【英文标准名称】:TestMethodforDeterminationofCarbonylsinC4Hydrocarbons(05.02)
【原文标准名称】:测定C4碳氢化合物中羰基的试验方法
【标准号】:ANSI/ASTMD4423-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【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】:烃类;石油产品;试验
【英文主题词】:Carbon;Determination;Hydrocarbons;Lubricants;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthedeterminationofcarbonyls(ketonesandaldehydes)inC4hydrocarbons.Thistestmethodwastestedonpolymerization-grade1,3-butadiene.Theapplicablerangeforthistestmethodis0to50mg/kgcarbonylscalculatedasacetaldehyde.OtherC4hydrocarbonsandtheirmixturesbesidespolymerization-grade1,3-butadienecouldbetestedusingthissametestmethod.However,theprecisionsectionofthistestmethodcoversonlycarbonylsinapplicablerangeaslistedin,asfoundinpolymerization-grade1,3-butadiene.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:71_080_80
【页数】:
【正文语种】:英语


【英文标准名称】:Laboratoryfurniture-Storageunitsforlaboratories-Requirementsandtestmethods;EnglishversionofDINEN14727:2006-03
【原文标准名称】:实验室设备.实验室存储设备.要求和试验方法.德文版本EN14727-2005
【标准号】:DINEN14727-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-03
【实施或试行日期】:2006-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电容性负载;柜橱;定义;耐久性;设备安全;家具部件;卫生和安全要求;检验;实验室装备;承载装置;负荷;载荷试验;安装细则;安全;安全要求;架;规范(验收);稳定性;储存;储藏家具;材料强度;试验报告;试验;试验准备工作
【英文主题词】:Capacitiveloads;Cupboards;Definition;Definitions;Durability;Equipmentsafety;Furniturecomponents;Healthandsafetyrequirements;Inspection;Laboratoryfurniture;Loadcarryingdevices;Loading;Loadingtests;Mountinginstructions;Safety;Safetyrequirements;Shelving;Specification(approval);Stability;Storage;Storagefurniture;Strengthofmaterials;Testreports;Testing;Testingset-ups
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsforstorageunits(see3.1usedinlaboratones.ThisEuropeanStandardspecifiesstrength,durabilityandsafetyrequirementstopreventseriousinjurythroughnormalfunctionaluse,aswellasmisusethatmightreasonablybeexpectedtooccurSafety,dependingonthestructureofthebuilding,isnotincludede.g.thestrengthofwallhangingcabinetsincludesonlythecabinetanditsparts.Thewallandthefixinginthewallarenotincluded.Itshouldbeunderstoodthatthetestsdonotensurethatstructuralfailurewillnoteventuallyoccurasaresultofhabitualmisuseorafteranexcessivelylongperiodofservice.Assessmentofageing,degradationandtheheatingeffectofappliancesarenotincludednorareergonomicaspectsorresistancetofire.
【中国标准分类号】:N61
【国际标准分类号】:71_040_10
【页数】:24P.;A4
【正文语种】:英语