GB 7219-1987 凸缘外圈微型角接触球轴承 外形尺寸

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基本信息
标准名称:凸缘外圈微型角接触球轴承 外形尺寸
中标分类: 机械 >> 通用零部件 >> 滚动轴承
替代情况:被GB/T 7218-1995代替
发布日期:1900-01-01
实施日期:1988-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:4页
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所属分类: 机械 通用零部件 滚动轴承
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【英文标准名称】:StandardGuideforEcologicalConsiderationsfortheUseofOilSpillDispersantsinFreshwaterandOtherInlandEnvironments,RiversandCreeks
【原文标准名称】:在淡水及其它内陆环境、河流和小溪中使用浮油分散剂的生态条件的标准指南
【标准号】:ASTMF1231-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F20.13
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:creeks;dispersants;environmentalsensitivity;freshwater;inland;oilspill;oilspilldispersants;rivers;Chemicaldispersants--oilspillcontrol/response;Creeks;Freshwater--ecologicalconsiderationsinoilspillresponse;Marineenvironments
【摘要】:Thisguideismeanttoaidlocalandregionalresponseteamswhomayuseitduringspillresponseplanningandspillevents.Thisguideshouldbeadaptedtosite-specificcircumstances.1.1Thisguidecoverstheuseofoilspilldispersantstoassistinthecontrolofoilspills.Thisguideiswrittenwiththegoalofminimizingtheenvironmentalimpactsofoilspills;thisgoalisthebasisonwhichtherecommendationsaremade.Aestheticandsocioeconomicfactorsarenotconsidered,althoughtheseandotherfactorsareoftenimportantinspillresponse.1.2Spillrespondershaveavailableseveralmeanstocontrolorcleanupspilledoil.Inthisguide,theuseofdispersantsisgivenequalconsiderationwithotherspillcountermeasures.Itisnotconsideredasx201C;lastresortx201D;afterallothermethodshavefailed.1.3Thisisageneralguideonly.Itassumestheoiltobedispersibleandthedispersanttobeeffective,available,appliedcorrectly,andincompliancewithrelevantgovernmentregulations.Intheassessmentofenvironmentalsensitivity,itisassumedthatthedispersantisnonpersistentinthenaturalenvironment.Oil,asusedinthisguide,includescrudeoilsandrefinedpetroleumproducts.Differencesbetweenindividualdispersantsorbetweendifferentoilproductsarenotconsidered.1.4Thisguideisorganizedbyhabitattype,forexample,smallpondsandlakes,riversandstreams,andland.Itconsiderstheuseofdispersantsprimarilytoprotecthabitatsfromimpact(ortominimizeimpacts).1.5Thisguideappliesonlytofreshwaterandotherinlandenvironments.Itdoesnotconsiderthedirectapplicationofdispersantstosubsurfacewaters.1.6Inmakingdispersantusedecisions,appropriategovernmentauthoritiesshouldbeconsultedasrequiredbylaw.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C51;G73
【国际标准分类号】:13_060_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Particulateairfiltersforgeneralventilation-Determinationofthefiltrationperformance;GermanversionEN779:2002
【原文标准名称】:一般通风用空气颗粒过滤器.过滤性能测定
【标准号】:DINEN779-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:2003-05-01
【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】:效率;过滤器分类;静电放电;规范(验收);定义;测试用灰尘;试验台;作标记;机械工程;静电学;空气净化设备;气溶胶;过滤器;空调系统;通风;总论;试验;分离效果;分类;颗粒滤器;空气过滤器;颗粒
【英文主题词】:Aerosols;Aircleaningequipment;Airfilters;Air-conditioningsystems;Classification;Definition;Definitions;Efficiency;Electrostaticdischarges;Electrostatics;Filterclass;Filters;Generalsection;Marking;Mechanicalengineering;Particlefilters;Particles;Separationefficiency;Specification(approval);Testbenches;Testing;Testingdust;Ventilation
【摘要】:ThisEuropeanStandardreferstoparticulateairfiltersforgeneralventilation.Thesefiltersareclassifiedaccordingtotheirperformanceasmeasuredinthistestprocedure.ThisEuropeanStandardcontainsrequirementstobemetbyparticulateairfilters.Itdescribestestingmethodsandthetestingformeasuringfilterperformance.
【中国标准分类号】:J77
【国际标准分类号】:91_140_30
【页数】:72P.;A4
【正文语种】:德语