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ISO 127-1995 浓缩天然橡胶胶乳氢氧化钾值的测定

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【英文标准名称】:Rubber,naturallatexconcentrate-DeterminationofKOHnumber
【原文标准名称】:浓缩天然橡胶胶乳氢氧化钾值的测定
【标准号】:ISO127-1995
【标准状态】:作废
【国别】:国际
【发布日期】:1995-12
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:天然橡胶;化学分析和试验;皂化值;橡胶;pH值测定;氢氧化钾值;胶乳
【英文主题词】:Chemicalanalysisandtesting;Concentrates;Definitions;KOHnumber;Latices;Materialstesting;Methods;Naturalrubber;Naturalrubberlatex;pHmeasurement;Reagents;Rubber;Rubbermixture;Saponificationnumber;Testreports;Testing;Vulcanizedmaterials
【摘要】:本标准规定了完全或部分用氨保存的浓缩天然胶乳的氢氧化钾(KOH)值测定方法。本标准适用于含硼酸的胶乳。本标准不适用于用氢氧化钾保存的胶乳,也不适用于巴西橡胶树胶乳以外的天然胶乳、配合胶乳、硫化胶乳和乳化胶乳。
【中国标准分类号】:B72
【国际标准分类号】:83_040_10
【页数】:6P;A4
【正文语种】:英语


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Product Code:SAE AS478
Title:Eddy Current Inspection of Circular Holes in Nonferrous Metallic Aircraft Engine Hardware
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This standard provides the following: a. definition of terms pertaining to marking; b. symbols for marking location; c requirements and restrictions for permanent markings; d. types of marking methods; e. rules for designating marking methods; and f. table listing marking methods. To define and control marking methods, and to provide a method for specifying desired marking methods on aerospace engineering drawings of parts and assemblies.【英文标准名称】:Spacersandchairsforsteelreinforcementandtheirspecification-Fixingandapplicationofspacersandchairsandtyingofreinforcement
【原文标准名称】:钢筋的隔离件和垫板及其规范.隔离件和垫板的固定和应用以及钢筋的捆扎
【标准号】:BS7973-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-16
【实施或试行日期】:2001-10-16
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:钢筋;钢;隔离件;固定;加筋混凝土;加强材料;施工材料
【英文主题词】:Constructionmaterials;Fixing;Reinforcedconcrete;Reinforcingmaterials;Reinforcingsteels;Spacers;Steels
【摘要】:ThispartofthisBritishStandardspecifiesfixingandapplicationrequirementsforspacersandchairssufficienttoachieveandmaintaincovertoreinforcementininsitureinforcedconcretememberssubjecttonormalconstructionloads.Applicationrequirementsincludetyingandspacing.ThisBritishStandardappliestoalltypesofreinforcementconformingtoBS4449andBS4482andsometypesofweldedfabricconformingtoBS4483,suppliedtothepreferredshapesandtolerancesgiveninBS8666.Otherimportantaspectssuchasclearandunambiguousdetailing,theneedtoconsiderbuildability,formworktolerancesandreinforcementarenotspecified.StandardsofworkmanshipandsupervisionarealsooutsidethescopeofthisBritishStandardasisameansofresistingwindloadsorenablingtheliftingofprefabricatedreinforcementcages.NOTE1Whereappropriate,thebasicprinciplescanbeappliedtoprecastconcreteorproprietarysystems.NOTE2StraightreinforcementforcurvilinearmemberstobeformedtoaradiusexceedingthemaximumradiusofbendinggiveninBS8666mayrequireextratyingandsupporttoresistadditionalloadscausedbythespringingeffectofthebars.
【中国标准分类号】:H40
【国际标准分类号】:77_140_99
【页数】:22P.;A4
【正文语种】:英语