NF C93-643-271-1998 挠性绝缘套管.第3部分:套管专用型规范.活页271:收缩率为2:1的抗火耐流体的热缩橡胶套管
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【英文标准名称】:Flexibleinsulatingsleeving.Part3:specificationsforindividualtypesofsleeving.Sheet271:heat-shrinkableelastomersleeving,flameretarded,fluidresistant,shrinkratio2:1.
【原文标准名称】:挠性绝缘套管.第3部分:套管专用型规范.活页271:收缩率为2:1的抗火耐流体的热缩橡胶套管
【标准号】:NFC93-643-271-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-12-01
【实施或试行日期】:1998-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L15
【国际标准分类号】:29_035_20
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:TestMethodforVaporPressureofPetroleumProducts(Mini-Method-Atmospheric)
【原文标准名称】:石油产品蒸气压力的试验方法(大气的小型法)
【标准号】:ANSI/ASTMD5482-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-11-27
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:大气的;烃类;石油产品;测试;蒸气压力
【英文主题词】:Atmospheric;Hydrocarbons;Petroleumproducts;Testing;Vapourpressure
【摘要】:Thistestmethodcoversaprocedureforthedeterminationoftotalvaporpressureofpetroleumproductsusingautomaticvaporpressureinstruments.Thetestmethodissuitablefortestingsampleswithboilingpointsabove0?C(32?F)thatexertavaporpressurebetween7and110kPa(1.0and16psi)at37.8?C(100?F)atavapor-to-liquidratioof4:1.Thetestmethodisapplicabletogasolinescontainingoxygenates.Noaccountismadeofdissolvedwaterinthesample.Note1-Becausetheexternalatmosphericpressuredoesnotinfluencetheresultantvaporpressure,thisvaporpressureisanabsolutepressureat37.8?C(100?F)inkPa(psi).Thisvaporpressurediffersfromthetruevaporpressureofthesampleduetosomesmallvaporizationofthesampleanddissolvedairintotheairoftheconfinedspace.Somegasoline-oxygenateblendsmayshowahazewhencooledto0to1?C.Ifahazeisobservedin8.5,itshallbeindicatedinthereportingofresults.Theprecisionandbiasstatementsforhazysampleshavenotbeendetermined(seeNote6).ThistestmethodisamodificationofTestMethodD5191(MiniMethod)inwhichthetestchamberisatatmosphericpressurepriortosampleinjection.Thistestmethodcoverstheuseofautomatedvaporpressureinstrumentsthatperformmeasurementsonliquidsamplesizesintherangefrom1to10mL.Thistestmethodissuitableforthedeterminationofthedryvaporpressureequivalent(DVPE)ofgasolineandgasoline-oxygenateblendsbymeansofacorrelationequation(see13.2).ThecalculatedDVPEisconsideredequivalenttotheresultobtainedonthesamematerialwhentestedbyTestMethodD4953.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Forspecificwarningstatements,see7.2through7.7.)
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
【英文标准名称】:Classificationofshieldingconcretesbyproportionofelements;gammashielding
【原文标准名称】:屏蔽混凝土按元件比例分类.第2部分:γ射线的屏蔽
【标准号】:DIN25413-2-1991
【标准状态】:现行
【国别】:德国
【发布日期】:1991-07
【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】:建筑;遮盖物(保护性的);屏蔽混凝土;分类系统;核技术;混凝土;定义;辐射防护;核电站;防护屏蔽;γ辐射;组分
【英文主题词】:construction;nucleartechnology;definitions;shields;radiationprotection;gamma-radiation;nuclear-electricpowerstations;classificationsystems;screens(protective);shieldingconcrete;concretes;compos
【摘要】:Theatomiccompositionofconcretesmentionedinthisstandardisintendedtobeappliedincalculationsfortheconstructionofconcreteshieldingswithlargeattenuationfactorsinnuclearpowerplants,researchreactorsandotherintensivegammasources.Heatreleasescausedbygammaradiationsintheshieldingsarenotsubjectofthisstandard.#,,#
【中国标准分类号】:F72
【国际标准分类号】:91_100_30;27_120_20
【页数】:4P;A4
【正文语种】:德语
