contents 5 2021 R. Z. Hasanova, M. J. Ibragimova, V. A. Nagiyev,N. F. Kafarova Comparative assessment of the qualities of

Novikov E. A. Metrological traceability of measurement results in petroleum product properties determination Raj Shah, Nathan Aragon Flash Point Testing:

Lavrentjev V. A., Golovina E. S.,Formulating regression equations for the virtual analyzers of the main quality factors of the alkylation

Russian oil refining catalysts: self-development trend Shakun A. N., Fedorova M. L., Karpenko T. V., Demidova E. V.Isomalk-3 and Isomalk-3R

Grigoriev A. V., Levanova O. V., Tyumentsev M. S., Frolova A. V., Lestev A. E., Rizvanova G. D.Determination of organic

Shakun F. N., Fedorova M. L., Karpenko T. V., Demidova E. V.Development of paraffin hydrocarbons isomerization processes Lihterova N. M.Current

Tsvetkov O. N., Maksimov A. L.Development trends of lubricants in Russia Noria Co.How effective is your lubrication program? Rajesh J.

Kopiltsova A. B., Tarasov B. P., Kopiltsov U. A.Fuzzy measured environment (FMI) as the key factor errors while quality control

Nazarova G. Yu., Ivashkina E. N., Ivanchina E. D., Oreshina A. A., Vymyatnin E. K., Kaliev T. A., Popov R.

Pinaeva L. G., Doronin V. P., Beliy A. S., Lavrenov A. V., Kapustin V. M., Noskov A. S.Nowadays refining catalysts: