【英文标准名称】:Determinationoftheultimateaerobicbiodegradabilityofplasticmaterialsundercontrolledcompostingconditions-Methodbyanalysisofevolvedcarbondioxide-Part2:Gravimetricmeasurementofcarbondioxideevolvedinalaboratoryscaletest(I
【原文标准名称】:塑料材料在受控堆肥条件下最终需氧生物降解性的测定.释放二氧化碳分析法.第2部分:实验室规模试验中释放二氧化碳的比重测量(ISO14855-2-2007,包括Cor1-2009)
【标准号】:BSENISO14855-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-08-31
【实施或试行日期】:2009-08-31
【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;碳;二氧化碳;化学分析和测试;堆肥处理(废弃物);分解;定义(术语);重量分析的;实验室测试;数学计算;测量;测量技术;有机化合物;塑料;污染控制;规程;测试;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】:83_080_01
【页数】:24P.;A4
【正文语种】:英语