【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】:
基本信息
标准名称: | 屋顶通风机 |
英文名称: | Roof fans |
中标分类: |
机械 >>
通用机械与设备 >>
制冷设备 |
ICS分类: |
|
替代情况: | ZB J72035-1990 ZB J72047-1990 |
发布日期: | 2000-08-31 |
实施日期: | 2001-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
归口单位: | 全国冷冻设备标准化技术委员会 |
出版社: | 机械工业出版社 |
出版日期: | 2004-04-24 |
页数: | 11 页 |
批文号: | 国机管[2000]437号 |
适用范围
JB/T 9069-2000
前言
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目录
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引用标准
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所属分类: 机械 通用机械与设备 制冷设备