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NF E25-850-1985 紧固件.直角弯钩

作者:标准资料网 时间:2024-05-14 12:56:36  浏览:8672   来源:标准资料网
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【英文标准名称】:Fasteners.Squarebendhooks.
【原文标准名称】:紧固件.直角弯钩
【标准号】:NFE25-850-1985
【标准状态】:现行
【国别】:法国
【发布日期】:1985-11-01
【实施或试行日期】:1985-11-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_99
【页数】:4P;A4
【正文语种】:其他


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【英文标准名称】:StandardTestMethodforDeterminationofElementsinAirborneParticulateMatterbyInductivelyCoupledPlasmax2013;MassSpectrometry
【原文标准名称】:用电感耦合等离子体质谱法测定大气颗粒物元素的标准试验方法
【标准号】:ASTMD7439-2008
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;砝码
【英文主题词】:analysis;elements;massspectrometry;metals;metalloids;samplepreparation;workplaceair
【摘要】:Thehealthofworkersinmanyindustriesisatriskthroughexposurebyinhalationtotoxicmetalsandmetalloids.Industrialhygienistsandotherpublichealthprofessionalsneedtodeterminetheeffectivenessofmeasurestakentocontrolworkplaceexposure.Thisisgenerallyachievedbymakingworkplaceairmeasurements.Thistestmethodhasbeendevelopedtomakeavailableastandardmethodologyforvalidexposuremeasurementsforawiderangeofmetalsandmetalloidsthatareusedinindustry.Itwillbeofbenefittoagenciesconcernedwithhealthandsafetyatwork;analyticallaboratories;industrialhygienistsandotherpublichealthprofessionals;industrialusersofmetalsandmetalloidsandtheirworkers;andothergroups.ThisstandardtestmethodspecifiesagenericmethodfordeterminationoftheconcentrationofmetalsandmetalloidsinworkplaceairsamplesusingICP-MS.Formanymetalsandmetalloids,analysisbyICP-MSmaybeadvantageous,whencomparedtomethodssuchasICPatomicemissionspectrometry,duetoitssensitivityandthepresenceoffewerspectralinterferences.Theanalysisresultscanbeusedfortheassessmentofworkplaceexposurestometalsandmetalloidsinworkplaceair.1.1Thisstandardtestmethodspecifiesaprocedureforsamplepreparationandanalysisofairborneparticulatematterforthecontentofmetalsandmetalloidsinworkplaceairsamplesusinginductivelycoupledplasmax2013;massspectrometry(ICP-MS).1.2ThisstandardtestmethodassumesthatsampleswillhavebeencollectedinaccordancewithTestMethodD7035.1.3ThisstandardtestmethodshouldbeusedbyanalystsexperiencedintheuseofICP-MS,theinterpretationofspectralandmatrixinterferencesandproceduresfortheircorrection.1.4Thisstandardtestmethodspecifiesanumberofalternativemethodsforpreparingtestsolutionsfromsamplesofairborneparticulatematter.Oneofthespecifiedsamplepreparationmethodsisapplicabletothemeasurementofsolublemetalormetalloidcompounds.Otherspecifiedmethodsareapplicabletothemeasurementoftotalmetalsandmetalloids.1.5Itistheuser''sresponsibilitytoensurethevalidityofthestandardmethodforfiltersofuntestedmatrices.1.6Table1providesanon-exclusivelistofmetalsandmetalloidsforwhichoneormoreofthesampledissolutionmethodsspecifiedinthisdocumentisapplicable.1.7Thisstandardtestmethodisnotapplicabletocompoundsofmetalsandmetalloidsthatarepresentinthegaseousorvaporstate.1.8NodetailedoperatinginstructionsareprovidedbecauseofdifferencesamongvariousmakesandmodelsofsuitableICP-MSinstruments.Instead,theanalystshallfollowtheinstructionsprovidedbythemanufactureroftheparticularinstrument.Thistestmethoddoesnotaddresscomparativeaccuracyofdifferentdevicesortheprecisionbetweeninstrumentsofthesamemakeandmodel.1.9ThevaluesstatedinSIunitsaretoberegardedasstandard.1.10Thisstandardtestmethodcontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthemethod.1.11Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Graphictechnology-Safetyrequirementsforgraphictechnologyequipmentandsystems-Part2:Prepressandpressequipmentandsystems
【原文标准名称】:印刷技术.印刷技术设备和系统的安全性要求.第2部分:印前和印刷设备与系统
【标准号】:ANSIB65-2-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bindingdevices;Controldevices;Definitions;Drivecontrol;Drivesystems;Safetyrequirements;Symbols;Warninglabels
【摘要】:Providesadditionalsafetyrequirementsforthedesignandconstructionofnewprepressandpressequipment,andtheauxiliaryequipmentintegratedintothepresscontrolsystem.
【中国标准分类号】:A17
【国际标准分类号】:37_100_10
【页数】:
【正文语种】:英语



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