DIN 6823-2-1991 医用X光机;带裂隙照相机的诊断用X光机焦斑尺寸的测定

作者:标准资料网 时间:2024-05-20 01:53:18   浏览:8641   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:X-raytubeassembliesformedicaluse;determinationofthedimensionsoffocalspotsofdiagnosticX-raytubesassembliesusingaslitcamera
【原文标准名称】:医用X光机;带裂隙照相机的诊断用X光机焦斑尺寸的测定
【标准号】:DIN6823-2-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:图例;X射线仪;X射线;测量技术;试验;焦点;医疗技术学;摄影机;测定;使用条件;X射线管组件;X射线管;辐射学;医疗设备;尺寸;医疗放射照相术;医学放射学;定义;诊断;测量;医学科学
【英文主题词】:
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:5P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforTensileStrengthofChemical-ResistantMortar,Grouts,andMonolithicSurfacings
【原文标准名称】:耐化学腐蚀的灰浆、薄浆及整体面层拉伸强度的标准试验方法
【标准号】:ASTMC307-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:C03.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicalresistant;grout;monolithicsurfacing;mortar;tensilestrength;Brick;Chemical-resistantgrout;Chemical-resistantmonolithicsurfacings;Chemical-resistantmortars;Resinmortars;Tensileproperties/testing--buildingmaterials/applications
【摘要】:Itisrecognizedthatchemical-resistantmortars,grouts,andmonolithicsurfacingsarenotusuallyundertensionwheninservice;however,suchdataareusefulforpurposesofdeterminingtherateofcureandotherproperties.Thistestmethodisnotrecommendedformortars,grouts,andmonolithicsurfacingscontainingaggregategreaterthanx00BC;in.1.1Thistestmethodcoversthedeterminationoftensilestrengthofcuredchemical-resistantmaterialsintheformofmoldedbriquets.Thesematerialsincludemortars,brickandtilegrouts,machinerygrouts,andmonolithicsurfacings.Thesematerialsshallbebasedonresin,silicate,silica,orsulfurbinders.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforSaltwaterPressureImmersionandTemperatureTestingofPhotovoltaicModulesforMarineEnvironments
【原文标准名称】:海洋环境用光伏电池模拟器盐水浸没压力和温度测试方法
【标准号】:ANSI/ASTME1597-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:1999-12-07
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光电器件;近海工程
【英文主题词】:photovoltaics;offshoreengineering
【摘要】:Thistestmethodprovidesaprocedurefordeterminingtheabilityofphotovoltaicmodulestowithstandrepeatedimmersionorsplashexposurebyseawaterasmightbeencounteredwheninstalledinamarineenvironment,suchasafloatingaid-to-navigation.Acombinedenvironmentalcyclingexposurewithmodulesrepeatedlysubmergedinsimulatedsaltwateratvaryingtemperaturesandunderrepetitivepressurizationprovidesanacceleratedbasisforevaluationofagingeffectsofamarineenvironmentonmodulematerialsandconstruction.Thistestmethoddefinesphotovoltaicmoduletestspecimensandrequirementsforpositioningmodulesfortest,referencessuitablemethodsfordeterminingchangesinelectricalperformanceandcharacteristics,andspecifiesparameterswhichmustberecordedandreported.Thistestmethoddoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptableresultsisbeyondthescopeofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:
【正文语种】:英语