etroleum products;Sampling methods;Testing【摘要】: This European Standard specifies a method for determining contamination as the content of undissolvedsubstances in middle distillates containing up to 5 % (V/V) fatty acid methyl esters (FAME) and in 100 % (V/V)FAME. This method can be applied for contaminant content from 6 mg/kg to 30 mg/kgN1).NOTE 1 Excessive contamination in a fuel system can give rise to premature blocking of filters and / or hardware failure,and is therefore undesirable.This standard applies to liquid petroleum products having a kinematic viscosity not exceeding 8 mm2/s at20 ~C, or 5 mm2/s at 40 ~C, e.g. diesel fuel as specified in EN 590 [1] or light fuel oils.Although the test method precision has not been defined, the method described may also be used for blendscontaining more than 5% (V/V) FAME and for petroleum products having a viscosity exceeding the above.NOTE 2 For the purposes of this European Standard, the term "% (VA/)" is used to represent the volume fraction.【中国标准分类号】: E30【国际标准分类号】: 75_160_20【页数】: 13P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |