【英文标准名称】:PressureregulatorsforLPGandsafetydevices-Requirements
【原文标准名称】:液化石油气(LPG)和安全装置用压力调节器.要求
【标准号】:DIN4811-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-06
【实施或试行日期】:2008-06-01
【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】:压缩气体设备;压缩气体;结构要求;控制器;定义;设备安全;气体压力容器;燃气技术;燃气动力装置;检验;液化石油气;液化石油气装置;作标记;压力调节器装置;压力容器;安全;安全装置;安全工程;安全要求;安全阀;规范(验收);测试;阀门
【英文主题词】:Compressedgasequipment;Compressedgases;Constructionrequirements;Controllers;Definition;Definitions;Equipmentsafety;Gaspressurevessels;Gastechnology;Gas-powereddevices;Inspection;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Marking;Pressureregulators;Pressurevessels;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Testing;Valves
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:23_060_40
【页数】:30P.;A4
【正文语种】:德语


【英文标准名称】:Methodsoftestingplastics-Opticalandcolourproperties,weathering-Methodsofexposuretolaboratorylightsources,(xenonarclamp,enclosedcarbonarclamp,open-flamecarbonarclamp,fluorescenttubelamps)
【原文标准名称】:塑料的试验方法.风化条件下光学性能和颜色性能.实验室光源辐照方法,(氙弧灯、密封碳弧灯、敞口火焰碳弧灯、荧光灯)
【标准号】:BS2782-5Method540B-1982
【标准状态】:现行
【国别】:英国
【发布日期】:1982-02-26
【实施或试行日期】:1982-02-26
【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】:色度特征;人工气候环境试验;环境试验;材料的光学性质;染色试验;高聚物;塑料和橡胶技术;试验条件;风化;试样;塑料;光;加速度试验
【英文主题词】:Accelerationtests;Arclamps;Controlsamples;Exposure;Fluorescentlamps;Lamps;Light;Plastics;Specifications;Testing;Tests;Xenon
【摘要】:ThisInternationalStandardspecifiesmethodsforexposingspecimenstolaboratorylightsourcesinordertoassesschangesproducedbysuchexposure.Thefollowingtypesoflightsourceareincluded:a)xenonarclamp;b)enclosedcarbonarclamp;c)open-flamecarbonarclamp.Ofthedifferentlightsources,thexenonarcisadvantageousinthatitcan,whencorrectlyfilteredandmaintained,yieldaspec-trummostcloselyapproximatingtothatofdaylight.Thecar-bonarcsourcesyieldlightwhichisconsiderablydifferentfromdaylightandtheiruseisdecreasing.However,theyhavebeenfoundusefulforsomespecificpurposesandarestillincon-siderableuseinsomecountries;forthisreasontheyhavebeenincludedinthisInternationalStandard.ThisInternationalStandardalsospecifiesmeansofdeterminingradiationdosage.Forthemethodofdeterminationofchangesinpropertiesafterexposure,referenceismadetoISO4582.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:20P;A4
【正文语种】:英语