BS ISO 10045-1991 高山雪橇.紧固绷带安装部位.试验螺钉要求
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【英文标准名称】:Alpineskis-Bindingmountingarea-Requirementsfortestscrews
【原文标准名称】:高山雪橇.紧固绷带安装部位.试验螺钉要求
【标准号】:BSISO10045-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1993-03-15
【实施或试行日期】:1993-03-15
【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】:体育与娱乐设备;体育器材;尺寸;螺钉;名称与符号;角(几何学);外螺纹紧固件;滑雪板;紧固件;试验设备;滑雪设备;抗扭强度;断裂荷载;性能;冬季运动设备;覆层
【英文主题词】:Alpineskis;Assembling;Definition;Definitions;Dimensions;Fasteners;Lockingandlocatingdevices;Materials;Mountingareas;Screws(bolts);Skibindings;Skis;Specification(approval);Sportsequipment;Testbolts;Testequipment;Testing;Weaves;Wintersportsequipment
【摘要】:Specifiesthedimensions,mechanicalpropertiesandfasteningcharacteristics.
【中国标准分类号】:Y55
【国际标准分类号】:97_220_20
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Soundsystemequipment-Headphonesandearphonesassociatedwithportableaudioequipment-Maximumsoundpressurelevelmeasurementmethodologyandlimitconsiderations-Generalmethodfor"onepackageequipment"
【原文标准名称】:音响系统设备.与便携声学设备相连的耳机和头戴送受话器.最大声压水平测量方法学和限制.成套设备通用方法
【标准号】:BSEN50332-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声强;声学测量;声学设备;头戴送受话器;便携的;音频系统;耳机;安全措施;音频设备;声学
【英文主题词】:Acousticequipment;Acoustics;Acoustoelectricdevices;Audioappliances;Definition;Definitions;Earphones;Electricappliances;Electricalengineering;Electroacoustics;Entertainmentelectronics;Headphones;High-fidelity;Instruments;Measuredvalue;Measurement;Measurementset-up;Measuringfrequencies;Measuringtechniques;Performance;Portable;Soundintensity;Soundpressurelevel;Testing;Transmissiondevices
【摘要】:Thescopeofthisstandardistosetupasuitablemeasuringmethodologyallowingaccuratemeasurementofthemaximumsoundpressurelevelproducedbyconsumer'sheadphonesandearphoneswhenassociatedwithportableaudioequipment.NOTEThisstandarddoesnotapplytoacousticallyopenoracousticallyclosedheadphonesassociatedwithmainsoperatedHi-Fihomeequipementnordoesitapplytoheadphonesformedicalpurposes(hardofhearing,etc.)ortoheadphonesorsimilarpartsbeingpartofactivehearingprotectionsystems.Wirelessheadphonesareneitherincluded,conditionsforthemmaybederivedaccordingly.Otherrequirementsforsafety,e.g.fornoiseprotectioninofficesandindustryarenotaffectedbythisstandard.Requestedfeatures:-Themethodshouldbereproducibleandeasilyapplicabletoeverytypeandshapeofheadphoneorearphoneavailableonthemarket(goodmechanicaladaptability).-Assafetyandhealthareaddressed,themethodshouldfaithfullyreflectthepressureleveleffectiveattheuser'shearing(goodcorrelationwithsubjectivetests).-Andfinally,itisdesirabletoestablishaglobalmeasuringprocedure,includingeachcomponentinthechain:Portableset+specifictestsignal+associatedheadphoneorearphone.Thestandardissplitintotwoparts:-Part1dealswithsetsprovidedasapackageequipmentbythemanufacturer.Inthiscase,"Portableaudioequipment"meanstheassociationofoneset(compactcassetteplayer,CDplayer,FMradioreceiver,withitsheadphoneorearphone.-Part2(underconsiderationatpresenttime)givesguidelinestoassociateportableaudiosets(compactcassetteplayer,CDplayer,FMradioreceiver,...)withheadphonesorearphonescomingfromadifferentmanufacturer.
【中国标准分类号】:L31
【国际标准分类号】:17_140_50;33_160_50
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Germanstandardmethodsfortheexaminationofwater,wastewaterandsludge;anions(groupD);determinationofchlorideions(D1)
【原文标准名称】:德国检验水、废水和污泥的标准方法.阴离子(D组).氯化物离子的测定(D1)
【标准号】:DIN38405-1-1985
【标准状态】:现行
【国别】:德国
【发布日期】:1985-12
【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】:氯化物;含量测定;试验;水;水质试验;污水;阴离子;废水;标准方法;化学分析和试验
【英文主题词】:Anions;Chemicalanalysisandtesting;Chlorides;Determinationofcontent;Sewage;Standardmethods;Testing;Water;Watertesting
【摘要】:Thestandarddescribes3chemicalmethodsforthedeterminationofchlorideionsinwater.;ThisarethetitrimetricanalysisaccordingtoMohrforaconcentrationrangefrom10to150mg/l,thepotentiometricmethodforconcentrationsfrom7to140mg/landthecoulometricmethodforconcentrationsabove10mg/l.#,,#
【中国标准分类号】:Z23;P41
【国际标准分类号】:13_060_50
【页数】:15P;A4
【正文语种】:德语
