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【英文标准名称】:Determinationoftheultimateaerobicbiodegradabilityofplasticmaterialsundercontrolledcompostingconditions-Methodbyanalysisofevolvedcarbondioxide-Part2:Gravimetricmeasurementofcarbondioxideevolvedinalaboratory-scaletest
【原文标准名称】:在控制复合条件下塑料材料的基本需氧菌生物降解性的测定.释放二氧化碳的分析法.第2部分:实验室规模试验中释放二氧化碳的比重测量
【标准号】:ISO14855-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-09
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:好气细菌;分析;生物降解能力;碳;二氧化碳;化学分析和测试;堆肥处理(废弃物);分解;定义;比重测定的;实验室测试;测量;有机化合物;塑料;污染控制;程序;废弃物
【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,aerationandtemperatureofthecompostingvessel.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】:15P;A4
【正文语种】:英语