BS 903-A53-1989 橡胶的物理试验.第A53部分:耐气候性测定中应用的自然气候暴露法

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【英文标准名称】:StandardPracticesforIdentificationofCrystallineCompoundsinWater-FormedDepositsByX-RayDiffraction
【原文标准名称】:用X射线衍射法作水沉积物中结晶化合物的识别方法
【标准号】:ASTMD934-1980(2003)
【标准状态】:现行
【国别】:
【发布日期】:1980
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:分析;识别;水;晶体学;X射线衍射分析;工艺;晶体;(使)沉积
【英文主题词】:crystallographicexamination;deposits;metaloxides;scale;
【摘要】:Theidentificationofthecrystallinestructuresinwater-formeddepositsassistsinthedeterminationofthedepositsourcesandmodeofdeposition.Thisinformationmayleadtomeasuresfortheeliminationorreductionofthewater-formeddeposits.1.1ThesepracticesprovideforX-raydiffractionanalysisofpowderedcrystallinecompoundsinwater-formeddeposits.Twoaregivenasfollows:SectionsPracticeA-Camera12to21PracticeB-Diffractometer22to301.2Bothpracticesyieldqualitativeidentificationofcrystallinecomponentsofwater-formeddepositsforwhichX-raydiffractiondataareavailableorcanbeobtained.Greaterdifficultyisencounteredinidentificationwhenthenumberofcrystallinecomponentsincreases.1.3Amorphousphasescannotbeidentifiedwithoutspecialtreatment.Oils,greases,andmostorganicdecompositionproductsarenotidentifiable.1.4Thesensitivityforagivencomponentvarieswithacombinationofsuchfactorsasdensity,degreeofcrystallization,particlesize,coincidenceofstronglinesofcomponentsandthekindandarrangementoftheatomsofthecomponents.Minimumpercentagesforidentificationmaythereforerangefrom1to40%.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8andNote20.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_30
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:Principlesforselectingandusingtestpersonsfortestinganthropometricaspectsofindustrialproductsanddesigns
【原文标准名称】:工业产品和设计的人体测量方面用试验人员的选择和使用原则
【标准号】:ISO15537-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC159
【标准类型】:()
【标准水平】:()
【中文主题词】:普遍的;人;特性;人类工效学;选择;试验;定义;工件配置;尺寸;人体测量特征;设计;欧洲的;工业产品;检验人员;工作地点;人体测量术;产品;人体
【英文主题词】:Anthropometriccharacteristics;Anthropometry;Definitions;Design;Dimensions;Ergonomics;European;Humanbody;Industrialproducts;People;Products;Properties;Selection;Testing;Testingpersonnel;Universal;Workplacelayout;Workingplaces
【摘要】:ThisInternationalStandardestablishesmethodsfordeterminingthecompositionofgroupsofpersonswhoseanthropometriccharacteristicsaretoberepresentativeoftheintendeduserpopulationofanyspecificobjectundertest.ThisInternationalStandardisapplicabletothetestingofanthropometricaspectsofindustrialproductsanddesignshavingdirectcontactwiththehumanbodyordependentonhumanbodymeasurements,e.g.machinery,workequipment,personalprotectiveequipment(PPE),consumergoods,workingspaces,architecturaldetailsortransportationequipment.ThisInternationalStandardisalsoapplicabletothetestingofsuchsafetyaspectsofproductsthataredependentonhumanbodymeasurements.Itdoesnotdealwithotheraspectsofthetaskorotherrequirements,suchasperceptionofinformation(exceptgeometricalarrangementoftheviewingtargets)andtheuseofcontrols(excepttheirgeometricalplacement).AlthoughthisInternationalStandarddealswithselectingtestpersonsfromananthropometricperspective,similargeneralprinciplescouldbeappliedforothertestvariables,e.g.biomechanicalaspects.
【中国标准分类号】:A25
【国际标准分类号】:13_110;13_180
【页数】:11P;A4
【正文语种】:英语