subject line "Verification Request".
Request processing and response to the customer will take no more than five workdays from the date of receipt.
Contacts
Head of Metrology Service
Eduard A. Titov
Phone +7 812 297-44-63
Email: ms@ritverc.com
Deputy Head of Sales Medical and Metrology Sources
Rostislav V. Yakovlev
Phone +7 812 297-44-63
Email: ms@ritverc.com

RITVERC JSC