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【英文标准名称】:StandardPracticeforPreparationofSoilSamplesbyHotplateDigestionforSubsequentLeadAnalysis
【原文标准名称】:用热板溶解法连续分析铅含量用土壤样品制备的标准实施规程
【标准号】:ASTME1726-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:digestion;lead;samplepreparation;soils;Aciddigestion;Atomicabsorptionspectrometry(AAS);Digestion;Dryingconditions/processing;FAAS(flameatomicabsorptionspectrometry);Graphitefurnaceatomicabsorptionspectrometry(GFAAS);Homogenizatio
【摘要】:Thereisaneedtomonitortheleadcontentinandaroundbuildingsandrelatedstructuresinordertodeterminethepotentialleadhazard.Hence,effectiveandefficientmethodsarerequiredforthepreparationofsoilsamplesfordeterminationoftheirleadcontent.Thispracticemaybeusedforthedigestionofsoilsamplesthatarecollectedduringvariousconstructionandrenovationactivitiesassociatedwithleadabatementinandaroundbuildingsandrelatedstructures.Thepracticeisalsosuitableforthedigestionofsoilsamplesforleadanalysescollectedfromotherlocations,suchasnearroadsandsteelstructures.Thispracticeisintendedtobeusedtopreparesamplesthathavebeencollectedforhazardassessmentpurposes.Thispracticeisnotcapableofdeterminingleadboundwithinmatrices,suchassilica,thatarenotsolubleinnitricacid.Thispracticeincludesdryingandhomogenizationstepsinordertohelpassurethatreportedleadresultsarerepresentativeofthesampleandareindependentofpotentialdifferencesinsoilmoisturelevelsamongdifferentsamplinglocationsorchangingweatherconditions.1.1Thispracticecoversdrying,homogenization,andaciddigestionofsoilsamplesandassociatedqualitycontrol(QC)samplesusingahotplatetypemethodforthedeterminationofleadusinglaboratoryatomicspectrometryanalysistechniquessuchasInductivelyCoupledPlasmaAtomicEmissionSpectrometry(ICP-AES),FlameAtomicAbsorptionSpectrometry(FAAS),andGraphiteFurnaceAtomicAbsorptionSpectrometry(GFAAS).1.2ThispracticeisbasedonU.S.EPASW846,TestMethod3050.1.3Thispracticecontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthisstandard.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z18
【国际标准分类号】:71_040_50
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Bitumenandbituminousbinders-DeterminationofdynamicviscositybyvacuumcapillaryEnglishversionofDINEN12595:2007-06
【原文标准名称】:沥青和沥青粘合剂.用真空毛细管测定动态粘滞度
【标准号】:DINEN12596-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:粘合剂;沥青;沥青粘合剂;稳定性(机械性能);建筑;施工材料;定义;名称与符号;测定;尺寸;动态粘滞度;检验;材料;材料测试;石油产品;性能;规范(验收);试验设备;测试;粘度计;粘度
【英文主题词】:Bindingagents;Bitumens;Bituminous;Bituminousbinders;Consistency(mechanicalproperty);Construction;Constructionmaterials;Definition;Definitions;Designations;Determination;Dimensions;Dynamicviscosity;Inspection;Materials;Materialstesting;Petroleumproducts;Properties;Specification(approval);Testequipment;Testing;Viscometers;Viscosity
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofthedynamicviscosityofbituminousbindersbymeansofavacuumcapillaryviscometerat60℃inarangebetween0,0036pa﹒stoover581111pa﹒s.BituminousEmulsionsarenotwithinthescopeofthismethod.NOTE1Emulsionscontainingbituminousbindersarenotconsideredtobecoveredbythismethod.Thismethodcanbeusedforanhykrousbindersobtainedfromemulsions(stabilisedand/orrecoveredbinders).NOTE2Theviscositybehaviourofsomepolymermodifiedbitumens(PMB)isnotdemonstratedinavacuumcapillaryviscometer.Othermethodsaremorerelevant.WARNING-UseofthisEuropeanStandaedcaninvolvehazardousmaterials,operationsandequipment.ThisEuropeanStandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.ltistheresponsibilityoftheuserofthisEuropeanStandtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:75_140;91_100_50
【页数】:21P.;A4
【正文语种】:英语