CONTENTS

I. INSTRUMENTS AND METHODS OF MEASUREMENT (BY TYPE OF MEASUREMENT)
M.O. Babenko, V.F. Fateev
A new method for measuring the gravitational constant G ……. pages 8–14
R.A. Davlatov
A method for reducing the results of measuring potential gradients in a cluster of nanosatellites on the Earth’s surface ……. pages 15–26
O.R. Putin, S.A. Kozlov, D.S. Kolupaev, V.P. Sysoev, N.M. Vasiliev
Calculation of the Q-factor of a cylindrical resonator with dielectric filling ……. pages 27–33

II. NAVIGATION INSTRUMENTS
S.I. Donchenko, A.A. Fedotov, V.D. Shargorodsky, I.Y. Ignatenko, O.V. Golenko
The development of the method (concept and possibility) for providing interested GLONASS consumers with a time scale of the State Standard with subnanosecond accuracy by radio laser means “Tochka” ……. pages 34–44
V.I. Kazarina
Development of special software for the relative gravimeter “Peshekhod” ……. pages 45–51

III. METHODS AND INSTRUMENTS FOR MONITORING AND DIAGNOSTICS OF MATERIALS, PRODUCTS, SUBSTANCES AND THE NATURAL ENVIRONMENT
E.V. Kalinina, S.V. Prokunin, N.E. Belikov, V.I. Dobrovolskiy
Metrological support for measuring the amount of glucose in various matrices: problems and prospects ……. pages 52–58
M.N. Shakhov, I.F. Sotnikov, R.Sh. Nasretdinov, P.A. Alexandrov, Yu.V. Kapustin, Yu.B. Shmelkov, S.S. Savekin, A.S. Kolokol, K.D. Khoroshilova
Setup for studying gas-phase iodine adsorption on the construction material samples surface ……. pages 59–68
K.V. Epifantsev 
The development of devices for monitoring the surface profile of bearing assemblies in the Russian Federation is an incentive for the development of high-speed installations ……. pages 69–83
G.A. Derevyagin, A.V. Bizyaev, A.P. Svotin, N.N. Lomov
Standardization issues of testing for type approval of ultrasonic gas flow and quantity measuring instruments in the Russian Federation ……. pages 84–90

IV. METROLOGY AND METROLOGICAL SUPPORT
S.G. Fedorov
Research of metrological characteristics of the developed hardware and methodological complex, ensuring the transfer of a unit of absorbed dose rate to installations used in neutron radiation therapy ……. pages 91–97
Antropov S.Yu., Sokolova O.Yu., Neustroeva E.V.
Choice of hydrogen masers rate prediction model ……. pages 98–113
G.A. Derevyagin, V.A. Syasko, M.V. Okrepilov, A.M. Derevyagin, A.N. Pronin
Digital metrology of the gas transportation system of Russia ……. pages 114–132

V. ACOUSTICS
A.E. Isaev, A.M. Polikarpov
Examples of solving metrological problems using the Hilbert transformation for data processing ……. pages 133–157