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Publikováno v:
Analitika i kontrol` (Analytics and control); Том 23, № 4 (2019); P. 532-538
Аналитика и контроль; Том 23, № 4 (2019); P. 532-538
Аналитика и контроль; Том 23, № 4 (2019); P. 532-538
Currently, the determination of additives in lubricating oils is carried out using such analysis methods as IR spectroscopy, TLC, HPLC-UV, GC, GC-MS. To eliminate the interfering influence of the base oil components, various sample preparation method