DD CEN/TS 1948-4-2007 固定源排放.PCDDs/PCDFs和类二氧芑PCBs质量浓度测定.第4部分:类二氧芑PCBs的取样和分析

作者:标准资料网 时间:2024-05-21 11:05:27   浏览:9950   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Stationarysourceemissions—DeterminationofthemassconcentrationofPCDDs/PCDFsanddioxin-likePCBs—Part4:Samplingandanalysisofdioxin-likePCBs
【原文标准名称】:固定源排放.PCDDs/PCDFs和类二氧芑PCBs质量浓度测定.第4部分:类二氧芑PCBs的取样和分析
【标准号】:DDCEN/TS1948-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisdocumentspecifiessamplingfromstationarysources,extraction,clean-up,identificationandquantificationproceduresofthedioxin-likePCBs.TheproceduredescribedlaysdownrequirementstomeasurethePCBcongenersgiveninAnnexA(seeTableA.1).Itisapplicabletothetwelvenon-andmonoorthoPCBdesignatedbytheWHO.ItisoptimisedtomeasurePCBconcentrationsintherangeof0,01ngWHO-TEQ/m.Inadditiontothe12non-andmono-ortho-PCBthepresentdocumentisalsoapplicabletomeasurefurtherPCB-congenersliketheso-called“markerPCB”28,52,101,138,153,180(seeAnnexD).ThisdocumentspecifiesaframeworkofqualitycontrolrequirementswhichhavetobefulfilledbyanyPCBsampling,extraction,clean-up,identificationandquantificationmethodstobeapplied.ItisassumedthatduetotheirsimilarchemicalbehaviourPCBsmaybesampledfromstationarysourcestogetherwiththePCDDs/PCDFsbythesamemethods.ThecompletesamplingprocedureisdescribedintheEN1948-1.EachofthethreesamplingmethodsofEN1948-1canbecombinedwiththemethodsdescribedinthisdocumenttocompletethemeasurementprocedure.EN1948-1isanintegralpartofthecompletemeasurementprocedureandisnecessaryforthedeterminationofPCBs.InadditionitispossibletomeasurePCBstogetherwithPCDDs/PCDFsbyapplyingEN1948Part1,Part2,Part3andCEN/TS1948Part4.
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:44P.;A4
【正文语种】:英语


下载地址: 点击此处下载
MIL-STD-1691-?, MILITARY STANDARD: CONSTRUCTION AND MATERIAL SCHEDULE FOR MILITARY MEDICAL AND DENTAL FACILITIES (15 FEB 2005) [SUPERSEDES MIL-STD-1691-? (16 JUNE 2004)]. This standard establishes a definite demarcation between the various elements involved in the planning, funding, construction, and funding of the medical and dental facilities of the Armed Services, the Department of Veterans Affairs, the United States Public Health Service (USPHS) and other usingagencies. This standard provides a uniform basis upon which the Medical Services can identify items ofconstruction and material and fix logistical and financial responsibility in an identical manner.【英文标准名称】:Shaftsinking;abutmentforguideropes;safetyrequirementsandtesting
【原文标准名称】:矿井建造.导向钢丝绳用支撑.安全技术要求和检验
【标准号】:DIN21194-1951
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: