ASTM F2853-2010 用多重单色光激发光束能量色散X射线荧光光谱法测定基板和同类材料上油漆层和类似涂层中铅的标准试验方法

作者:标准资料网 时间:2024-05-03 10:12:41  浏览:8282   来源:标准资料网

【英文标准名称】:StandardTestMethodforDeterminationofLeadinPaintLayersandSimilarCoatingsorinSubstratesandHomogenousMaterialsbyEnergyDispersiveX-RayFluorescenceSpectrometryUsingMultipleMonochromaticExcitationBeams
【原文标准名称】:用多重单色光激发光束能量色散X射线荧光光谱法测定基板和同类材料上油漆层和类似涂层中铅的标准试验方法
【标准号】:ASTMF2853-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:F40.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:能量色散X射线荧光;铅;家具中铅;油漆中铅;玩具中铅;多重单色光激发光束能量色散X射线荧光光谱法;铅元素;玩具
【英文主题词】:children&x2019;sproducts;EDXRF;HDXRF;lead;leadinchildren&x2019;sproducts;leadinfurniture;leadinpaint;leadintoys;MMB-EDXRF;MultipleMonochromaticBeamEDXRF;Pb;toys
【摘要】:ThistestmethodmaybeusedforquantitativedeterminationsofPbinpaintedandunpaintedarticlessuchastoys,childrenx2019;sproducts,andotherconsumerproducts.TypicaltesttimeforquantificationofPbinhomogenoussamplesis1to3min;andtypicaltesttimeforquantificationofPbinpaintis4to8min.1.1ThistestmethodusesenergydispersiveX-rayfluorescence(EDXRF)spectrometryfordetectionandquantificationoflead(Pb)inpaintlayers,similarcoatings,orsubstratesandhomogenousmaterials.Thefollowingmaterialtypesweretestedintheinterlaboratorystudyforthisstandardtestmethod:ABSplastic,polyethylene,polypropylene,PVC,glass,zincalloy,wood,andfabric.1.2ThistechniquemayalsobecommonlyreferredtoasHighDefinitionX-rayFluorescence(HDXRF)orMultipleMonochromaticBeamEDXRF(MMB-EDXRF).1.3Thistestmethodisapplicablefortheproductsandmaterialsdescribedin1.1foraPbmassfractionrangeof14to1200mg/kgforuncoatedsamplesand30to450mg/kgforcoatedsamples,asspecifiedinTable1anddeterminedbyaninterlaboratorystudyusingrepresentativesamples1.4EnsurethattheanalysisareaofthesampleisvisuallyuniforminappearanceandatleastaslargeastheX-rayexcitationbeamatthepointofsampleexcitation.1.5Forcoatinganalysis,thistestmethodislimitedtopaintandsimilarcoatings.Metalliccoatingsarenotcoveredbythistestmethod.1.6X-rayNomenclature8212;ThisstandardnamesX-raylinesusingtheIUPACconventionwiththeSiegbahnconventioninparentheses.1.7TherearenoknownISOequivalentmethodstothisstandard.1.8ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:87_040
【页数】:7P.;A4
【正文语种】: