BS EN 13458-3-2003 低温容器.静态真空绝缘容器.操作要求

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【英文标准名称】:Cryogenicvessels-Staticvacuuminsulatedvessels-Operationalrequirements
【原文标准名称】:低温容器.静态真空绝缘容器.操作要求
【标准号】:BSEN13458-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-06-11
【实施或试行日期】:2003-06-11
【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】:
【英文主题词】:Capacity;Compressedgases;Containers;Coolingequipment;Cryogenic;Cryogenicvessels;Cryogenics;Deepcooling;Definition;Definitions;Dimensioning;Dimensions;Freezers;Gasholders;Inscription;Insulated;Insulations;Loading;Maintenanceinstructions;Marking;Materials;Safetyrequirements;Specification(approval);Staticpressurevessels;Stress;Surveillance(approval);Testing;Vacuum
【摘要】:1ThisEuropeanStandardspecifiesoperationalrequirementsforstaticvacuuminsulatedvesselsdesignedforamaximumallowablepressureofmorethan0.5bar.Itmayalsobeusedasaguidelineforvesselsdesignedforamaximumallowablepressureoflessthan0,5bar.2ThisEuropeanStandardappliestovesselsdesignedforcryogenicfluidsspecifiedinEN13458-1.
【中国标准分类号】:A82
【国际标准分类号】:23_020_40
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:Waterquality-Determinationofchromium-Atomicabsorptionspectrometricmethods
【原文标准名称】:水质铬的测定原子吸收光谱法
【标准号】:ISO9174-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:质量;铬;原子吸收分光光度测定法;水;水质;化学分析和试验;含量测定
【英文主题词】:Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Cations;Chemicalanalysisandtesting;Chemistryofwater;Chromium;Chromiumcontent;Concentration;Content;Determination;Determinationofchromium;Determinationofcontent;Quality;Testequipment;Testing;Water;Wateranalysis;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofchromiuminwaterbyatomicabsorptionspectrometry.Thetwomethodsarecoveredinseparateclausesasfollows:—Clause3:Determinationofchromiumbyflameatomicabsorptionspectrometry;—Clause4:Determinationofchromiumbyelectrothermalatomizationatomicabsorptionspectrometry.Clause3isapplicabletotheanalysisofwaterandwastewaterwhentheconcentrationrangeisbetween0,5mg/land20mg/lofchromium.Whentheconcentrationisbelow0,5mg/l,thedeterminationcanbecarriedoutaftercarefullyevaporatinganacidifiedsampletosmallvolume,takingcaretoavoidtheformationofaprecipitate.NOTETheuseofevaporationwillincreasetheeffectofinterferingsubstancesandthereforeforconcentrationsbelow0,1mg/lthemethodinclause4isgiven.Clause4isapplicabletotheanalysisofwaterandwastewaterwhentheconcentrationrangeisbetween5μg/land100μg/lofchromiumbyinjectingasamplevolumeof20μlItisapplicabletothedeterminationofhigherconcentrationsbyusingasmallersamplevolume.
【中国标准分类号】:P40
【国际标准分类号】:13_060_50
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:StandardonWaterSuppliesforSuburbanandRuralFireFighting
【原文标准名称】:市郊和乡村消防作业的供水标准
【标准号】:ANSI/NFPA1142-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:防火安全;导则;农村地区;消防水管;给水
【英文主题词】:Firesafety;Guidelines;Ruralareas;Waterconduitsforfireextinguishing;Watersupply
【摘要】:Thisstandardshallidentifyminimumrequirementsforwatersuppliesforstructuralfire-fightingpurposesinruralandsuburbanareaswhereadequateandreliablewatersupplysystemsforfire-fightingpurposes,asdeterminedbytheauthorityhavingjurisdiction,donototherwiseexist.Theminimumrequirementsidentifiedinthisstandardshallbesubjecttoincreasebytheauthorityhavingjurisdictiontomeetparticularconditionssuchasthefollowing:(1)Limitedfiredepartmentresources(2)Extendedfiredepartmentresponsetime(3)Delayedalarms(4)Limitedaccess(5)Hazardousvegetation(6)Structuralattachments,suchasdecksandporches(7)Unusualterrain(8)Specialuses.
【中国标准分类号】:C83
【国际标准分类号】:13_220_01
【页数】:
【正文语种】:英语