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DIN EN 460-1994 木材和木材产品耐久性.全木自然耐久性.各种危害等级下使用的木材耐久性要求指南

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【英文标准名称】:Durabilityofwoodandwood-basedproducts-Naturaldurabilityofsolidwood-Guidetothedurabilityrequirementsforwoodtobeusedinhazardclasses;GermanversionEN460:1994
【原文标准名称】:木材和木材产品耐久性.全木自然耐久性.各种危害等级下使用的木材耐久性要求指南
【标准号】:DINEN460-1994
【标准状态】:现行
【国别】:德国
【发布日期】:1994-10
【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】:实心木块;木制品;木材型号;危害等级;最低要求;规范(批准);木材;危害;耐久性;使用条件;材料试验;分类;应用
【英文主题词】:
【摘要】:Thisdocumentgivesguidanceontheselectionofwoodspeciesbasedontheirnaturaldurabilitytoattackbywood-destroyingorganismsforuseassolidwoodorasgluedlaminatedtimber(glulam)inthehazardclassesdefinedinEN335-1.Itdoesnotconsiderthedurabilitycharacteristicsoftheglueusedingluelaminatedtimber.
【中国标准分类号】:B69
【国际标准分类号】:79_040
【页数】:7P;A4
【正文语种】:德语


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基本信息
标准名称:车间空气中甲拌磷的溶剂解吸气相色谱测定方法
英文名称:Workplace air—Determination of phorate—Solvent desorption gas chromatographic method
中标分类: 医药、卫生、劳动保护 >> 卫生 >> 劳动卫生
ICS分类: 环保、保健与安全 >> 空气质量 >> 工作场所空气
替代情况:被GBZ/T 160.76-2004代替
发布部门:国家技术监督局 中华人民共和国卫生部
发布日期:1995-12-21
实施日期:1996-07-01
首发日期:1995-12-21
作废日期:2004-12-01
主管部门:卫生部
归口单位:卫生部
起草单位:天津市劳动卫生研究所
出版社:中国标准出版社
出版日期:1900-01-01
页数:平装16开, 页数:6, 字数:7千字
适用范围

本标准规定了溶剂解吸气相色谱法测定车间空气中甲拌磷浓度的方法。本标准适用于生产和使用甲拌磷的车间空气中甲拌磷浓度的测定。

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所属分类: 医药 卫生 劳动保护 卫生 劳动卫生 环保 保健与安全 空气质量 工作场所空气
【英文标准名称】:Fansforgeneralpurposes-Methodsofnoisetesting-Airbornenoiseemittedbysmallair-movingdevices-Section6:Airbornenoiseemittedbysmallair-movingdevices
【原文标准名称】:普通用途风扇.噪声试验方法.小型空气推动装置发出的空气噪声
【标准号】:BS848-2.6-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-03-15
【实施或试行日期】:2000-03-15
【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】:噪声(环境的);空气噪声测量;通风机;声功率;声压;声学;声学测量;试验结果
【英文主题词】:Acousticmeasurement;Acoustics;Measurementofairbornenoise;Noise(environmental);Soundpower;Soundpressure;Testresults;Ventilators
【摘要】:1ThisInternationalStandardspecifiesamethodformeasuringtheairbornenoiseemittedbysmallair-movingdevicessuchasthoseusedforcoolingelectronic,electricalandmechanicalequipment.Theseair-movingdevicesincludesuchtypesaspropellerfans,tube-axialfans,vane-axialfans,centrifugalblowers,transverseblowers,cabinetblowersandvariationsofthesetypes.ThisInternationalStandarddescribesamethodandthetestapparatusfordeterminingandreportingtheairbornenoiseemittedbysmallair-movingdevicesasafunctionoftheairflowandthefanstaticpressuredevelopedbytheair-movingdeviceonthetestapparatus.Itisintendedforusebyair-movingdevicemanufacturers,bymanufacturerswhouseair-movingdevicesforcoolingelectronicequipmentandsimilarapplications,andbytestinglaboratoriesonbehalfofthesemanufacturers.ResultsofmeasurementsmadeinaccordancewiththisInternationalStandardareexpectedtobeusedforengineeringinformationandperformanceverification,andthemethodmaybecitedinpurchasespecificationsandcontractsbetweenbuyersandsellers.Theultimatepurposeofthenoiseemissionmeasurementsistoprovidedatatoassistthedesignersofelectronic,electricalormechanicalequipmentwhichcontainsoneormoreair-movingdevices.2ThisInternationalStandardisapplicabletosmallair-movingdevicesusedforcoolingelectronicequipmentandforsimilarapplicationswherethetotalsoundpowerleveloftheair-movingdeviceisofinterest.Experimentaldatashowthatthismethodisusefuluptoanairflowof1m/sanduptoafanstaticpressureof750Pa.ThisInternationalStandardissuitablefortypetestsandprovidesamethodforair-movingdevicemanufacturers,equipmentmanufacturersandtestinglaboratoriestoobtaincomparableresults.ThemethoddefinedinthisInternationalStandard,byreferencetoISO7779,providesfordeterminationofsoundpowerlevelsinaqualifiedenvironment,usingeitheracomparisonmethodinareverberationroombasedonISO3741orISO3742oradirectmethodinessentiallyfree-fieldconditionsoverareflectingplanebasedonISO3744orISO3745.ThemethodspecifiedinthisInternationalStandardmaybeappliedtoair-movingdeviceswhichradiatebroad-bandnoise,narrow-bandnoise,ornoisethatcontainsdiscretefrequencycomponents.ThemethodspecifiedinthisInternationalStandardpermitsthedeterminationofnoiseemissionlevelsforanindividualunitundertest.Iftheselevelsaredeterminedforseveralunitsofthesameproductionseries,theresultsmaybeusedtodetermineastatisticalvaluefortheproductionseriesusingmethodsdescribedinISO7574-4orinISO9296.CAUTION-Vibration,flowdisturbances,insertionlossandotherphenomenamayalterradiatedsoundpowerintheactualapplication;therefore,theresultsofmeasurementsmadeinaccordancewiththisInternationalStandardmaydifferfromtheresultsobtainedwhenair-movingdevicesareinstalledinequipment.NOTE1ThisInternationalStandarddoesnotdescribemeasurementofthestructure-bornenoisegeneratedbyair-movingdevices,anditdoesnotcovermeasurementoftheaerodynamicperformanceofsuchdevices.
【中国标准分类号】:J72
【国际标准分类号】:17_140_20;23_120
【页数】:30P.;A4
【正文语种】:英语