BS 5119-1975 一般用橡胶水管规范

上一篇: BS 2752-1975 氯丁二烯橡胶合成物规范
下一篇: BS 5120-1975 气焊和类似工艺用橡胶软管规范

【英文标准名称】:Stationarysourceemissions.DeterminationofthemassconcentrationofPCDDs/PCDFsanddioxin-likePCBs.Samplingandanalysisofdioxin-likePCBs
【原文标准名称】:固定源排放.PCDDs/PCDFs和类二氧(杂)芑多氯联苯(PCBs)质量浓度的测定.类二氧(杂)芑多氯联苯(PCBs)的分析和取样
【标准号】:BSEN1948-4-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:IEC/TC55
【标准类型】:()
【标准水平】:()
【中文主题词】:空气净化;空气质量;分析;清洁处理;浓缩;定义(术语);测定;含量测定;排放;排放测量;排放源;六氯苯;质量浓度;数学计算;测量;测量技术;方法;多氯联苯;PCDD;PCDF;工作特性;污染物;多氯化联二苯;多氯二联苯夫喃;规程;质量要求;抽样方法;规范(验收);泉;固定的;试验;有校性
【英文主题词】:Airpurification;Airquality;Analysis;Cleaning;Concentration;Definitions;Determination;Determinationofcontent;Emission;Emissionmeasurement;Emissionsources;Hexachlorobenzene;Massconcentration;Mathematicalcalculations;Measurement;Measuringtechniques;Methods;PCB;PCDD;PCDF;Performancecharacteristics;Pollutants;Polychlorinatedbiphenyls;Polychlorinateddibenzofuran;Procedures;Qualityrequirements;Samplingmethods;Specification(approval);Springs(water);Stationary;Testing;Validation
【摘要】:ThisEuropeanStandardspecifiessamplingfromstationarysources,extraction,clean-up,identificationandquantificationproceduresofthedioxin-likePCBs.TheproceduredescribedlaysdownrequirementstomeasurethePCBcongenersgiveninAnnexA(seeTableA.1).Itisapplicabletothe12non-andmono-orthoPCBdesignatedbytheWHO.ItisoptimisedtomeasurePCBconcentrationsofabout0,01ngWHOTEQ/m.Inadditiontothe12non-andmono-ortho-PCBthepresentdocumentisalsoapplicabletomeasurefurtherPCB-congenerslikethe"markerPCB"28,52,101,138,153,180(seeAnnexF).ThisdocumentspecifiesaframeworkofqualitycontrolrequirementsforanyPCBsampling,extraction,cleanup,identificationandquantificationmethodstobeapplied.AsaresultoftheirsimilarchemicalbehaviourPCBs,asshowninthevalidationcampaign,canbesampledfromstationarysourcestogetherwiththePCDDs/PCDFs.Therefore,itispossibletomeasurePCBstogetherwithPCDDs/PCDFsbyapplyingEN1948-1,-2,-3and-4.ThecompletesamplingprocedureisdescribedinEN1948-1.EachofthethreesamplingmethodsofEN1948-1canbecombinedwiththemethodsdescribedinthisdocumenttocompletethemeasurementprocedure.EN1948-1isanintegralpartofthecompletemeasurementprocedureandisnecessaryforthedeterminationofPCBs.TheanalysesofthefollowingPCBcongenersisdescribedinthisEuropeanStandardandisvalidatedinthevalidationcampaign:a)Non-orthosubstitutedPCBs1)3,3’,4,4’-TeCB(77)2)3,4,4’,5-TeCB(81)3)3,3’,4,4’,5-PeCB(126)4)3,3’,4,4’,5,5’-HxCB(169)b)Mono-orthosubstitutedPCBs1)2,3,3’,4,4’-PeCB(105)2)2,3,4,4’,5-PeCB(114)3)2,3’,4,4’,5-PeCB(118)4)2’,3,4,4’,5-PeCB(123)5)2,3,3’,4,4’,5-HxCB(156)6)2,3,3’,4,4’,5’-HxCB(157)7)2,3’,4,4’,5,5’-HxCB(167)8)2,3,3’,4,4’,5,5’-HpCB(189)c)MarkerPCBs1)2,4,4'-TriCB(28)2)2,2',5,5'-TeCB(52)3)2,2',4,5,5'-PeCB(101)4)2,2',3,4,4',5'-HxCB(138)5)2,2',4,4',5,5'-HxCB(153)6)2,2',3,4,4',5,5'-HpCB(180)
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:64P.;A4
【正文语种】:英语

标准名称：	链斗式挖泥船斗桥紧松器技术要求
中标分类：	公路、水路运输 >> 船舶维护与修理 >> 船舶专用装备维护修理
发布日期：
实施日期：	2000-10-01
首发日期：
作废日期：
出版日期：
页数：	2页

没有内容

没有内容

没有内容

没有内容