NF T94-200-2003 饮用水处理用化学制品.硫酸

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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Sulfuricacid.
【原文标准名称】:饮用水处理用化学制品.硫酸
【标准号】:NFT94-200-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-10-01
【实施或试行日期】:2003-10-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;水常规(实验);饮用水;应用;作标记;处理;化学元素及无机化合物;化学物质;运输;水;饮用水处理;交付;化学成分;物理性能;杂质;硫化合物;硫;硫酸;储存;化学性质;毒素;给水;水净化;纯度;水处理;水处理设备
【英文主题词】:Chemicalcomposition;Chemicalelementsandinorganiccompounds;Chemicalproperties;Chemicals;Delivery;Drinkingwatertreatment;Impurities;Marking;Physicalproperties;Potablewater;Purity;Storage;Sulphur;Sulphurcompounds;Sulphuricacid;Testing;Toxins;Transport;Treatment;Use;Water;Waterpractice;Waterpurification;Watersupply;Watertreatment;Watertreatmentplants
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:20P;A4
【正文语种】:其他


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【英文标准名称】:Multicoreandsymmetricalpair/quadcablesforbroadbanddigitalcommunications(highbitratedigitalaccesstelecommunicationnetworks)-Outsideplantcables-Part3:Filledcables-Sectionalspecification
【原文标准名称】:宽带数字通信用对绞/星绞多芯对称电缆(高位率数字存取通信网络).外部设备电缆.第3部分:填充电缆.分规范
【标准号】:IEC62255-3-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC46C
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThissectionalspecificationrelatestoIEC62255-1.Thisstandardisapplicabletofilledcableshavingametallicscreenoverthecablecore,apolyethylenejacket,copperconductors,andsolidorcellularinsulation.Thesecablesaretypicallyavailablein6to300pair.Thesecablesaresuitablefordirectburial,installationintoducts,orinstalledaeriallybylashingtoasupportstrand.Theymayalsobeself-supportingbyincorporationofanintegralsuspensionstrand.Thecablescoveredbythisspecificationaredifferentiatedbybandwidthandareclassifiedbyhavingamaximumreferencefrequencyof30MHz,60MHz,or100MHz.
【中国标准分类号】:K13
【国际标准分类号】:33_120_20
【页数】:42P;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforTheInstallationofOperablePartitions
【原文标准名称】:活动间壁安装的标准指南
【标准号】:ASTME557-2000(2006)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:E33.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:acoustic;installation;movable;operable;partitions;sound;Acousticalmaterials/applications;Installation--acousticmaterials;Operablepartition;Partitions
【摘要】:Roomsformedbyoperablepartitionsmustoftenbeisolatedacoustically.Sound-isolatingpropertiesofoperablepartitionsarespecifiedbyarchitectsintermsofsoundtransmissionclass(STC)andsoadvertisedbythemanufactureronthebasisoflaboratorytestsinaccordancewithTestMethodE90andClassificationE413.Becausenormalbuildingdesignandconstructionpracticesarenotthesameasthoseusedinacousticallaboratories,actualfieldperformanceofoperablepartitionswillprobablybelessthanthatoftestspecimens.Soundtransmissionbetweenareastobeisolatedwilloccurthroughalloftheconnectingbuildingcomponentsinadditiontotheoperablepartition,thatis,floorandceilingslabs,ceilingplenums,commonwalls,etc.Allpossiblepathsbetweentheareasbeingisolatedshouldhaveasoundinsulationperformanceatleastequaltotheoperablepartition.Unlessgoodacousticalpracticeisfollowedinbothbuildingdesignandinstallation,theremaybeasignificantdiscrepancybetweenthesoundisolationexpectedandthatachieved.Becauseofthecomplexnatureofthesoundflankingpathsadjacenttooperablepartitions,itishighlyrecommendedthatallrelatedconstructiondetailsbereviewedbyapersonqualifiedinacousticalconstruction.Thisguidedoesnotspecifyrequirements.However,personsdesiringtowriteinstallationandconstructionspecificationsmayfindthecontentsusefulindevelopingrequirementsforthesitepreparation,andinstallationpracticesnecessarytominimizeleakageandflankingsoundaroundtheoperablepartition.1.1Thisguidedescribesoptionsofintructionsrecommendedtobeconsideredinpreparationfor,andapplicationandinstallationof,operablepartitionsand,tosomeextent,inthedesignofthebuildinginwhichtheyareinstalled.Operablepartitionsarethosethatarequicklymovable.1.2Excludedfromthisguidearethosepartitionsthatareclassifiedbythebuildingproductsindustryasdemountable.Demountablepartitionsarethosethataredesignedandinstalledwiththeintentoflaterbeingtakendownandre-erectedbyacrewoveraperiodoftime,withthecomponentsbeingreusable.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P32
【国际标准分类号】:91_060_10
【页数】:6P.;A4
【正文语种】:英语