【英文标准名称】:StandardTestMethodforSyntheticQuaternaryAmmoniumSaltsinFabricSoftenersbyPotentiometricTitrations
【原文标准名称】:采用电位滴定法的织物软化剂中合成季胺盐的标准试验方法
【标准号】:ASTMD5070-1990(2005)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;织物;电位测量法
【英文主题词】:
【摘要】:Thistestmethodisusedtodeterminethequaternaryammoniumsaltscommonlyfoundinfabricsofteners.Quaternaryammoniumcompoundsbeingtheactiveingredientsinfabricsoftenersrequiresaccuratedeterminationtoassessthecostandperformanceofsuchcompounds.1.1Thistestmethoddescribesapotentiometrictitrationprocedureforthedeterminationofquaternaryammoniumsaltsinfabricsofteners.Thistestmethodisintendedfortheanalysisofknownquaternaryammoniumsaltssuchasthedialkyldimethylquaternaryammoniumcompoundtypeandthediamidoaminebasedquaternaryammoniumcompoundtype.1.2ThequaternaryammoniumsaltsconformtothestructuresshowninFig.1andFig.2.1.3Theanalyticalprocedureappearsinthefollowingorder:SectionApparatus5Reagents6Preparationofstandardreagents7Standardizationofhyaminesolution9Safetyprecautions8Procedurefordeterminationofdialkyldimethylquaternaries10Procedurefordeterminationofdiamidoaminebasedquaternaries11【英文标准名称】:Aerospaceseries-Connectors,rectangular,withmetallicshellsandscrew-locking-Part002:Specificationofperformanceandcontactarrangements;GermanandEnglishversionEN3218-002:2006
【原文标准名称】:航空航天系列.金属壳和螺钉锁紧的矩形连接器.第002部分:性能和接触方式规范
【标准号】:EN3218-002-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-09
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;航空航天运输;航空运输;飞行器部件;接线配置;触点;接触布局;交货条件;设计;电连接器;电插头;电气工程;外壳;检验;作标记;金属的;多语种的;包装件;插头;特性;额定值;矩形连接器;长方形;螺钉连接;螺钉锁紧;航天运输;规范(验收);试验;型式
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Aircraftcomponents;Connectionarrangements;Contact;Contactconfiguration;Deliveryconditions;Design;Electricconnectors;Electricplugs;Electricalengineering;Enclosures;Inspection;Marking;Metallic;Multilingual;Packages;Plugs;Properties;Ratings;Rectangularconnectors;Rectangularshape;Screwedjoints;Screw-locking;Spacetransport;Specification(approval);Testing;Types
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:22P.;A4
【正文语种】:英语