ASTM D5210-1992(2007) 测定市政污秽沉积物现场的塑料材料厌氧生物降解能力的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingtheAnaerobicBiodegradationofPlasticMaterialsinthePresenceofMunicipalSewageSludge
【原文标准名称】:测定市政污秽沉积物现场的塑料材料厌氧生物降解能力的标准试验方法
【标准号】:ASTMD5210-1992(2007)
【标准状态】:现行
【国别】:
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.96
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;试验;污泥;生物降解能力
【英文主题词】:anaerobic;biodegradation;degree(ofbiodegradation);municipal;plastics;sewage;sludge
【摘要】:Thedegreeandrateofanaerobicbiodegradabilityofaplasticmaterialinthistestmethodmaybepredictiveofthetimeperiodrequiredtoeliminatethatplasticfromtheenvironmentdependingonthesimilaritiesoftheenvironments.Withincreasinguseofplastics,disposalisamajorissue.Thistestmethodmaybeusefultoestimatethedegreeandpersistenceofplasticsinbiologicallyactiveanaerobicdisposalsites.Thistestmethoddeterminestherateanddegreeofanaerobicbiodegradationbymeasuringtheevolvedvolumeofcarbondioxideandmethane,asafunctionoftimeofexposuretoanaerobic-digestersludge.Anaerobicsewer-digestersludgefromtreatmentofclarifiersludgeatawaste-watertreatmentplantthattreatsprincipallymunicipalwasteisanacceptableactiveanaerobicenvironment(availableoverawidegeographicalarea)inwhichtotestabroadrangeofplasticmaterials.Thistestmethodmaybeconsideredanacceleratedtestwithrespecttoatypicalanaerobicenvironment,suchaslandfillsitesthatplasticsencounterinusualdisposalmethodsbecauseofthehighlyactivemicrobialpopulationofanaerobic-digestersludge.1.1Thistestmethoddeterminesthedegreeandrateofanaerobicbiodegradationofsyntheticplasticmaterials(includingformulationadditives)onexposuretoanaerobic-digestermunicipalsewagesludgefromawaste-waterplant,underlaboratoryconditions.1.2Thistestmethodisdesignedtoindexplasticmaterialsthataremoreorlessbiodegradablerelativetoapositivestandardinananaerobicenvironment.1.3Thistestmethodisapplicabletoallplasticmaterialsthatarenotinhibitorytothemicroorganismspresentinanaerobicsewagesludge.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsaregiveninSection8.
【中国标准分类号】:Z13;G31
【国际标准分类号】:13_030_20
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Householdandsimilarelectricalappliances-Testcodeforthedeterminationofairborneacousticalnoise-Part2-10:Particularrequirementsforelectriccookingranges,ovens,grills,microwaveovensandanycombinationofthese(IEC60704-2-10:2011);
【原文标准名称】:家用电器及类似日用电器的气载噪声测定试验规程.第2-10部分:对电灶,烤箱,烤架,微波炉和所有此类组合装置的详细要求(IEC60704-2-10-2011).德文版本EN60704-2-10-2011
【标准号】:DINEN60704-2-10-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-08
【实施或试行日期】:2012-08-01
【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】:声学;空气噪声;发出的空气噪声;炊用炉;灶具;烹调炉;定义(术语);电气器具;电烤架;家用电器具;电气工程;食物加工器具;烤架;烤架(烹饪);炉架;家用设备;家用;炊事机具;机械噪声;数学计算;测量;空气噪声测量;测量技术;微波器件;微波灶;微波炉;噪声等级;噪声测量值;烤箱(烹饪用具);声级;声压;声压级;声音传播;试验规范;试验
【英文主题词】:Acoustics;Airbornenoise;Airbornenoiseemitted;Cookers;Cookingappliances;Cookingranges;Definitions;Electricappliances;Electricgrillers;Electrichouseholdappliances;Electricalengineering;Foodpreparationequipment;Grills;Grills(cooking);Hobs;Householdequipment;Householduse;Kitchenmachines;Machinenoise;Mathematicalcalculations;Measurement;Measurementofairbornenoise;Measuringtechniques;Microwavedevices;Microwaveovens;Microwavestoves;Noiselevels;Noisemeasurements;Ovens(cookingappliances);Soundlevel;Soundpressure;Soundpressurelevel;Soundpropagation;Testspecification;Testing
【摘要】:
【中国标准分类号】:Z32;Y68
【国际标准分类号】:17_140_20;97_040_20
【页数】:16P;A4
【正文语种】:德语


【英文标准名称】:Maritimenavigationandradiocommunicationequipmentandsystems-RadarforcraftnotincompliancewithIMOSOLASChapterV-Performancerequirements,methodsoftestandrequiredtestresults(IEC62252:2004);GermanversionEN62252:2004,textEnglish
【原文标准名称】:海上导航和无线电通信设备和系统.不与IMOSOLAS第V章相符的船用雷达.性能要求、试验方法和要求的试验结果
【标准号】:EN62252-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-06
【实施或试行日期】:2005-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:雷达;造船工程;无线电设备;试验结果;导航仪器;性能要求;船舶用无线电通信;导航辅助设备;海上运输;水路运输;船舶导航;英语;海船;规范(验收);试验;电气工程;传播学;定义
【英文主题词】:Communication;Definition;Definitions;Electricalengineering;Englishlanguage;Marinenavigation;Marineradio;Marinetransport;Navalengineering;Navigationinstruments;Navigationalaids;Performancerequirements;Radar;Radioequipment;Ships;Specification(approval);Testresults;Testing;Watertransport
【摘要】:
【中国标准分类号】:U65
【国际标准分类号】:47_020_70
【页数】:151P.;A4
【正文语种】:英语