ASTM UOP464-2000 使用分光光度法测定轻芳香烃和环己烷中的酚含量
作者:标准资料网 时间:2024-05-16 08:21:03 浏览:8979
来源:标准资料网
【英文标准名称】:PhenolinLightAromaticHydrocarbonsandCyclohexanebySpectrophotometry
【原文标准名称】:使用分光光度法测定轻芳香烃和环己烷中的酚含量
【标准号】:ASTMUOP464-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:
【标准类型】:(UOP)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodisfordeterminingphenolatconcentrationsfrom0.1to2.0mass-ppminlightaromatichydrocarbonssuchasbenzene,ethylbenzene,cumene,tolueneandxylene,aswellascyclohexanebyvisiblespectrophotometry.Higherconcentrationscanbedeterminedbydilutingthesample.Thepresenceofsubstitutedphenolsmaycauseapositiveinterference.Aldehydes,ketones,ethers,alcohols,amines,andsulfurcompoundswillinterfere,ifpresent.
【中国标准分类号】:
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Transformersandinductorsforuseinelectronicandtelecommunicationequipment-Part7:Sectionalspecificationforhighfrequencyinductorsandintermediatefrequencytransformersonthebasisofthecapabilityapprovalprocedure(IEC61248-7:1996);Ge
【原文标准名称】:电子和电信设备变压器和电感器.第7部分:基于合格认证的HF-电感器和ZF-变压器分规范
【标准号】:EN61248-7-1997
【标准状态】:现行
【国别】:
【发布日期】:1998-05
【实施或试行日期】:
【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】:电感器;元部件;合格检验;质量评定;规范(验收);规范;通信设备;变压器;分规范;质量;质量评定系统;试验
【英文主题词】:Communicationequipment;Components;Electronicequipmentandcomponents;Electronicinstruments;Inductors;Qualificationproof;Quality;Qualityassessment;Qualityassessmentsystems;Sectionalspecification;Specification;Specification(approval);Telecommunications;Testing;Transformers
【摘要】:
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:Sterilization-Steamsterilizers-Largesterilizers;GermanversionEN285:2006+A1:2008
【原文标准名称】:消毒.蒸汽消毒器.大型消毒器
【标准号】:DINEN285-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-06
【实施或试行日期】:
【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】:检验总量;Bowie和Dick试验;闭塞物;兼容性;连接件;定义;设计;尺寸;湿强度试验(纸);效率;设备;指示装置;检验;检验规范;安装位置;泄漏量;极限(数学);作标记;材料;测量仪器;医疗设备;医疗产品;医学科学;微生物分析;微生物学;性能要求;压力容器;公共卫生;安全;声功率;规范(验收);蒸汽消毒器;消毒(卫生学);消毒物品;消毒器;试验设备;测试;热电的
【英文主题词】:Amountofinspection;BowieandDicktest;Closures;Compatibility;Connections;Definitions;Design;Dimensions;Drainabilitytests;Efficiency;Equipment;Indicatingdevices;Inspection;Inspectionspecification;Installationlocations;Leakage;Limits(mathematics);Marking;Materials;Measuringinstruments;Medicaldevices;Medicalequipment;Medicalproducts;Medicalsciences;Microbiologicalanalysis;Microbiology;Performancerequirements;Pressurevessels;Publichealth;Safety;Soundpower;Specification(approval);Steamsterilizers;Sterilization(hygiene);Sterilizedgoods;Sterilizers;Testequipment;Testing;Thermoelectric
【摘要】:1.1ThisEuropeanStandardspecifiesrequirementsandtherelevanttestsforlargesteamsterilizersprimarilyusedinhealthcareforthesterilizationofmedicaldevicesandtheiraccessoriescontainedinoneormoresterilizationmodules.ThetestloadsdescribedinthisEuropeanStandardareselectedtorepresentthemajorityofloads(i.e.wrappedgoodsconsistingofmetal,rubberandporousmaterials)fortheevaluationofgeneralpurposesteamsterilizerformedicaldevices.However,specificloads(e.g.heavymetalobjectsorlongand/ornarrowlumen)willrequiretheuseofothertestloads.Largesteamsterilizerscanalsobeusedduringthecommercialproductionofmedicaldevices.1.2ThisEuropeanStandardisnotapplicabletosteamsterilizersdesignedtoprocessasizeofloadlessthanonesterilizationmoduleorhavingachambervolumelessthan60I.1.3ThisEuropeanStandarddoesnotdescribeaqualityassurancesystemforthecontrolofallstagesofthemanufactureofthesterilizer.NOTEAttentionisdrawntothestandardsforqualitymanagementsystemse.g.ENISO13485.1.4PlanninganddesignofproductsapplyingtothisEuropeanStandardshouldconsidertheenvironmentalimpactfromtheproductduringitslifecycle.EnvironmentalaspectsareaddressedinAnnexA.NOTEAdditionalaspectsofenvironmentalimpactareaddressedinENISO14971.
【中国标准分类号】:C47
【国际标准分类号】:11_080_10
【页数】:85P;A4
【正文语种】:德语
