ASTM D6334-2007 使用波长色散X射线荧光光谱法测定汽油中硫含量的标准试验方法

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【英文标准名称】:StandardTestMethodforSulfurinGasolinebyWavelengthDispersiveX-RayFluorescence
【原文标准名称】:使用波长色散X射线荧光光谱法测定汽油中硫含量的标准试验方法
【标准号】:ASTMD6334-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D21.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;汽油;硫含量;测试;X射线;X射线荧光光谱法
【英文主题词】:analysis;gasoline;gasoline-oxygenateblend;petroleum;spectrometry;sulfur;X-ray;Fuelsulfur;Gasoline;Sulfur--petroleumproducts;WavelengthdispersiveX-rayfluorescence(WDXRF);XRF(X-rayfluorescence)--petroleumproducts
【摘要】:Knowledgeofthepresenceofsulfurinpetroleumproducts,especiallyfuels,helpspredictperformancecharacteristics,potentialcorrosionproblems,andvehicleemissionlevels.Inaddition,someregulatoryagenciesmandatereducedlevelsofsulfurinreformulatedtypegasolines.1.1Thistestmethodcoversthequantitativedeterminationoftotalsulfuringasolineandgasoline-oxygenateblends.ThePooledLimitofQuantitation(PLOQ)wasdeterminedtobe15mg/kg.Therefore,thepracticalrangeforthistestmethodisfrom15to940mg/kg.Note18212;Thisconcentrationrangeisbasedonthatusedintheinterlaboratoryroundrobin,whichshowsthattherangeofsulfurintheroundrobinsampleswasfrom1.5to940mg/kg;however,below15mg/kg,thereproducibilityapproaches100%oftheconcentration.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationpriortouse.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thepreferredunitsaremg/kgsulfur.
【中国标准分类号】:E31
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: