-
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of iodine value9 Procedure9.1 Test portionTake approximately 0.13 g to 0.15 g of the test sample, weighed to the nearest 0.001 g in a glass weighing scoop (6.1).NOTE In the case of an iodine value below 100, the mass of ...
-
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of iodine value5 ReagentsUse only reagents of recognised analytical grade and water of grade 3 in accordance with EN ISO 3696.5.1 Potassium iodide (KI), 1 00 g/l aqueous solution free from iodate and iodine.5.2 Starch ...
-
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14111 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of iodine value1 ScopeThis European Standard specifies a titrimetric method for the determination of iodine value in Fatty Acid Methyl Esters, hereinafter referred as FAME.2 Normative referencesThis European Standard incorporates ...
-
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content8 PrecisionThe precision data for procedure A and procedure B have both been obtained from a European interlaboratory trial organised in 1999. In this round robin exercise, no significant differences ...
-
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content7 ProcedureTwo alternative procedures, the first using internal calibration and the second using external calibration are described in clauses 7.1 and 7.2, respectively.7.1 Procedure A - Using internal ...
-
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content5 Procedure5.1 Analytical conditionsThe GC working conditions shall be chosen taking into account the characteristics of the column and the type of carrier gas to reach the desired resolution which ...
-
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content3 ReagentsUse only reagents of recognized analytical grade, unless otherwise specified.3.1 Methanol, of known purity greater than 99.5 %.3.2 2-propanol, of known purity, greater than 99.5 % (for procedure ...
-
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14110 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of methanol content1 ScopeThis European Standard specifies a method for the determination of methanol content in fatty acid methyl esters (FAME) for use as diesel fuel and domestic heating fuel. The method is applicable ...
-
BS EN 14109 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14109 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of potassium content by atomic absorption spectrometry6 Expression of resultsDetermine the potassium contents c1 and c2 in mg/l of the two test portions of the sample, by referring to the calibration curve.Calculate ...
-
BS EN 14109 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determin
BS EN 14109 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of potassium content by atomic absorption spectrometry5 ProcedureWARNING - In order to avoid polluting the potassium solutions, it is recommended to prepare all the determination solutions in polypropylene flasks and ...
