ANSI/ASTM D2665-2002 聚氯乙烯(PVC)塑料排水管、污水管和通风管及配件规范

上一篇: ANSI/ASTM F1735-2002 修复现有的人可进入的污水管道PVC衬里的聚氯乙烯(PVC)剖面带材规范
下一篇: ANSI/ASTM D2564-2002 聚氯乙烯塑料管道系统用溶剂粘合剂规范

【英文标准名称】:Geographicinformation-Spatialreferencingbycoordinates
【原文标准名称】:地理信息.坐标系的空间参考
【标准号】:ISO19111-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【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/TC211
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;坐标系;坐标系(地理);数据转换;数据交换;数据表示;数据传送;定义;英语;大地测量学;地理信息;地理学;几何学;信息;信息处理;符号;基准点;参考量;参考系统;图解;拓扑学;统一建模语言;向量(数学)
【英文主题词】:Construction;Coordinatesystems;Coordinates(geography);Dataconversion;Dataexchange;Datarepresentation;Datatransfer;Definitions;Englishlanguage;Geodesy;Geographicinformation;Geography;Geometry;Information;Informationprocessing;Notation;Referencepoints;Referencequantity;Referencesystems;Schemes;Topology;UnifiedModelingLanguage;Vectors(mathematics)
【摘要】:ThisInternationalStandarddefinestheconceptualschemaforthedescriptionofspatialreferencingbycoordinates,optionallyextendedtospatio-temporalreferencing.Itdescribestheminimumdatarequiredtodefineone-,two-andthree-dimensionalspatialcoordinatereferencesystemswithanextensiontomergedspatial-temporalreferencesystems.Itallowsadditionaldescriptiveinformationtobeprovided.Italsodescribestheinformationrequiredtochangecoordinatesfromonecoordinatereferencesystemtoanother.InthisInternationalStandard,acoordinatereferencesystemdoesnotchangewithtime.Forcoordinatereferencesystemsdefinedonmovingplatformssuchascars,ships,aircraftandspacecraft,thetransformationtoanEarth-fixedcoordinatereferencesystemcanincludeatimeelement.ThisInternationalStandardisapplicabletoproducersandusersofgeographicinformation.Althoughitisapplicabletodigitalgeographicdata,itsprinciplescanbeextendedtomanyotherformsofgeographicdatasuchasmaps,chartsandtextdocuments.Theschemadescribedcanbeappliedtothecombinationofhorizontalpositionwithathirdnon-spatialparameterwhichvariesmonotonicallywithheightordepth.Thisextensiontonon-spatialdataisbeyondthescopeofthisInternationalStandardbutcanbeimplementedthroughprofiles.
【中国标准分类号】:L67;A44
【国际标准分类号】:35_240_70
【页数】:86P.;A4
【正文语种】:英语


【英文标准名称】:Paintsandvarnishes-Determinationofvolatileorganiccompound(VOC)content-Part2:Gas-chromatographicmethod
【原文标准名称】:色漆和清漆挥发性有机化合物(VOC)的测定第2部分:气相色谱法
【标准号】:ISO11890-2-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;;气相色谱仪;溶剂;清漆;含量;试验设备;气相色谱法;挥发物测定;天然漆;有机化合物;颜料;覆层;化学分析和试验;定义;含量测定;化学成分;试验;涂料;覆层材料;挥发性的;分析方法;抽样方法;涂层材料;数学计算
【英文主题词】:
【摘要】:ThispartofISO11890isoneofaseriesofstandardsdealingwiththesamplingandtestingofpaints,varnishesandrelatedproducts.Itspecifiesamethodforthedeterminationofthevolatileorganiccompound(VOC)contentofpaints,varnishesandtheirrawmaterials.ThispartshallbeusedwheretheexpectedVOCcontentisgreaterthan0,1%bymassandlessthanabout15%bymass.WhentheVOCcontentisgreaterthanabout15%bymass,thelesscomplicatedmethodgiveninISO11890-1maybeused.Thismethodassumesthatthevolatilematteriseitherwaterororganic.However,othervolatileinorganiccompoundsmaybepresentandmayneedtobequantifiedbyanothersuitablemethodandallowedforinthecalculations.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:14P;A4
【正文语种】:英语