您的位置: 标准下载 » 国内标准 » GB 国标 »

GB 7385-1987 表面活性剂 环氧乙烷加成物中氧乙烯基含量的测定 碘量法

时间:2024-05-20 16:46:54 来源: 标准资料网 作者:标准资料网 阅读:8177
下载地址: 点击此处下载
基本信息
标准名称:表面活性剂 环氧乙烷加成物中氧乙烯基含量的测定 碘量法
中标分类: 化工 >> 化学助剂、表面活性剂、催化剂、水处理剂 >> 表面活性剂基础标准与通用方法
替代情况:被GB/T 7385-1994代替
发布日期:1900-01-01
实施日期:1987-10-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:4页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 化工 化学助剂 表面活性剂 催化剂 水处理剂 表面活性剂基础标准与通用方法
【英文标准名称】:Fireresistanceandsmokecontroltestsfordoor,shutterandopenablewindowassembliesandelementsofbuildinghardware-Fireresistancecharacterisationtestforelementsofbuildinghardware
【原文标准名称】:建筑五金件的门,百叶窗和可开启窗户附件及组件.建筑五金组件耐火特性试验
【标准号】:BSEN1634-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-12-31
【实施或试行日期】:2008-12-31
【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】:闭塞物;元部件;建筑;施工材料;定义;定义(术语);门;双翼型;端接;挡火墙;防火;耐火性;耐火等级;防火安全性;燃烧试验;五金件;五金件(建筑);测量;单翼型;辐射热传递;火焰表面传播;双开式弹簧门;测试;测试条件;墙;窗
【英文主题词】:Closures;Components;Construction;Constructionmaterials;Definition;Definitions;Doors;Double-wingtype;Endings;Firebarriers;Fireprotection;Fireresistance;Fireresistanceclass;Firesafety;Firetests;Hardware;Ironmongery(buildings);Measurement;One-wingtype;Radiativeheattransfer;Surfacespreadofflame;Swingdoors;Testing;Testingconditions;Walls;Windows
【摘要】:ThisEuropeanStandardspecifiesamethodforcharacterizingtheinfluenceonfireperformanceofitemsofbuildinghardwareforincorporationintohingedorpivotedverticallyinstalledfiredoorassemblies(havingeitheroneortwoleaves)orverticallyinstalledopenablewindowassemblies,ofknownfireresistanceofuptoandincluding240minutesintegrity(andwhererelevantinsulation)inaccordancewithEN1634-1.Itappliestothetestingofbuildinghardwareforuseonhingedandpivoteddoorsandopenablewindowswhichincludeframedglazeddoorsandwindows,butnotglassdoors.Itdoesnotincludeatestfordurabilityorotherperformancecharacteristics,whichshouldbeevaluatedaccordingtotheproductstandardfortheitemofbuildinghardwareorasgiveninEN14600.Themethodissuitableforcharacterizingbuildinghardwareforuseonnon-metallicdoororwindowassembliesconsistingofcellulosicmaterialsormineralboardsfacedwithcellulosicmaterials,hungineithercellulosic,mineralcoredormetalframes:orconventionalsteeldoorsmadefromsheetsteel,notmorethan1,5mmthick,hunginsteelframes(steeldoorsincludedoorsfilledwithmineralboardormineralfibrecoresbutnotsteelcladtimber/cellulosicdoors).Thesizeoftheseassembliescanbeuptothatgiveninthefieldofdirectapplicationforthedoorleafconstructionconcerned.Thismethodisnotdirectlyappropriateforevaluatingbuildinghardwareforuseonglassorglazeddoorswithdecorativeperimeterframing.TheappropriatenessofthismethodoftestcanbeestablishedbyreferencetotheflowchartgiveninAnnexA.ThisEuropeanStandarddoesnotconstituteafireresistancetestforaleaf,window,frame,intumescentseal,oranythingotherthantheselecteditemofbuildinghardware.TheuseofanyresultingfieldofdirectapplicationisrestrictedtoleafandframeconstructionswhichhavebeensuccessfullytestedtoEN1634-1.Themethodhasbeendevelopedprimarilytopermittheevaluationofbuildinghardwareforhingedorpivoteddoorassembliesandopenablewindows,butthemethodisalsosuitableforevaluatingsomeitemsofbuildinghardware,whicharenon-edgemounted,forusewithslidingdoorsandopenablewindows.
【中国标准分类号】:Y71
【国际标准分类号】:13_220_50;91_060_50
【页数】:64P.;A4
【正文语种】:英语