BS EN ISO 17556-2004 塑料.通过测量呼吸计中的需氧量或放出的二氧化碳量测定土壤中的最大需氧生物降解能力
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【英文标准名称】:Plastics-Determinationoftheultimateaerobicbiodegradabilityinsoilbymeasuringtheoxygendemandinarespirometerortheamountofcarbondioxideevolved
【原文标准名称】:塑料.通过测量呼吸计中的需氧量或放出的二氧化碳量测定土壤中的最大需氧生物降解能力
【标准号】:BSENISO17556-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2003-10-23
【实施或试行日期】:2003-10-23
【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】:好气菌;分析;生物降解能力;生物气;二氧化碳;堆肥处理(废弃物);分解;定义;定义(术语);降解能力;测定;材料;数学计算;测量;潮气;需氧量;塑料;腐败性;呼吸计;土壤;测试
【英文主题词】:Aerobicbacteria;Analysis;Biodegradability;Biogases;Carbondioxide;Composting(waste);Decomposition;Definition;Definitions;Degradability;Determination;Materials;Mathematicalcalculations;Measurement;Moisture;Oxygendemand;Plastics;Putrescibility;Respirometers;Soils;Testing
【摘要】:ISO17556:2003specifiesamethodfordeterminingtheultimateaerobicbiodegradabilityofplasticmaterialsinsoilbymeasuringtheoxygendemandinaclosedrespirometerortheamountofcarbondioxideevolved.Themethodisdesignedtoyieldanoptimumdegreeofbiodegradationbyadjustingthehumidityofthetestsoil.Ifanon-adaptedsoilisusedasaninoculum,thetestsimulatesthebiodegradationprocesseswhichtakeplaceinanaturalsoilenvironment;ifapre-exposedsoilisused,themethodcanbeusedtoinvestigatethepotentialbiodegradabilityofatestmaterial.Thismethodappliestothefollowingmaterials:Naturaland/orsyntheticpolymers,copolymersormixturesofthese.Plasticmaterialswhichcontainadditivessuchasplasticizersorcolorants.Water-solublepolymers.Materialswhich,underthetestconditions,donotinhibittheactivityofthemicroorganismspresentinthesoil.Inhibitoryeffectscanbemeasuredusinganinhibitioncontrolorbyanothersuitablemethod(seee.g.ISO8192).Ifthetestmaterialinhibitsthemicroorganismsinthesoil,alowertestmaterialconcentration,anothertypeofsoilorapre-exposedsoilcanbeused.
【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
【原文标准名称】:塑料.通过测量呼吸计中的需氧量或放出的二氧化碳量测定土壤中的最大需氧生物降解能力
【标准号】:BSENISO17556-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2003-10-23
【实施或试行日期】:2003-10-23
【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】:好气菌;分析;生物降解能力;生物气;二氧化碳;堆肥处理(废弃物);分解;定义;定义(术语);降解能力;测定;材料;数学计算;测量;潮气;需氧量;塑料;腐败性;呼吸计;土壤;测试
【英文主题词】:Aerobicbacteria;Analysis;Biodegradability;Biogases;Carbondioxide;Composting(waste);Decomposition;Definition;Definitions;Degradability;Determination;Materials;Mathematicalcalculations;Measurement;Moisture;Oxygendemand;Plastics;Putrescibility;Respirometers;Soils;Testing
【摘要】:ISO17556:2003specifiesamethodfordeterminingtheultimateaerobicbiodegradabilityofplasticmaterialsinsoilbymeasuringtheoxygendemandinaclosedrespirometerortheamountofcarbondioxideevolved.Themethodisdesignedtoyieldanoptimumdegreeofbiodegradationbyadjustingthehumidityofthetestsoil.Ifanon-adaptedsoilisusedasaninoculum,thetestsimulatesthebiodegradationprocesseswhichtakeplaceinanaturalsoilenvironment;ifapre-exposedsoilisused,themethodcanbeusedtoinvestigatethepotentialbiodegradabilityofatestmaterial.Thismethodappliestothefollowingmaterials:Naturaland/orsyntheticpolymers,copolymersormixturesofthese.Plasticmaterialswhichcontainadditivessuchasplasticizersorcolorants.Water-solublepolymers.Materialswhich,underthetestconditions,donotinhibittheactivityofthemicroorganismspresentinthesoil.Inhibitoryeffectscanbemeasuredusinganinhibitioncontrolorbyanothersuitablemethod(seee.g.ISO8192).Ifthetestmaterialinhibitsthemicroorganismsinthesoil,alowertestmaterialconcentration,anothertypeofsoilorapre-exposedsoilcanbeused.
【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
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