EN 490-2011 屋面覆盖层及墙面覆盖层用混凝土屋面瓦和配件.产品规格.德文版EN490-2011

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【英文标准名称】:Concreteroofingtilesandfittingsforroofcoveringandwallcladding-Productspecifications;GermanversionEN490:2011
【原文标准名称】:屋面覆盖层及墙面覆盖层用混凝土屋面瓦和配件.产品规格.德文版EN490-2011
【标准号】:EN490-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-01
【实施或试行日期】:2012-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:CEmarking;Certificatesofconformity;Certification;Certification(approval);Checks;Coatings;Concreteblocks;Concretes;Conformity;Construction;Constructionmaterials;Constructionalproducts;Definitions;Designations;Durability;Evaluations;Exteriorwallcoverings;Fireconditions;Fixings;Foreignsurveillance;Frost-thawresistance;Inspection;Interiorwallcoverings;Loadcapacity;Marking;Mouldedbricks;Objection;Organic;Precastconcreteparts;Productspecification;Productioncontrol;Properties;Qualificationtests;Qualityassurance;Qualitycontrol;Resistance;Roofcovering;Roofcoverings;Roofingtiles;Roofs;Samplingmethods;Specification(approval);Stone;Surfacespreadofflame;Surfaces;Symbols;Taking-out;Terms;Verification;Wallcoverings
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:30P;A4
【正文语种】:英语


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【英文标准名称】:TestMethodforAcidNumberofPetroleumProductsbyPotentiometricTitration
【原文标准名称】:电位滴定法测定石油产品酸值的试验方法
【标准号】:ANSI/ASTMD664-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【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】:酸值;石油产品
【英文主题词】:Acidnumber;Lubricants;Petroleumproducts;Potentiometricanalysis;Potentiometricmethods;Testing
【摘要】:Thistestmethodcoversproceduresforthedeterminationofacidicconstituentsinpetroleumproductsandlubricantssolubleornearlysolubleinmixturesoftolueneandpropan-2-ol.Itisapplicableforthedeterminationofacidswhosedissociationconstantsinwaterarelargerthan10;extremelyweakacidswhosedissociationconstantsaresmallerthan10donotinterfere.Saltsreactiftheirhydrolysisconstantsarelargerthan10.Therangeofacidnumbersincludedintheprecisionstatementis0.1mg/gKOHto150mg/gKOH.Note1Innewandusedoils,theconstituentsthatmaybeconsideredtohaveacidiccharacteristicsincludeorganicandinorganicacids,esters,phenoliccompounds,lactones,resins,saltsofheavymetals,saltsofammoniaandotherweakbases,acidsaltsofpolybasicacids,andadditionagentssuchasinhibitorsanddetergents.Thetestmethodmaybeusedtoindicaterelativechangesthatoccurinoilduringuseunderoxidizingconditionsregardlessofthecolororotherpropertiesoftheresultingoil.Althoughthetitrationismadeunderdefiniteequilibriumconditions,thetestmethodisnotintendedtomeasureanabsoluteacidicpropertythatcanbeusedtopredictperformanceofoilunderserviceconditions.Nogeneralrelationshipbetweenbearingcorrosionandacidnumberisknown.Note2TheacidnumberobtainedbythisstandardmayormaynotbenumericallythesameasthatobtainedinaccordancewithTestMethodsD974andD3339.Therehasnotbeenanyattempttocorrelatethismethodwithothernon-titrationmethods.Note3AfewlaboratorieshavemadetheobservationthatthereisadifferenceinTestMethodD664resultswhenaqueousversusnonaqueousbuffersareused.hevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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】:Shipbuilding;cablestoppers
【原文标准名称】:造船.缆索制动器
【标准号】:DIN84155-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-08
【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】:甲板设备;系泊设备;海船;造船;定义;止链器;验收检验;锚;作标记;规范(审批);链条制动器
【英文主题词】:ships;specification(approval);acceptanceinspection;marking;anchors;dockingandmooringgear;cablestoppers;definitions;shipbuilding;deckequipment;chainstoppers
【摘要】:
【中国标准分类号】:U22
【国际标准分类号】:3590
【页数】:3P;A4
【正文语种】:德语