ASTM D 3492-2002 橡胶避孕套(男用避孕套)标准规范
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来源:标准资料网
【英文标准名称】:StandardSpecificationforRubberContraceptives(MaleCondoms)
【原文标准名称】:橡胶避孕套(男用避孕套)标准规范
【标准号】:ASTMD3492-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:避孕套;交货条件
【英文主题词】:deliveryconditions;contraceptivesheaths
【摘要】:
【中国标准分类号】:G45
【国际标准分类号】:11_200
【页数】:11P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforChemicalOxygenDemand(DichromateOxygenDemand)ofWater
【原文标准名称】:水的化学氧需要量(重铬酸盐氧需要量)的标准试验方法
【标准号】:ASTMD1252-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:需求;重铬酸盐;氧;试验;水
【英文主题词】:chemicaloxygendemand;COD;demand;oxygendemand
【摘要】:Thesetestmethodsareusedtochemicallydeterminethemaximumquantityofoxygenthatcouldbeconsumedbybiologicalornaturalchemicalprocessesduetoimpuritiesinwater.Typicallythismeasurementisusedtomonitorandcontroloxygen-consumingpollutants,bothinorganicandorganic,indomesticandindustrialwastewaters.TherelationshipofCODtootherwaterqualityparameterssuchasTOCandTODisdescribedintheliterature.31.1Thesetestmethodscoverthedeterminationofthequantityofoxygenthatcertainimpuritiesinwaterwillconsume,basedonthereductionofadichromatesolutionunderspecifiedconditions.Thefollowingtestmethodsareincluded:Equation1-TestMethodA-MacroCODbyRefluxDigestionandTitrationEquation2-TestMethodB-MicroCODbySealedDigestionandSpectrometry1.2Thesetestmethodsarelimitedbythereagentsemployedtoamaximumchemicaloxygendemand(COD)of800mg/L.SampleswithhigherCODconcentrationsmaybeprocessedbyappropriatedilutionofthesample.Modifiedproceduresineachtestmethod(Section15forTestMethodAandSection24forTestMethodB)maybeusedforwatersoflowCODcontent(50mg/L).1.3Asageneralrule,CODresultsarenotaccurateifthesamplecontainsmorethan1000mg/LCl.Consequently,thesetestmethodsshouldnotbeappliedtosamplessuchasseawatersandbrinesunlessthesamplesarepretreatedasdescribedinAppendixX1.1.4Thistestmethodwasusedsuccessfullyonastandardmadeupinreagentwater.Itistheuser''sresponsibilitytoensurethevalidityofthesetestmethodsforwatersofuntestedmatrices.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSections8,15.6,and24.5.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:Digitalaudiointerface-Consumerapplications
【原文标准名称】:数字音频接口.消费类用途
【标准号】:BSEN60958-3-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-07-31
【实施或试行日期】:2003-07-31
【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】:信道编码;特性;声音技术;数据交换;传输协议;声道;数字声频的;界面;录音;无线电接收机;电子仪器;电视广播;数字的;视频设备;尺寸;互连接;声传输;电气工程;数字信号;家用;数字工程;电连接接口;信号传输;串行;电声学;结构;类别;音频信号;适配器;广播接收机;双道记录;立体声;广播;音频设备;规范(验收);接口(数据处理);娱乐电子学;声音广播
【英文主题词】:Adapters;Audioappliances;Audiosignals;Broadcastreceivers;Broadcasting;Categories;Channelcoding;Dataexchange;Digital;Digitalaudio;Digitalengineering;Digitalsignals;Electricalengineering;Electroacoustics;Electronicinstruments;Entertainmentelectronics;Formats;Householduse;Interconnection;Interfaces;Interfaces(dataprocessing);Interfacesofelectricalconnections;Properties;Radioreceivers;Serial;Signaltransmission;Soundbroadcasting;Soundchannels;Soundrecording;Soundtechniques;Soundtransmission;Specification(approval);Stereo;Stereophonicrecording;Structure;Structuring;Televisionbroadcasting;Transmissionprotocol;Videoequipment
【摘要】:ThisInternationalStandarddescribesanapplicationofaserial,uni-directional,self-clockinginterfaceasdefinedinIEC60958-1,fortheinterconnectionofdigitalaudioequipmentforconsumerapplications.Whenusedinaconsumerdigitalprocessingenvironment,theinterfaceisprimarilyintendedtocarrystereophonicprogrammes,witharesolutionofupto20bitspersample,anextensionto24bitspersamplebeingpossible.
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:50P.;A4
【正文语种】:英语
