【英文标准名称】:Attachmentmaterialsforelectronicassembly-Part1-2:requirementsforsolderingpasteforhigh-qualityinterconnectsinelectronicsassembly.
【原文标准名称】:电子组件用连接材料.第1-2部分:电子组件中高质量互连接件用焊剂的要求
【标准号】:NFC90-700-1-2-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-05-01
【实施或试行日期】:2008-05-02
【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】:合金;组件;化学成分;连接工艺;定义;电气工程;电子工程;电子设备及元件;架设(施工作业);填充料;助熔剂;助熔剂(材料);交货形式;检验;糊料;质量;质量保证;形状;软钎料;软钎焊;焊剂;焊锡;回声测深探头;规范(验收);测试;含锡合金;焊接工程
【英文主题词】:Alloys;Assemblies;Chemicalcomposition;Connectiontechnology;Definition;Definitions;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Erecting(constructionoperation);Fillers;Fluxes;Fluxes(materials);Formofdelivery;Inspection;Pastes;Quality;Qualityassurance;Shape;Softsolders;Soldering;Solderingpastes;Solders;Soundingheads;Specification(approval);Testing;Tin-containingalloys;Weldingengineering
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:
【页数】:24P.;A4
【正文语种】:其他


【英文标准名称】:Determinationoftheultimateaerobicbiodegradabilityofplasticmaterialsinanaqueousmedium-Methodbyanalysisofevolvedcarbondioxide
【原文标准名称】:水生介质中塑料材料极端好气菌生物降解性的测定.提高二氧化碳的分析法
【标准号】:BSISO14852-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【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】:塑料;好气菌;生物降解能力;塑料制品;试验;有机化合物
【英文主题词】:biodegradability;plasticsproducts;testing;organiccompounds;plastics;aerobicbacteria
【摘要】:ThisInternationalStandardspecifiesamethod,bymeasuringtheamountofcarbondioxideevolved,forthedeterminationofthedegreeofaerobicbiodegradabilityofplasticmaterials,includingthosecontainingformulationadditives.Thetestmaterialisexposedinasyntheticmediumunderlaboratoryconditionstoaninoculumfromactivatedsludge,compostorsoil.Ifanunadaptedactivatedsludgeisusedastheinoculum,thetestsimulatesthebiodegradationprocesseswhichoccurinanaturalaqueousenvironment;ifamixedorpre-exposedinoculumisused,themethodcanbeusedtoinvestigatethepotentialbiodegradabilityofatestmaterial.TheconditionsusedinthisInternationalStandarddonotnecessarilycorrespondtotheoptimumconditionsallowingmaximumbiodegradationtooccur,butthestandardisdesignedtodeterminethepotentialbiodegradabilityofplasticmaterialsorgiveanindicationoftheirbiodegradabilityinnaturalenvironments.Themethodenablestheassessmentofthebiodegradabilitytobeimprovedbycalculatingacarbonbalance(optional,seeannexC).Themethodappliestothefollowingmaterials:—Naturaland/orsyntheticpolymers,copolymersormixturesthereof.—Plasticmaterialswhichcontainadditivessuchasplasticizers,colorantsorothercompounds.—Water-solublepolymers.—Materialswhich,underthetestconditions,donotinhibitthemicroorganismspresentintheinoculum.Inhibitoryeffectscanbedeterminedusinganinhibitioncontrolorbyanotherappropriatemethod(seee.g.ISO8192).Ifthetestmaterialisinhibitorytotheinoculum,alowertestconcentration,anotherinoculumorapre-exposedinoculumcanbeused.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P.;A4
【正文语种】:英语