ILT CODE: ILT-U-1159
Description: Fatty acid / methyl esters – Determination of calcium, magnesium, sodium, phosphorus and potassium contents; Determination of the total ester content; Flash point by Pensky-Martens closed cup tester; Corrosiveness to copper from petroleum products by copper strip test; Kinematic viscosity of transparent and opaque liquids (and calculation of dynamic viscosity; Acid number of petroleum products by potentiometric titration; Sulfated ash from lubricating oils and additives. Density and relative density of liquids by digital density meter; Determination of additive elements in lubricating oils; Determination of total sulfur in light hydrocarbons, spark ignition engine fuel, diesel engine fuel, and engine oil; Determination of water in petroleum products, lubricating oils, and additives; Cold filter plugging point of Diesel and heating fuels; Determination of total monoglyceride, total diglyceride, total triglyceride, and free and total glycerin in b-100 biodiesel methyl esters; Determination of ignition delay and derived cetane number (DCN) of Diesel fuel oils; Determination of cold filter plugging point; Corrosiveness to copper – Copper strip test; Transparent and opaque liquids – Determination of kinematic viscosity and calculation of dynamic viscosity; Determination of flash point – Rapid equilibrium closed cup method; Determination of sulfated ash; Determination of the ignition quality of diesel fuels – Cetane engine method; Crude petroleum and liquid petroleum products. Oscillating U-tube method; Determination of contamination in middle distillates; Determination of water – Coulometric Karl Fischer titration method; Fatty acid methyl esters (FAME) (ester and linolenic acid methyl ester contents, phosphorous content, free and total glycerol and mono-, di- and triglyceride content, Determination of methanol content, iodine value, oxidation stability and Ca, K, Mg and Na content); plasma (ICP-OES); and Determination of sulfur content of automotive fuels.
Method: ASTM D93, ASTM D445, ASTM D664, ASTM D130, ASTM D6304, ASTM D5453, EN 14538, EN 14112, EN 14110, EN 14103, EN 12662, ASTM D4052, ASTM D6584, ASTM D6890, ISO 2160, EN 116, ASTM D6371, ISO 12185, ISO 12937, EN 14107, ISO 3104, EN 14111, ISO 3987, ISO 3679, ISO 20846, ISO 5165, ASTM D4951, ASTM D874, NBR 15553, NBR 15764