MIL-R-7705B (NOTICE 1)
作者:标准资料网 时间:2024-05-07 00:25:46 浏览:8046
来源:标准资料网
MIL-R-7705B (NOTICE 1), MILITARY SPECIFICATION: RADOME, GENERAL SPECIFICATION FOR (26 FEB 1988) [NO S/S DOCUMENT]., MIL-R-7705B dated 14 January 1975 has been reviewed and determined to be valid for use in acquisition.
【英文标准名称】:Poresizedistributionandporosityofsolidmaterialsbymercuryporosimetryandgasadsorption-Part3:Analysisofmicroporesbygasadsorption
【原文标准名称】:用水银孔率法和气体吸附法测定固体材料的孔径分布和孔隙率.第3部分:用气体吸附法分析微孔
【标准号】:ISO15901-3-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;定义;评估;气体吸附法;材料;水银;微量分析;显微分析;微观结构;粒度分布;孔径;孔容积分布;孔隙率;孔隙率测量;多孔材料;规程;取样
【英文主题词】:Calibration;Definitions;Evaluation;Gasadsorption;Materials;Mercury;Microanalysis;Microscopicanalysis;Microstructure;Particlesizedistribution;Poresizes;Porevolumedistribution;Porosity;Porositymeasurement;Porousmaterials;Procedures;Sampling
【摘要】:ThispartofISO15901describesmethodsfortheevaluationofthevolumeofmicropores(poresofinternalwidthlessthan2nm)andthespecificsurfaceareaofmicroporousmaterialbylow-temperatureadsorptionofgases[1],[2],[3],[4],[5],[6],[7].Thesearecomparative,non-destructivetests.Themethodsusephysisorbinggasesthatcanpenetrateintotheporesunderinvestigation.ThemethodisapplicabletoisothermsoftypeI,II,IVorVIoftheIUPACclassification(seeISO15901-2:—,Figure1,andISO9277).ThemethodsinthispartofISO15901arenotapplicablewhenchemisorptionorabsorptiontakesplace.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:27P.;A4
【正文语种】:英语
【英文标准名称】:Durabilityofwoodandwood-basedproducts-Definitionofuseclasses-Applicationtosolidwood
【原文标准名称】:木制品和木基质产品的耐侵袭性.使用等级定义.实心木材应用
【标准号】:BSEN335-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【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】:生物降解能力;生物分析和测试;生物危害;分类系统;定义;耐久性;危害等级;危害;感染;材料测试;生物体;病虫害防治;病虫害;产品;锯材;实心木块;使用等级;木材;木基质产品;木制品;木材技术;木质板材
【英文主题词】:Biodegradability;Biologicalanalysisandtesting;Biologicalhazards;Classificationsystems;Definition;Definitions;Durability;Hazardclasses;Hazards;Infection;Materialstesting;Organisms;Pestcontrol;Pestdamage;Products;Sawntimber;Solidtimbers;Solidwood;Useclasses;Wood;Woodbasedproducts;Woodproducts;Woodtechnology;Woodbasedsheetmaterials
【摘要】:ThispartofEN335offersguidanceontheapplicationtosolidwoodoftheuseclasses,asdefinedinPart1ofEN335,inrelationtothebiologicalagentsthatcanattacksolidwoodandsolidwoodpanels.NOTEDuetotheirspecificbehaviouragainstbiologicalagents,solidwoodpanelsareconsideredinthispartofEN335,assolidwood.ThisPartshallbeusedinconjunctionwithPart1ofEN335.AnnexAgivesinformationandguidancefortheusertodeterminetheappropriateuseclassandtoselectasuitablelevelofdurability(eithernaturalorconferredbypreservativetreatment).Itdoesnotgiveguidanceonprotectivemeasuresotherthanpreservativetreatment.
【中国标准分类号】:B69
【国际标准分类号】:71_100_50
【页数】:16P.;A4
【正文语种】:英语
