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【英文标准名称】:Determinationoftheultimateaerobicbiodegradabilityofplasticmaterialsundercontrolledcompostingconditions-Methodbyanalysisofevolvedcarbondioxide-Part2:Gravimetricmeasurementofcarbondioxideevolvedinalaboratory-scaletest(ISO14
【原文标准名称】:在控制复合条件下塑料材料极端好气菌生物降解性和非集合性的测定.第2部分:实验室规模试验中释放二氧化碳的比重测量ISO
【标准号】:DINENISO14855-2-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-10-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerobicbacteria;Analysis;Biodegradability;Carbon;Carbondioxide;Chemicalanalysisandtesting;Composting(waste);Decomposition;Definitions;Gravimetric;Laboratorytesting;Mathematicalcalculations;Measurement;Measuringtechniques;Organiccompounds;Plastics;Pollutioncontrol;Procedures;Testing;Wastes
【摘要】:ThispartofISO14855specifiesamethodfordeterminingtheultimateaerobicbiodegradabilityofplasticmaterialsundercontrolledcompostingconditionsbygravimetricmeasurementoftheamountofcarbondioxideevolved.Themethodisdesignedtoyieldanoptimumrateofbiodegradationbyadjustingthehumidity,aerationandtemperatureofthecompastingvessel.Themethodappliestothefollowingmaterials:--naturaland/orsyntheticpolymersandcopolymers,andmixturesofthese;--plasticmaterialsthatcontainadditivessuchasplasticizersorcolorants;--water-solublepolymers;--materialsthat,underthetestconditions,donotinhibittheactivityofmicro-organismspresentintheinoculum.Ifthetestmaterialinhibitsmicro-organismsintheinoculum,anothertypeofmaturecompostorpre-exposurecompostcanbeused.
【中国标准分类号】:G31
【国际标准分类号】:13_030_99;83_080_01
【页数】:21P.;A4
【正文语种】:英语