Cleaning preparations with disinfecting properties, namely, all purpose disinfecting preparations for use in refineries, tanks and fuel systems; [ liquid concentrate all purpose disinfectants for disinfection of surfaces and circulation systems; ] biocides

chemical preparations used as corrosion inhibitors; pH stabilizers and pH-buffers used for preserving fuels and technical products, such as refineries, tanks, lines, engines, motors, aggregates and pumps

chemical additives for fuel treatment