Transferring of length to working standards of the 1st class and high-precision working instruments by means of the method of direct comparison in accordance with GOST 8.503-84. ”GSI. National verification scheme for measuring instruments of length in the range 24...75000 m” taking into account refractive index of air along the track of measurement.
Measurement standard enters into the composition of linear-geodesic polygon of NSC “Institute of Metrology” which is a metrological base of Ukraine for transferring of length unit in the field of long ranges.