BS EN ISO 1452-5-2009 压力供水、埋藏和地上排水和排污塑料管道系统.未增塑聚氯乙烯(PVCU).系统适合性

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【英文标准名称】:Plasticspipingsystemsforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure-Unplasticizedpoly(vinylchloride)(PVCU)-Fitnessforpurposeofthesystem
【原文标准名称】:压力供水、埋藏和地上排水和排污塑料管道系统.未增塑聚氯乙烯(PVCU).系统适合性
【标准号】:BSENISO1452-5-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:连接;排水;适用性;材料;模制材料;管道配件;管道;管;管系统;塑料管道;塑料管;塑料;压力管;聚乙烯管;未增塑聚氯乙烯(PVC-U);污水;污水管道;下水道;系统;测试;地下;未增塑聚氯乙烯;氯乙烯;水管;水常规(实验);给水
【英文主题词】:Connections;Drainage;Fitnessforpurpose;Materials;Mouldings(shapedsection);Pipefittings;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Pressurepipes;PVC-pipes;PVC-U;Sewage;Sewagepipelines;Sewers;Systems;Testing;Underground;Unplasticizedpolyvinylchloride;Vinylchloride;Waterpipes;Waterpractice;Watersupply
【摘要】:ThispartofISO1452specifiesthecharacteristicsforthefitnessforpurposeofunplasticizedpoly(vinylchloride)(PVC-U)pipingsystemsintendedforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure.ItalsospecifiesthetestparametersforthetestmethodsreferredtointhispartofISO1452.InconjunctionwithISO1452-1,ISO1452-2,ISO1452-3andISO1452-4,itisapplicabletojointsandassemblieswithcomponentsofPVC-U,otherplasticsandnon-plasticsmaterialsintendedtobeusedforthefollowing:a)watermainsandservicesburiedinground;b)conveyanceofwaterabovegroundforbothoutsideandinsidebuildings;c)buriedandabove-grounddrainageandsewerageunderpressure;Itisapplicabletopipingsystemsintendedforthesupplyofwaterunderpressureuptoandincluding25°C(coldwater)intendedforhumanconsumptionandforgeneralpurposesaswellasforwastewaterunderpressure.ThispartofISO1452isalsoapplicabletocomponentsfortheconveyanceofwaterandwastewateruptoandincluding45°C.Fortemperaturesbetween25°Cand45°C,FigureA.1ofISO1452-2:2009applies.NOTETheproducerandtheend-usercancometoagreementonthepossibilitiesofusefortemperaturesabove45°Conacase-by-casebasis.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;23_040_45;91_140_60;93_030
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:Acoustics-Determinationofsoundabsorptioncoefficientandimpedanceinimpedancetubes-Part1:Methodusingstandingwaveratio
【原文标准名称】:声学阻抗管中吸声系数和比阻抗率的测量第1部分:驻波比法
【标准号】:ISO10534-1-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义;建筑物;声学;声学测量;声试验;声学试验;吸收;吸声系数;反射比因数;阻抗;声音吸收
【英文主题词】:Absorption;Acousticabsorption;Acousticmeasurement;Acoustictesting;Acoustics;Buildings;Definitions;Impedance;Reflectancefactor;Soundabsorptioncoefficient
【摘要】:Specifiesamethodforthedeterminationofthesoundabsorptioncoefficient,reflectionfactor,surfaceimpedanceoradmittanceofmaterialsandobjects.Thevaluesaredeterminedbyevaluationofthestandingwavepatternofaplanewaveinatube,whichisgeneratedbythesuperpositionofanincidentsinusiodalplanewavewiththeplanewavereflectedfromthetestobject.
【中国标准分类号】:A42
【国际标准分类号】:17_140_01
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Ophthalmicoptics-Contactlensesandcontactlenscareproducts-Fundamentalrequirements(ISO14534:2011);GermanversionENISO14534:2011
【原文标准名称】:眼科光学.隐形眼镜和隐形眼镜护理产品.基本要求(ISO14534-2011);德文版本ENISO14534-2011
【标准号】:DINENISO14534-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Adaptation;Aidtovision;Biologicalanalysisandtesting;Biologicalhazards;Care;Cleaningmaterials;Clinical;Consumption;Contactlenses;Cultivation;Dataofthemanufacturer;Disinfections;Evaluations;Functions;Instructionsforuse;Maintenanceinstructions;Marking;Materials;Microbiology;Ophthalmicoptics;Opticalinstruments;Optics;Packages;Preservation;Preservativeagents;Productspecification;Production;Recommendedapplication;Risk;Safety;Safetyrequirements;Shelflife;Specification(approval);Stability;Sterile;Storage;Storagequality;Storagetime;Use;Userinformation
【摘要】:TheInternationalstandardspecifiessafetyandperformancerequirementsforcontactlenses,contactlenscareproductsandotheraccessoriesforcontactlenses.TheInternationalstandarddoesnotspecifyelectricalsafetyandelectromagneticcompatibilityconsiderationsthatmightarisefromtheuseofelectricalequipmentinconjunctionwithcontactlensesorcontactlenscareproducts.
【中国标准分类号】:
【国际标准分类号】:11_040_70
【页数】:21P.;A4
【正文语种】:英语