标准号:ISO 20846-2004
实施状态:作废
中文名称:石油制品.机动车燃料的硫含量的测定.紫外线荧光法
英文名称:Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method
发布日期:2004-03
被替代标准:ISO 20846-2011
代替标准:ISO/FDIS 20846-2003
采用标准:DIN EN ISO 20846-2004,IDT;BS EN ISO 20846-2004,IDT;EN ISO 20846-2004,IDT;NF M07-109-2004,IDT;SN EN ISO 20846-2004,IDT;OENORM EN ISO 20846-2004,IDT
N-EN ISO 20846-2005,IDT
N-EN ISO 20846-2006,IDT;UNE-EN ISO 20846-2004,IDT
起草单位:ISO/TC 28
标准简介:This International Standard specifies an ultraviolet (UV) fluorescence test method for the determination of the sulfur content of motor gasolines, including those containing up to 2,7 % (m/m) oxygen, and of diesel fuels, including those containing up to 5 % (V/V) fatty acid methyl ester (FAME), having sulfur contents in the range 3 mg/kg to 500 mg/kg. Other products may be analysed and other sulfur contents may be determined according to this test method; however, no precision data for products other than automotive fuels and for results outside the specified range have been established for this International Standard. Halogens interfere with this detection technique at concentrations above approximately 3 500 mg/kg.
NOTE 1 Some process catalysts used in petroleum and chemical refining might be polluted when trace amounts of sulfur-bearing materials are contained in the feedstocks.
NOTE 2 This test method may be used to determine sulfur in process feeds and may also be used to control sulfur in effluents.
NOTE 3 For the purposes of this International Standard, the terms "% (m/m)" and "% (V/V)" are used to represent the mass fraction and the volume fraction of a material respectively.
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(以上信息更新时间为:2019-11-22)
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