标准摘要
[中文适用范围]: 本文件规定了一种测定中间馏分以及含有脂肪酸甲酯(FAME)体积分数不超过30%的柴油燃料中不溶物质含量(称为总污染物质)的方法。适用范围为12 mg/kg至26 mg/kg,该范围通过依据ISO 4259-1[4]进行的多实验室研究确定。本文件通常适用于在20°C时运动粘度不超过8 mm²/s或在40°C时不超过5 mm²/s的产品。该测试方法可用于按照EN 15940规定的石蜡柴油燃料、含有FAME体积分数超过30%的柴油燃料以及在20°C时运动粘度超过8 mm²/s或在40°C时超过5 mm²/s的石油产品,但在这些情况下,该测试方法的精密度尚未确定。警告:使用本文件可能涉及危险材料、操作和设备。本文件并未试图涵盖与使用相关的所有安全问题。使用本文件的用户有责任建立适当的安全和健康措施,并在使用前确定相关法规的适用性。 [外文原描述]: This document specifies a method for the determination of the content of undissolved substances, referred to as total contamination, in middle distillates, in diesel fuels containing a volume fraction of up to 30 % fatty acid methyl esters (FAME). The working range is from 12 mg/kg to 26 mg/kg and it was established in an interlaboratory study by applying ISO 4259-1 [ 4]. This document in general is applicable to products having a kinematic viscosity not exceeding 8 mm 2 /s at 20 °C, or 5 mm 2 /s at 40 °C. This test method can be used for paraffinic diesel fuels as specified in EN 15940, for diesel fuels containing a volume fraction of more than 30 % FAME and for petroleum products having a kinematic viscosity exceeding 8 mm 2 /s at 20 °C, or 5 mm 2 /s at 40 °C, however in such cases the precision of the test method has not been determined. WARNING — The use of this document can involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
英文名称Liquid petroleum products — Determination of total contamination — Part 1: Middle distillates and diesel fuels