 All-Russian Scientific Research Institute for Physical-Engineering and Radiotechnical Metrology

The All-Russian Scientific Research Institute for Physical-Engineering and Radiotechnical Metrology (VNIIFTRI) is a Russian research institute that focuses on metrology, which is the science of measurement. Established in 1947, VNIIFTRI is responsible for developing and maintaining measurement standards for various physical quantities, including those relevant to engineering and radiotechnical measurements.