DIN 1239-3-1963 井筒和喷水池的盖.无通风口的井盖
时间:2024-05-07 22:38:47 来源: 标准资料网 作者：标准资料网 阅读：9051
【英文标准名称】:CoversforWellShaftsandSpringWaterChambers;CoverswithoutVentilation
【原文标准名称】:井筒和喷水池的盖.无通风口的井盖
【标准号】:DIN1239-3-1963
【标准状态】:作废
【国别】:德国
【发布日期】:1963-06
【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】:人孔盖;井的建造;尺寸;通风;盖
【英文主题词】:ventilation;lids;wellconstructions;manholecovers;dimensions
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:13_060_10
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforPalladiuminMolecularSieveCatalystbyAtomicAbsorption
【原文标准名称】:用原子吸收法测定分子筛催化剂中钯的标准测试方法
【标准号】:ASTMD5153-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D32.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;测定;钯;催化剂
【英文主题词】:atomicabsorption;molecularsieve;molecularsievecatalyst;palladium
【摘要】:Thistestmethodprovidesameansofdeterminingthepalladiumcontentinfreshcatalystscontainingmolecularsieves.Thistestmethodisnotintendedtocoversamplescontainingpreciousmetalsotherthanpalladium.1.1Thistestmethodcoversthedeterminationofpalladiuminmolecularsieve-containingfreshcatalystswithabout0.5weight%ofpalladium.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforCorrosiveSulfurinElectricalInsulatingOils
【原文标准名称】:电绝缘油中腐蚀性硫的标准测试方法
【标准号】:ASTMD1275-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;电绝缘;电气保护设备;绝缘液体;绝缘;润滑剂;石油产品;硫;试验
【英文主题词】:corrosion;fluid;insulating;mineral;oils;petroleumsulfur
【摘要】:Inmostoftheiruses,insulatingoilsarecontinuallyincontactwithmetalsthataresubjecttocorrosion.Thepresenceofcorrosivesulfurcompoundswillresultindeteriorationofthesemetals.Theextentofdeteriorationisdependentuponthequantityandtypeofcorrosiveagentandtimeandtemperaturefactors.Detectionoftheseundesirableimpurities,eventhoughnotintermsofquantitativevalues,isameansforrecognizingthehazardinvolved.1.1Thistestmethoddescribesthedetectionofcorrosivesulfurcompounds(bothinorganicandorganic)inelectricalinsulatingoilsofpetroleumorigin.1.2Newandin-servicemineralinsulatingoilsmaycontainsubstancesthatcausecorrosionundercertainconditionsofuse.Thistestmethodisdesignedtodetectthepresenceof,orthepropensitytoform,free(elemental)sulfurandcorrosivesulfurcompoundsbysubjectingcoppertocontactwithoilunderprescribedconditions.1.3Twomethods(AandB)havebeenintroducedwherehistoricallytherehasonlybeenone.MethodAistheonethathasbeeninplacesince1953.MethodBismorerigorousandthepreferredmethod.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsareincludedforinformationalpurposes.Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:3P.;A4
【正文语种】: