机译:REFRACTOMETRIC MEANS OF CONTROL OF AQUEOUS SOLUTIONS OF TETRACHLOROETHYLENE
University at the EurAsEC inter-parliamentary Assembly;
Ivangorodskii Humanitarian-Technical Institute (branch of) Saint Petersburg University of Aerospace Instrumentation;
Saint Petersburg state university of aerospace instrumentation (GUAP)Saint Petersburg university of management technologies and economics;
Measurement error; Interpolation; Refractometer; Refractive index; Concentration; Polynomial;