Dongying City, Shandong Province, announced the results of the municipal supervision and random inspection of the quality of refined oil products in the production and storage and wholesale links in the first half of 2022

Recently, the Market Supervision and Administration Bureau of Dongying City, Shandong Province, announced the results
of the municipal supervision and random inspection of the quality of refined oil products in the production and storage and wholesale links in the first half of 2022.
A total of 57 batches of refined oil products from 28 production enterprises in the city and 13 batches of refined oil products from 7 warehousing and wholesale enterprises were randomly inspected, including 39 batches of vehicle gasoline and 31 batches of
vehicle diesel.
Spot checks did not find unqualified items
.

Vehicle diesel according to GB 19147-2016, inspection items: sulfur content; Acidity (in KOH); 10% distilled residue carbon (mass fraction); Ash content (mass fraction); Corrosion of copper sheets (50 °C, 3h); Water content (volume fraction); Total pollutant content; Kinematic viscosity (20°C); Freezing point; Cold filter point; flash point (closed); cetane number; Cetate index; Distillation process; Density (20°C); Fatty acid methyl ester content (volume fraction).

Motor gasoline according to GB 17930-2016, test item: research method octane number (RON); Lead content; Distillation process; Vapor pressure; Colloidal content; sulfur content; Mercaptans (doctoral trial); Corrosion of copper sheets (50 °C, 3h); Water-soluble acids or bases; Mechanical impurities and moisture; Benzene content; aromatic content (volume fraction); Olefin content (volume fraction); Oxygen content (mass fraction); Methanol content (mass fraction); Iron content; Manganese content; Density (20 °C
).