For citations:

Gorchev A.I., Mingaleev A.V., Yakovlev A.B. State primary standard of gas volumetric and mass flow rate units GET 118-2017: history of creation, confirmation of calibration and measurement capabilities. Izmeritel`naya Tekhnika. 2021;(7):22-26. (In Russ.) https://doi.org/10.32446/0368-1025it.2021-7-22-26