DIN EN 60763-3-1-1997 层压板规范.第3部分:各型材料规范.活页1:预压层压板规范.型号LB3.1.1,3.1.2,3.3.1和3.3.2

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【英文标准名称】:Specificationforlaminatedpressboard-Part3:Specificationsforindividualmaterials;sheet1:Specificationsforlaminatedprecompressedboard,typesLB3.1.1,3.1.2,3.3.1and3.3.2(IEC60763-3-1:1992);GermanversionEN60763-3-1:1996
【原文标准名称】:层压板规范.第3部分:各型材料规范.活页1:预压层压板规范.型号LB3.1.1,3.1.2,3.3.1和3.3.2
【标准号】:DINEN60763-3-1-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-09
【实施或试行日期】:1997-09-01
【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】:材料;叠层板材;挤压的;纤维素浆;层压板;固体绝缘材料;验收规范;规范(验收);电绝缘材料;塑料;特性;纤维素;纸浆;硫酸盐;绝缘材料;电气工程
【英文主题词】:Acceptancespecification;Cellulose;Cellulosepulp;Definition;Definitions;Determination;Dimensions;Electricalengineering;Electricalinsulatingmaterials;Extruded;Glazedinsulatingpressboardplate;Hotuse;Insulatingmaterials;Laminatedpressboards;Laminates;Materials;Paper;Plastics;Pressboard;Properties;Pulp;Semi-finishedproducts;Solidelectricalinsulatingmaterials;Specification;Specification(approval);Sulphates;Testing;Woodproducts
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:29_035_99
【页数】:7P.;A4
【正文语种】:德语


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【英文标准名称】:StandardGuideforCompositeSamplingandFieldSubsamplingforEnvironmentalWasteManagementActivities
【原文标准名称】:环境废物管理活动现场次级取样和复合取样的标准指南
【标准号】:ASTMD6051-1996(2006)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D34.01.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:复合取样;现场次级取样;废物;废物管理
【英文主题词】:composite;compositing;hotspot;particlesizereduction;sample;sampling;subsample;subsampling
【摘要】:Thisguideprovidesguidancetopersonsmanagingorresponsiblefordesigningsamplingandanalyticalplansfordeterminingwhethersamplecompositingmayassistinmoreefficientlymeetingstudyobjectives.Samplesmustbecompositedproperly,orusefulinformationoncontaminationdistributionandsamplevariancemaybelost.Theproceduresdescribedformixingsamplesandobtainingarepresentativesubsamplearebroadlyapplicabletowastesamplingwhereitisdesiredtotransportareducedamountofmaterialtothelaboratory.Themixingandsubsamplingsectionsprovideguidancetopersonspreparingsamplingandanalyticalplansandfieldpersonnel.Whilethisguidegenerallyfocusesonsolidmaterials,theattributesandlimitationsofcompositesamplingapplyequallytostaticliquidsamples.1.1Compositingandsubsamplingarekeylinksinthechainofsamplingandanalyticaleventsthatmustbeperformedincompliancewithprojectobjectivesandinstructionstoensurethattheresultingdataarerepresentative.Thisguidediscussestheadvantagesandappropriateuseofcompositesampling,fieldproceduresandtechniquestomixthecompositesampleandprocedurestocollectanunbiasedandprecisesubsample(s)fromalargersample.Itdiscussestheadvantagesandlimitationsofusingcompositesamplesindesigningsamplingplansforcharacterizationofwastes(mainlysolid)andpotentiallycontaminatedmedia.Thisguideassumesthatanappropriatesamplingdeviceisselectedtocollectanunbiasedsample.1.2Theguidedoesnotaddress:wheresamplesshouldbecollected(dependsontheobjectives)(seeGuideD6044),selectionofsamplingequipment,biasintroducedbyselectionofinappropriatesamplingequipment,samplecollectionproceduresorcollectionofarepresentativespecimenfromasample,orstatisticalinterpretationofresultantdataanddevicesdesignedtodynamicallysampleprocesswastestreams.Italsodoesnotprovidesufficientinformationtostatisticallydesignanoptimizedsamplingplan,ordeterminethenumberofsamplestocollectorcalculatetheoptimumnumberofsamplestocompositetoachievespecifieddataqualityobjectives(seePracticeD5792).StandardproceduresforplanningwastesamplingactivitiesareaddressedinGuideD4687.1.3Thesamplemixingandsubsamplingproceduresdescribedinthisguideareconsideredinappropriateforsamplestobeanalyzedforvolatileorganiccompounds.Volatileorganicsaretypicallylostthroughvolatilizationduringsamplecollection,handling,shippingandlaboratorysamplepreparationunlessspecializedproceduresareused.Theenhancedmixingdescribedinthisguideisexpectedtocausesignificantlossesofvolatileconstituents.Specializedproceduresshouldbeusedforcompositingsamplesfordeterminationofvolatilessuchascombiningdirectlyintomethanol(seePracticeD4547).1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z13
【国际标准分类号】:13_030_01
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Cassettetaperecords
【原文标准名称】:盒式录音磁带盒
【标准号】:JISS8604-1993
【标准状态】:现行
【国别】:日本
【发布日期】:1993-01-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonElectronics
【标准类型】:()
【标准水平】:()
【中文主题词】:磁记录机;盒式磁带;录音磁带;磁带录音机;磁带记录
【英文主题词】:taperecorders;cassettes(magnetictapes);magnetictaperecordings;audiotapes;magneticrecorders
【摘要】:この規格は,定格テープ速さ4.76cm/sらで再生される商業用4トラックカセットテープレフード(以下,カセットテープレコードという。)について規定する。
【中国标准分类号】:G83
【国际标准分类号】:33_160_30
【页数】:20P;A4
【正文语种】:日语