1. GOST 20759-90, Diesel locomotives. Technical diagnostics and forecasting of residual life using spectral analysis of oil. General requirements, 1990.
2. GOST 16539-79, Reagents. Copper (II) oxide. Specifications, 1979.
3. GOST 9428-73, Reagents. Silicon (IV) oxide. Specifications, 1973.
4. GOST 4333-2021, Petroleum products. Methods for determining flash and ignition temperatures in an open crucible, 2021.
5. ISO 2592:2000, Determination of flash and fire points. Cleveland Open Cup Method. 2000.