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ISO/TS 21108-2005 手持式动力工具.脉冲扳手.电插座接口的尺寸和公差

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【英文标准名称】:Hand-heldpowertools-Impulsewrenches-Dimensionsandtolerancesofinterfacetopowersocket
【原文标准名称】:手持式动力工具.脉冲扳手.电插座接口的尺寸和公差
【标准号】:ISO/TS21108-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:座孔;定义;气动的;管套扳手;扭矩;气动工具;机械接口;工具;扳手;接口;手工工具;公差(测量);电的;尺寸;传动系统
【英文主题词】:Definition;Definitions;Dimensions;Drivesystems;Electrical;Handtools;Interfaces;Mechanicalinterfaces;Pneumatic;Pneumatictools;Socketwrenches;Sockets;Tolerances(measurement);Tools;Torque;Wrenches
【摘要】:ThisTechnicalSpecificationspecifiesthedimensionsandtolerancesfortheinterfacebetweenimpulsewrenchesandtheirpowersockets:outputspindleofpowertool-femaledriveendofpowersocket.Thisinterfaceisbasedontheprincipleofasocketcentredonthecylindricalspindle.Alternativedimensionsandtolerancesfortwooptions,AandB,areprovided.Itisapplicabletobothpneumaticallyandelectricallydrivenimpulsetools,andcouldalsobeusedinotherapplications.
【中国标准分类号】:K64
【国际标准分类号】:25_140_01
【页数】:5P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforCarbohydrateDistributionofCellulosicMaterials
【原文标准名称】:纤维素材料碳水化合物分配的标准试验方法
【标准号】:ASTMD5896-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D01.36
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纤维素;色谱法;水解;单糖;纸浆;试验
【英文主题词】:carbohydrate;carbohydratedistribution;chromatography;distribution;hemicellulose;hydrolysis;ionchromatography;monosaccharides;PAD;sugars
【摘要】:Thistestmethodrequirestotalhydrolysisofcarbohydratematerialtomonosaccharides,andisthusapplicabletoanycellulosicorrelatedmaterialthatundergoessubstantialhydrolysis,includingcellulosederivativessuchascelluloseacetate.Thecarbohydratecompositionofacellulosicmaterialcanbeexpressedonthebasisofthetotalinitialsample,oronthebasisofthecarbohydrateportionofthesample.Theformerrequiresquantitativehandlingandmayrequirespecialknowledgeoftheothercomponentspresentinordertoestablishtheabsolutecarbohydratelevelordetermineindividualwoodhemicellulosessuchasgalactoglucomannan,etc.Sincethesolidportionofpurifiedpulpsisalmostallcarbohydrate(98+%),thelatterbasisisoftenusedtoexpressthecarbohydratedistributionasapercent.Ifheatedunderalkalineconditions,isomericsugarsmaybegintoappearinthechromatogram.Themajorimpuritypresentinpurifiedpulpsissaccharinicacids.Theseacidiccomponents,andotheranionssuchassulfate,carbonate,andacetateareremovedbyastrongbaseanionexchangeSPE,andwouldneedtobedeterminedseparatelytogetamoreexactcarbohydratedistribution.1.1Thistestmethodcoversthedeterminationofthecarbohydratecompositionofcellulosicmaterialssuchasgroundwoodmeal,chemicallyrefinedpulp,mechanicalpulps,brownstocks,andplantexudates(gums)byionchromatography.Thistestmethodissuitableforrapid,routinetestingoflargenumbersofsampleswithhighaccuracyandprecision.Forareviewofthistechnique,seeLee(1).1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forhazardstatement,seeSection8.
【中国标准分类号】:Y30
【国际标准分类号】:71_040_50;85_040
【页数】:3P.;A4
【正文语种】: