STATE PRIMARY STANDARD OF UNITS OF MOLAR PART, MASS PART AND MASS CONCENTRATION OF COMPONENTS IN GAS AND GAS CONDENSATE ENVIRONS GET 154-2019
He history of formation of the system of units of gas analytic measurements in the Russian Federation and the results of works carried out in 2015-2019 within the framework of improvement of the State primary standard of units of molar fraction, mass fraction and mass concentration of components in gas and gas condensate environs GET 154-2016 are presented. The new equipment included in the GET 154-2016 based on the results of the work and the composition of the newly approved GET 154-2019 are described. Information on international key comparisons is given