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EN 14104 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14104 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of acid value1 ScopeThis European Standard specifies one titrimetric method for the determination of acid value in light coloured Fatty Acid Methyl Esters, hereinafter referred as FAME.It allows the determination of acid ...
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EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents7 Expression of results7.1 Determination of ester contentThe ester C content, expressed as a mass percentage, is calculated using the following equation:whereΣA is the ...
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EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents6 Procedure6.1 Operating conditionsThe chromatographic analysis conditions will be chosen taking into account the characteristics of the column being used and the type of ...
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EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents3 ReagentsUse only reagents of recognized analytical grade, unless otherwise specified.3.1 Toluene, analytical grade.3.2 Nonadecanoic acid methyl ester (FAME C19), purity, ...
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EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determinati
EN 14103 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents1 ScopeThe purpose of this document is to describe a procedure for the determination of the ester content in fatty acid methyl esters (FAME) intended for incorporation into ...
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EN 12662 Liquid petroleum products - Determination of total contamination in mid
EN 12662 Liquid petroleum products - Determination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters13 Expression of resultsExpress the total contamination as a mass fraction, µ, rounded to the nearest 0.5 mg/kg, or report as incomplete filtration and indicate the ...
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EN 12662 Liquid petroleum products - Determination of total contamination in mid
EN 12662 Liquid petroleum products - Determination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters11 ProcedureWARNING - Electrostatic charges can be generated during the filtration of petroleum products; therefore the filter apparatus shall be earthed.11.1 Filter ...
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EN 12662 Liquid petroleum products - Determination of total contamination in mid
EN 12662 Liquid petroleum products - Determination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters7 Cleansing of sample containers and filtration apparatusIMPORTANT - Due to the extremely low levels of material being measured, it is essential that this testing ...
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EN 12662 Liquid petroleum products - Determination of total contamination in mid
EN 12662 Liquid petroleum products - Determination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters5 Reagents and materials5.1 Heptane, with a purity no less than 99.0 % (V/V), filtered using a membrane filter (6.18).NOTE Heptane used as a reference fuel in EN ISO ...
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EN 12662 Liquid petroleum products - Determination of total contamination in mid
EN 12662 Liquid petroleum products - Determination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters1 ScopeThis European Standard specifies a method for the determination of the content of undissolved substances, referred to as total contamination, in middle distillates, ...
