BS ISO 2471-1998 纸和纸板.不透明度(纸板背衬)的测定.漫反射法

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【英文标准名称】:Paperandboard-Determinationofopacity(paperbacking)-Diffusereflectancemethod
【原文标准名称】:纸和纸板.不透明度(纸板背衬)的测定.漫反射法
【标准号】:BSISO2471-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【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】:再现性;试验设备;漫反射;反射;纸;纸制品;光学测量;不透明度;试样;白色;反射比因数;纸板;试样制备
【英文主题词】:Board(paper);Definitions;Diffusereflection;Opacity;Opticaltests;Paper;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheopacity(paperbacking)ofpaperbydiffusereflectance.Itisrestrictedtowhiteandnear-whitepapers(andboards).Paperorboardthathasbeentreatedwithafluorescentdyestufforexhibitssignificantfluorescencemaybemeasured,buttheagreementbetweenvaluesobtainedwithdifferentinstrumentsmaybeunsatisfactoryandtheremaybedifficultyinassessingthemeaningofresults.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:Durumwheatsemolinas-Determinationoftheundersizefraction
【原文标准名称】:硬质小麦粗粉筛下物的测定
【标准号】:ISO15793-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:植物栽培;细粒谷类;硬粒小麦;农业;测定;含量测定;小麦;谷类作物;颗粒;农产品;食品;工作特性;面粉;屏蔽
【英文主题词】:Agriculturalproducts;Agriculture;Cereals;Determination;Determinationofcontent;Durumwheat;Foodproducts;Grain;Performancecharacteristics;Plantcultivation;Screening;Semolina;Undersizegrains;Wheat
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheundersizefractionofdurumwheatsemolinas,whichisanimportantcharacteristic.Itisapplicabletosamplesofatleast1kgofdurumwheatsemolinaobtainedsolelybycomminution,withoutsubsequentcombination,havingamoisturecontenthigherthan10%andpackagedinfullyfilledairtightpackaging.Itisnotapplicabletodeterminationscarriedoutusingsievesofaperturesizebelow160um.NOTEDeterminationoftheundersizefractionissometimestermed"granulationofsemolinas".
【中国标准分类号】:X11
【国际标准分类号】:67_060
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:Liftingequipmentforperformance,broadcastandsimilarapplications.Codeofpracticeforuseofaluminiumandsteeltrussesandtowers
【原文标准名称】:演出,广播和类似项目用提升设备.铝和钢桁架和塔状构架的使用实施规范
【标准号】:BS7906-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【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】:铝;梁;广播;转角连接;娱乐设施;使用说明书;提升设备;负荷;钢;结构;接线端配件;剧场设备;塔状建筑;桁架(框架)
【英文主题词】:Aluminium;Beams;Broadcasting;Cornerjoints;Entertainmentfacilities;Instructionsforuse;Liftingequipment;Loading;Steels;Structures;Terminalfittings;Theatricalequipment;Towers;Trusses(frames)
【摘要】:ThisBritishStandardprovidesrecommendationsontheuseofaluminiumandsteeltrusses,towersandassociatedstructuralcomponentssuchastowerheadblocks,sleeveblocks,bases,andcornerblocksintheentertainmentindustry.ThisBritishStandardcoverstrussbeamsandtwodimensionalladderbeamsbutdoesnotcoverindividual,separaterigginghardware(halfcouplers,shackles,wireropes,etc.).ThisBritishStandardcoversavarietyofusesthatareconfinedtotheentertainmentindustryandappliestoarangeofstructuressubjectedtonormalatmosphericconditions.ThisBritishStandarddoesnotcovertheuseofcurvedshellstructuresorstructuressubjectedtoseverethermalorchemicalconditions.ThisBritishStandardisnotintendedtobeusedforthedesignofcontainmentvessels,airbornestructures,orvessels,orforanyapplicationcoveredbyanotherstandard.RequirementsfordesignandmanufactureoftheequipmentcoveredbythisBritishStandardaregiveninBS7905-2.Wherever"truss"isreferredtointhisBritishStandard,itequallyappliesto"tower"andviceversa."Truss"alsoappliestoassociatedstructuralcomponents.
【中国标准分类号】:J80
【国际标准分类号】:53_020_99;91_080_10;97_200_10
【页数】:12P.;A4
【正文语种】:英语