ASTM E2120-2000 涂料薄膜中铅含量测量用便携式X射线荧光光谱仪性能评估的标准实施规程
时间:2024-05-13 16:29:25 来源: 标准资料网 作者：标准资料网 阅读：8036
【英文标准名称】:StandardPracticeforthePerformanceEvaluationofthePortableX-RayFluorescenceSpectrometerfortheMeasurementofLeadinPaintFilms
【原文标准名称】:涂料薄膜中铅含量测量用便携式X射线荧光光谱仪性能评估的标准实施规程
【标准号】:ASTME2120-2000
【标准状态】:作废
【国别】:
【发布日期】:2000
【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】:E06.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:portablex-rayfluorescence(XRF);leadinpaint;paintfilms;spectrometer
【摘要】:TheXRFinstrumentisusedtomeasuretheleadcontentinpaintfilmsinbuildingsandrelatedstructuresinordertodeterminethepotentialleadhazardandthepossibleneedforin-placecontrolorabatement,orboth.T
【中国标准分类号】:G51
【国际标准分类号】:71_040_50
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Glassinbuilding-Laminatedglassandlaminatedsafetyglass-Definitionsanddescriptionofcomponentparts
【原文标准名称】:建筑玻璃.夹层玻璃和夹层安全玻璃.定义和零部件的描述
【标准号】:BSENISO12543-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃;建筑物;建筑系统构件;词汇;施工材料;耐火材料;元部件;叠层板材;术语;安全玻璃;门窗玻璃
【英文主题词】:Components;Construction;Definition;Definitions;Descriptions;Flatglass;Glass;Glassforbuildingpurposes;Laminatedglass;Laminatedsafetyglass;Mechanicalproperties;Physicalproperties;Safetyglass;Terms
【摘要】:ThisStandarddefinestermsanddescribescomponentpartsforlaminatedglassandlaminatedsafetyglassforuseinbuilding.
【中国标准分类号】:Q33
【国际标准分类号】:01_040_81;81_040_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforSubsamplingofUraniumHexafluoride
【原文标准名称】:六氟化铀子二次采样的标准方法
【标准号】:ASTMC1689-2008a
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C26.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:subsampling;uraniumhexafluoride;Uranium;Uraniumhexafluoride(UF6)
【摘要】:Uraniumhexafluorideisnormallyproducedandhandledinlarge(typically1-to14-ton)quantitiesandmust,thereforebecharacterizedbyreferencetorepresentativesamples.ThesamplesareusedtodeterminecompliancewiththeapplicablecommercialSpecificationsC996andC787bymeansoftheappropriatetestmethod(forexample,TestMethodC761andreferencestherein).Thequantitiesinvolved,physicalproperties,chemicalreactivity,andhazardousnatureofUF6aresuchthatforrepresentativesampling,speciallydesignatedequipmentmustbeusedandoperatedinaccordancewiththemostcarefullycontrolledandstringentprocedures.Thispracticeindicatesappropriateprinciples,equipmentandprocedurescurrentlyinuseforsubsamplingofliquidUF6.ItisusedbyUF6converters,enrichersandfuelfabricatorstoreviewtheeffectivenessofexistingproceduresortodesignequipmentandproceduresforfutureuse.OthersubsamplingproceduressuchasUF6vaporsamplingarenotdirectlyrepresentativeofthechemicalqualityofliquidUF6.Itisemphasizedthatthistestguideisnotmeanttoaddressconventionalornuclearcriticalitysafetyissues.1.1Thispracticeisapplicabletosubsamplinguraniumhexafluoride(UF6),usingheatliquefactiontechniques,frombulkcontainers,obtainedinconformancewithC1052,intosmallersamplecontainers,whicharerequiredforlaboratoryanalyses.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3ItisassumedthattheliquidUF6beingsampledcomprisesasinglequalityandquantityofmaterial.Thispracticedoesnotaddressanyspecialadditionalarrangementthatmightberequiredfortakingproportionalorcompositesamples.1.4Thenumberofsamplestobetaken,theirnominalsampleweight,andtheirdispositionshallbeagreeduponbetweentheparties.1.5Thescopeofthispracticedoesnotincludeprovisionsforpreventingcriticalityincidents.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:8P.;A4
【正文语种】:英语