State system for ensuring the uniformity of measurements. Standard reference data. Toluene, liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities and speed of sound at temperatures from 180 K up to 700 K and pressures up to 100 MPa
Aviation fuels and petroleum distillates. Determination of aromatic hydrocarbon types by high performance liquid chromatography method with refractive index detector