ISO 3517-1975 橙花油
作者:标准资料网 时间:2024-04-29 05:04:34 浏览:9069
来源:标准资料网
【英文标准名称】:Oilofneroli
【原文标准名称】:橙花油
【标准号】:ISO3517-1975
【标准状态】:作废
【国别】:国际
【发布日期】:1975-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC54
【标准类型】:()
【标准水平】:()
【中文主题词】:橙花油;橙花;香精油;柑桔类水果;材料规范
【英文主题词】:oilofneroli;materialsspecification;essentialoils;citrusfruits
【摘要】:
【中国标准分类号】:Y41;X46
【国际标准分类号】:71_100_60
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:Guidetocommonaspectsofinstallationandequipmentforprotectionagainstelectricshock
【原文标准名称】:防电击设施和设备通用内容指南
【标准号】:PD6535-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-01-15
【实施或试行日期】:1993-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电流;定义;安全工程;电击;安全措施;超低电压;电绝缘;电气安全
【英文主题词】:safetymeasures;safetyengineering;extra-lowvoltage;electricalsafety;electricshocks;electriccurrent;electricalinsulation;definitions
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:29_120_50;13_260
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPotentialAlkaliReactivityofAggregates(Mortar-BarMethod)
【原文标准名称】:集料潜在碱性反应用标准试验方法(灰浆棒法)
【标准号】:ASTMC1260-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C09.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:集料;碱金属;灰浆;反应
【英文主题词】:aggregate;alkali-silicareactivity;lengthchange;mortar;sodiumhydroxide
【摘要】:Thistestmethodprovidesameansofdetectingthepotentialofanaggregateintendedforuseinconcreteforundergoingalkali-silicareactionresultinginpotentiallydeleteriousinternalexpansion.ItisbasedontheNBRIAcceleratedTestMethod(1-4).3Itisespeciallyusefulforaggregatesthatreactslowlyorproduceexpansionlateinthereaction.However,itdoesnotevaluatecombinationsofaggregateswithcementitiousmaterialsnorarethetestconditionsrepresentativeofthoseencounteredbyconcreteinservice.BecausethespecimensareexposedtoaNaOHsolution,thealkalicontentofthecementisnotasignificantfactorinaffectingexpansions.Whenexcessiveexpansions(seeAppendixX1)areobserved,itisrecommendedthatsupplementaryinformationbedevelopedtoconfirmthattheexpansionisactuallyduetoalkali-silicareaction.Sourcesofsuchsupplementaryinformationinclude:(1)petrographicexaminationoftheaggregate(GuideC295)todetermineifknownreactiveconstituentsarepresent;(2)examinationofthespecimensaftertests(PracticeC856)toidentifytheproductsofalkalireaction;and(3)whereavailable,fieldservicerecordscanbeusedintheassessmentofperformance.Whenithasbeenconcludedfromtheresultsoftestsperformedusingthistestmethodandsupplementaryinformationthatagivenaggregateshouldbeconsideredpotentiallydeleteriouslyreactive,theuseofmitigativemeasuressuchaslow-alkaliportlandcement,mineraladmixtures,orgroundgranulatedblast-furnaceslagshouldbeevaluated(seelastsentenceof4.1).1.1Thistestmethodpermitsdetection,within16days,ofthepotentialfordeleteriousalkali-silicareactionofaggregateinmortarbars.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesininch-poundunitsareshowninparentheses,andareforinformationalpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninthesectiononReagents.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:5P.;A4
【正文语种】:
