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现行 EN 17057:2018
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Automotive fuels and fat and oil derivates - Determination of saturated monoglycerides content in Fatty Acid Methyl Esters (FAME) - Method by GC-FID 汽车燃料和脂肪和油衍生物 - 脂肪酸甲酯(FAME)中饱和甘油单酯含量的测定 - GC-FID法
发布日期: 2018-01-24
实施日期: 2018-01-24
本文件规定了确定脂肪酸甲酯(FAME)中饱和甘油单酯含量的方法。该方法仅识别和量化以下饱和甘油单酯:1-C16:0,2-C16:0和1-C18:0。总饱和甘油单酯含量通过三种饱和甘油单酯含量的总和计算。已经确定了(200至1500)mg/kg范围内具有饱和单酸甘油酯的FAME的精度。 由于各种峰的重叠,该方法不适用于由椰子油和棕榈仁油衍生物生产或含有的FAME。 注1本标准仅确定了三种饱和甘油单酯,即1-C16:0,2-C16:0和1-C18:0。FAME还可以含有其他饱和单酸甘油酯如1-C17:0,但这些通常远低于三种目标饱和甘油单酯,因此不包括在标准范围内。 注2为了本标准的目的,术语“%(m/m)”和“%(V/V)”用于分别表示材料的质量分数(Â)和体积分数(φ)。 警告 - 使用本标准可能涉及危险材料,操作和设备。本标准并不旨在解决与其使用相关的所有安全问题。它
This document specifies a method to determine the saturated monoglyceride content in Fatty Acid Methyl Esters (FAME). This method only identifies and quantifies the following saturated monoglycerides: 1-C16:0, 2-C16:0 and 1-C18:0. The total saturated monoglyceride content is calculated by the summation of the contents of these three saturated monoglycerides. The precision has been established for FAMEs having saturated monoglycerides in the (200 to 1 500) mg/kg range. This method is not suitable for FAME produced from or containing coconut and palm kernel oil derivatives because of overlapping of various peaks. NOTE This Standard determines only three saturated monoglycerides, i.e. 1-C16:0, 2-C16:0 and 1-C18:0. FAMEs can contain also other saturated monoglycerides such as 1-C17:0, but these are generally much lower than the three targeted saturated monoglycerides and are therefore not included in the Standard's scope. WARNING - The use of this standard can involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to take appropriate measures to ensure the safety and health of personnel prior to application of the standard, and fulfil statutory and regulatory requirements for this purpose.
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归口单位: CEN/TC 19-
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