BS EN 13041-2000 土壤改良剂和培养基.物理特性测定.毛体积干密度、空气量、水量、收缩值和总空隙容积

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【英文标准名称】:Soilimproversandgrowingmedia-Determinationofphysicalproperties-Drybulkdensity,airvolume,watervolume,shrinkagevalueandtotalporespace
【原文标准名称】:土壤改良剂和培养基.物理特性测定.毛体积干密度、空气量、水量、收缩值和总空隙容积
【标准号】:BSEN13041-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【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】:水含量的测定;孔隙度测量;土壤;试验设备;再现性;物理性能测量;密度测量;土壤学;空气含量测定;肥料;干密度;土壤改良;收缩性试验;体密度
【英文主题词】:Agriculture;Aircapacity;Bulkdensity;Definition;Definitions;Determination;Fertilizers;Growingmedia;Physicalproperties;Porevolume;Shrinkage;Soilimprovement;Soilimprovingmaterials;Specification(approval)
【摘要】:ThisEuropeanStandarddescribesaninstrumentalmethodfortheroutinedeterminationofthephysicalproperties,drybulkdensity,watervolume,airvolume,shrinkagevalueandtotalporespaceofsoilimproversorgrowingmedia.ThisEuropeanStandardisnotsuitableforthosematerialswhichareverycoarse,whichdonotmakepropercapillarycontactorthosewhicharepre-formedandnon-particulateandhaveclosedporosity.Itisapplicabletomaterialswithparticles≤25mmand/orflexiblefibres≤80mm.NOTE1Themethodisnotapplicabletolimingmaterialsorsewagesludgesandisnotsuitableformaterialslikerockwoolandfoamslabs.NOTE2Themethodisnotapplicabletoinorganicmaterials.NOTE3Therequirementsofthestandardmaydifferfromthenationallegalrequirementsforthedeclarationoftheproductsconcerned.
【中国标准分类号】:B11
【国际标准分类号】:65_080
【页数】:32P;A4
【正文语种】:英语