JIS B1194-2000 内六角埋头螺钉

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【英文标准名称】:StandardPracticeforSelectingandConstructingExposureScenariosforAssessmentofExposurestoAlkydandLatexInteriorPaints
【原文标准名称】:醇酸和乳胶内部涂料暴露评定用暴露方案的选择和设计的标准实施规范
【标准号】:ASTMD6669-2001a(2007)e1
【标准状态】:现行
【国别】:
【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】:D22.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;建筑;涂料;乳胶涂料
【英文主题词】:activitypattern;airchangerate;buildingvolume;emissionprofile;exposureassessment;exposurescenario;indoorairquality;inhalationexposure;paint;productapplication;riskassessment
【摘要】:Increasingattentionisbeingpaidtohumanexposuretoairbornechemicalsfromproductsormaterialsusedindoors,fortworeasons:5.1.1Individualsspendsubstantialfractionsoftheirtimeindoors.5.1.2Suchexposurescanoccurrepeatedlythroughoutonersquo;lifetime.Theprimaryobjectivesofthispracticeareasfollows:5.2.1Tolisttheelementsthatneedtobeconsideredindevelopingascenariotodescribehowexposureoccurstochemicalsemittedfromalkydorlatexinteriorpaints.5.2.2Todiscussproceduresandalternativesforchoosinganddescribingtheseelements.Elementsofanexposurescenario,inturn,areusedtopracticeasubsequentstepofestimatingexposuresthroughmonitoringstudiesorcomputermodelingexercises.Onceexposureshavebeenestimated,theresultscanbeusedtoassessthepotentialimpactsofaspecificpaintformulationonthehealthofexposedindividuals,ortocomparetherelativeimpactsofalternativeformulations.Estimationofexposures,orcomparisonsofestimatedexposuresacrossalternativepaintformulations,canleadtodevelopmentofenvironmentallypreferableproductsbyminimizingadversehealtheffectsforexposedindividuals.1.1Thispracticeprovidesproceduresforconstructingscenariosforassessmentofinhalationexposuretoairborneemissionsofchemicalsreleasedfromalkydorlatexpaintsthatareusedindoors.1.2Theindoorenvironmentscoveredinthispractice,intermsofconsiderationsfordevelopingexposurescenarios,areresidencesandofficebuildings.1.3Elementsoftheexposurescenariosincludetheproductandchemical(s)tobeassessed,theindoorenvironmentwheretheproductisapplied,applicationoftheproduct,chemicalemissionsduringandafterproductapplication,andlocation/activitypatternsofindividualswhomaybeexposedtotheairbornechemicalemissions.1.4Stepstobeperformedafterdevelopingexposurescenarios,suchasmonitoring,modelingandexposure/riskassessment,alsoaredescribed.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G51
【国际标准分类号】:19_040;87_040
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Generaltolerancesforpartsformedbyshearfrommetalplates
【原文标准名称】:金属板剪切件一般公差
【标准号】:JISB0410-1991
【标准状态】:现行
【国别】:日本
【发布日期】:1991-02-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMachineElements
【标准类型】:()
【标准水平】:()
【中文主题词】:切削;剪切;加工公差;薄板材;金属
【英文主题词】:sheetmaterials;shearing;cutting;machiningtolerances;
【摘要】:この規格は,ギャップシャー,スケヤシャーなどの直刃せん断機で切断した厚さ12mm以下の金属板の切断幅の普通寸法公差並びに真直度及び直角度の普通公差について規定する。
【中国标准分类号】:J04
【国际标准分类号】:25_120_10
【页数】:12P;A4
【正文语种】:日语