ISO 649-2-1981 实验室玻璃器皿通用密度计第2部分:试验方法和使用
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【英文标准名称】:Laboratoryglassware;Densityhydrometersforgeneralpurposes;Part2:Testmethodsanduse
【原文标准名称】:实验室玻璃器皿通用密度计第2部分:试验方法和使用
【标准号】:ISO649-2-1981
【标准状态】:现行
【国别】:国际
【发布日期】:1981-09
【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/TC48
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;应用;实验室玻璃器皿;玻璃器皿;尺寸;试验;测量仪器;密度(质量/体积);表面张力;流体比重计;利用;密度测量
【英文主题词】:Densitymeasurement;Dimensions;Exploitation;Glassware;Hydrometers;Laboratoryglassware;Measuringinstruments;Specifications;Surfacetension;Testing;Tests
【摘要】:Thedeterminationofthedensityisspecifiedconsideringthegeneralprocedures.Apparatusandreadingsofthedensityandtemperaturearedescribedandalsotheapplicationofthecorrections.Indrawingstheconstructionandthedemensionsofsuitablevesselsareshown.
【中国标准分类号】:N51
【国际标准分类号】:71_040_20
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:LPGequipmentandaccessories—TransportablerefillablecompositecylindersforLiquefiedPetroleumGas(LPG)—Periodicinspection
【原文标准名称】:液化石油气(LPG)设备和附件.液化石油气(LPG)用可移动可再填充合成气瓶.周期性检验
【标准号】:BSEN14767-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-02-17
【实施或试行日期】:2006-02-17
【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】:验收试验;汇票;瓶;容量;复合材料;压缩气体设备;压缩气体;结构要求;容器;损伤;定义;设计;装填料;填充设备;填充气;填充说明书;填充办法;填充程序;填充;储气瓶;储气罐;气体压力容器;气体类型;气体;检验;漏泄试验;寿命;寿命试验;液化石油气;液化气瓶;液化气容器;维修;制造;作标记;材料;方法;移动的;周期的;便携的;压力试验;压力容器;生产;再循环;增强材料;重复试验;可重复使用;无缝的;护壳;规范(验收);钢;试验间隔时间;试验期限;测试;阀门;外观检查(试验);焊接的
【英文主题词】:Acceptancetests;Billsofexchange;Bottles;Capacity;Compositematerials;Compressedgasequipment;Compressedgases;Constructionrequirements;Containers;Damage;Definition;Definitions;Design;Filling;Fillingapparatus;Fillinggas;Fillinginstructions;Fillingmethods;Fillingprocess;Filling-up;Gascylinders;Gasholders;Gaspressurevessels;Gastype;Gases;Inspection;Leaktests;Life(durability);Lifetest;Liquefiedpetroleumgas;Liquidgascylinder;Liquidgastank;Maintenance;Manufacturing;Marking;Materials;Methods;Mobile;Periodic;Portable;Pressuretests;Pressurevessels;Production;Recurrent;Reinforcingmaterial;Repeattests;Re-usable;Seamless;Sheathings;Specification(approval);Steels;Testintervals;Testtime-limits;Testing;Valves;Visualinspection(testing);Welded
【摘要】:ThisEuropeanStandardspecifiesperiodicinspectionintervals,proceduresforinspection,inspectionandtestingfortransportablerefillablecompositeLPGcylinderswithawatercapacityfrom0,5luptoandincluding150l.ThisEuropeanStandardisapplicabletocylindersthatcomprisealinerofmetallicmaterial(weldedorseamless),ornon-metallicmaterial,(oramixturethereof),reinforcedbyawoundcompositeconsistingoffibresofglassorcarbonoraramid(oramixturethereof)embeddedinamatrix.ThisEuropeanStandardisalsoapplicabletocompositecylinderswithoutliners.
【中国标准分类号】:E98
【国际标准分类号】:23_020_30
【页数】:24P.;A4
【正文语种】:英语
【英文标准名称】:Samplepreparation-Dispersingproceduresforpowdersinliquids
【原文标准名称】:样品制备.粉末在液体中的分散程序
【标准号】:BSISO14887-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:凝聚作用;分散作用(化学);水分散体;粒度分布;试样;悬浮液;粒度测量;试样制备;粒状材料;尺寸
【英文主题词】:Definition;Definitions;Dispersion;Dispersionpower;Dispersions(chemical);Measurementofliquids;Particlesize;Particlesizeanalysis;Powder;Specimenpreparation;Testing
【摘要】:ThisInternationalStandardwasdevelopedtohelpparticlesizeanalystsmakegooddispersionsfrompowder/liquidcombinationswithwhichtheyarenotexperienced.Itprovidesproceduresfor—wettingapowderintoaliquid;—deagglomeratingthewettedclumps;—determiningifsolutioncompositioncanbeadjustedtopreventreagglomeration;—selectingdispersingagentstopreventreagglomeration;—evaluatingthestabilityofthedispersionagainstreagglomeration.ThisInternationalStandardisapplicabletoparticlesranginginsizefromapproximately0,05to100μm.Itprovidesaseriesofquestionsonthenatureofthepowderandliquidinvolved.Theanswersareusedwithchartsthatguidetheusertogenericdispersingagentsthatarelikelytobesuitablefordispersingthepowderintheliquid.ThisInternationalStandardappliesonlytothepreparationofsimple,dilutedispersions(lessthan1%byvolumesolids)forparticlesizeanalysis.Itdoesnotdealwiththeformulationofcomplexandcommercialmixtureshighlyloadedwithsolids,suchaspaints,inks,Pharmaceuticals,herbicidesandcompositeplastics.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:34P;A4
【正文语种】:英语
