ISO 7346-2-1984 水质.对淡水鱼(Brachydaniorerio,Hamilton-Buchanan(真骨下纲,鲤科))急性致死的物质毒性的测定〉第2部分:半静态法

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【英文标准名称】:Waterquality;Determinationoftheacutelethaltoxicityofsubstancestoafreshwaterfish(BrachydaniorerioHamilton-Buchanan(Teleostei,Cyprinidae));Part2:Semi-staticmethod
【原文标准名称】:水质.对淡水鱼(Brachydaniorerio,Hamilton-Buchanan(真骨下纲,鲤科))急性致死的物质毒性的测定〉第2部分:半静态法
【标准号】:ISO7346-2-1984
【标准状态】:作废
【国别】:国际
【发布日期】:1984-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:有毒物质;水质;鱼类;毒性;质量;水;试验;测定;水质试验;淡水
【英文主题词】:waterquality;quality;toxicity;water;toxicsubstances;fishes;testing;determination;tests;toxicmaterials;freshwater;watertesting
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:4799
【页数】:9P;A4
【正文语种】:英语


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基本信息
标准名称:船用对焊钢环松套钢法兰
中标分类: 船舶 >> 船舶管路附件 >> 船用管件
替代情况:调整为CB/T 50-1999
发布日期:1900-01-01
实施日期:1966-01-01
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: 船舶 船舶管路附件 船用管件
【英文标准名称】:Assessmentofindustriallaundrymachinerybyitseffectontextiles-Flatwork-ironingmachines
【原文标准名称】:工业用洗衣设备对纺织品影响的评估.第3部分:床上用品熨烫机
【标准号】:BSISO7772-3-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-12-15
【实施或试行日期】:1996-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:能量消耗;工业的;熨烫机;脱水机(洗衣);折皱试验;洗衣设备;工业洗衣机;操作者;熨烫设备;干燥;装配;作标记;性能试验;潮气测量;试验设备;纺织材料;试样制备;试样;电耗
【英文主题词】:Definitions;Evaluations;Industrialfacilities;Ironingmachines;Laundries;Laundrymachinery;Performancetesting;Performancetests;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesproceduresformeasuringandreportingthenoiseemissionofinformationtechnologyandtelecommunicationsequipment.Thisstandardisconsideredpartofanoisetestcodeforthistypeofequipment,andisbasedonbasicnoiseemissionstandardsISO3741,ISO3744,ISO3745andISO11201.ThebasicemissionquantityistheA-weightedsoundpowerlevelwhichmaybeusedforcomparingequipmentofthesametypebutfromdifferentmanufacturers,orforcomparingdifferentequipment.ThreebasicnoiseemissionstandardsfordeterminingthesoundpowerlevelsarespecifiedinthisInternationalStandardinordertoavoidunduerestrictiononexistingfacilitiesandexperience.Thefirstbasicstandard(ISO3741)specifiescomparisonmeasurementsinareverberationroom;theothertwo(ISO3744andISO3745)specifymeasurementsinanessentiallyfreefieldoverareflectingplane.AnyoneofthesethreebasicnoiseemissionstandardsmaybeselectedandshallthenbeusedexclusivelyaccordingtothisInternationalStandardwhendeterminingsoundpowerlevelsofamachine.TheA-weightedsoundpowerlevelissupplementedbytheA-weightedsoundpressurelevelmeasuredattheoperatorposition(s)orthebystanderpositions,basedonthebasicnoiseemissionstandardISO11201.Thissoundpressurelevelisnotaworker'simmissionratinglevel,butitmayassistinidentifyinganypotentialproblemsthatcouldcauseannoyance,activityinterference,orhearingdamagetooperatorsandbystanders.MethodsfordeterminingwhetherthenoiseemissionincludesprominentdiscretetonesorisimpulsiveincharacterarespecifiedinannexesDandErespectively.ThisInternationalStandardissuitablefortypetestsandprovidesmethodsformanufacturersandtestinglaboratoriestoobtaincomparableresults.ThemethodsspecifiedinthisInternationalStandardallowthedeterminationofnoiseemissionlevelsforaunittestedindividually.Theproceduresmaybeappliedtoequipmentwhichemitsbroad-bandnoise,narrow-bandnoiseandnoisewhichcontainsdiscrete-frequencycomponents,orimpulsivenoise.Thesoundpowerandsoundpressurelevelsobtainedmayservenoiseemissiondeclarationandcomparisonpurposes(seeISO9296).Theyarenottobeconsideredasinstallationnoiseimmissionlevels;howevertheymaybeusedforinstallationplanning(seeECMATR/27).Ifsoundpowerlevelsobtainedaredeterminedforanumberofunitsofthesameproductionseries,theycanbeusedtodetermineastatisticalvalueforthatproductionseries(ISO9296).
【中国标准分类号】:Y62
【国际标准分类号】:97_060
【页数】:28P.;A4
【正文语种】:英语