【英文标准名称】:Waterquality-Determinationofammonium-Part1:poststeamdistillationtitrimetricmethod.
【原文标准名称】:水质.铵的测定.第1部分:蒸汽蒸馏后滴定法
【标准号】:NFT90-015-1-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-01-01
【实施或试行日期】:2000-01-20
【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】:
【英文主题词】:Ammonia;Ammonium;Determinationofcontent;Distillationmethodsofanalysis;Quality;Testing;Tests;Titration;Water;Waterpractice;Waterquality;Watertesting
【摘要】:
【中国标准分类号】:G13;Z16
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforFireTestsofPenetrationFirestopSystems
【原文标准名称】:贯通处挡火系统火灾试验的标准试验方法
【标准号】:ASTME814-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E05.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Firetesting--buildingmaterials;Hosestreamtest;Structuralbuildingmaterials/applications;Through-penetrationfirestops
【摘要】:Thistestmethodisusedtodeterminetheperformanceofafirestopsystemwithrespecttoexposuretoastandardtime-temperaturefiretestandahosestreamtest.Theperformanceofafirestopsystemisdependentuponthespecificassemblyofmaterialstestedincludingthenumber,type,andsizeofpenetrationsandthefloorsorwallsinwhichitisinstalled.Tworatingsareestablishedforeachfirestopsystem.AnFratingisbaseduponflameoccurrenceontheunexposedsurface,whiletheTratingisbaseduponthetemperatureriseaswellasflameoccurrenceontheunexposedsideofthefirestopsystem.Theseratings,togetherwithdetailedperformancedatasuchasthelocationofthrough-openingsandtemperaturesofpenetratingitemsareintendedtobeonefactorinassessingperformanceoffirestopsystems.1.1Thistestmethodisapplicabletofirestopsystemsofvariousmaterialsandconstruction.Firestopsystemsareintendedforuseinopeningsinfire-resistivewallsandfloorsthatareevaluatedinaccordancewithTestMethodsE119.1.2Testsconductedinconformancewiththistestmethodrecordfirestopsystemperformanceduringthetestexposure;butsuchtestsshallnotbeconstruedtodeterminesuitabilityofthefirestopsystemforuseaftertestexposure.1.3Thistestmethodalsomeasurestheresistanceoffirestopsystemstoanexternalforcestimulatedbyahosestream.However,thistestmethodshallnotbeconstruedasdeterminingtheperformanceofthefirestopsystemduringactualfireconditionswhensubjectedtoforcessuchasfailureofcablesupportsystemsandfallingdebris.1.4Theintentofthistestmethodistodevelopdatatoassistothersindeterminingthesuitabilityofthefirestopsforusewherefireresistanceisrequired.1.5Thistestmethoddoesnotapplytomembranepenetrationsofafloor-ceilingassemblyorroof-ceilingassemblythataretestedaspartoftheassemblyinaccordancewithTestMethodsE119.1.6Thistestmethoddoesnotapplytomembranepenetrationsofload-bearingwalls.1.7Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.8Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfire-hazardorfire-riskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.10Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredrequirementsofthestandard.
【中国标准分类号】:C82
【国际标准分类号】:13_220_50
【页数】:12P.;A4
【正文语种】:英语