BS EN ISO 846-1997 塑料.微生物作用的评定.
作者:标准资料网 时间:2024-05-05 13:31:22 浏览:9146
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Plastics-Evaluationoftheactionofmicroorganisms
【原文标准名称】:塑料.微生物作用的评定.
【标准号】:BSENISO846-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【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】:质量(物质);试样;外观检查(试验);材料的物理性质;抗微生物试验;生物降解能力;试验设备;细菌纲;微生物;变坏;试样制备;塑料;微生物分析;报告;准确度
【英文主题词】:Bacteria;Biodegradability;Chemicalanalysisandtesting;Definition;Definitions;Deterioration;Determination;Effects;Eumycophyta;Fungus;Microorganisms;Pest-resistancetests;Plastics;Plasticsproducts;Safetyrequirements;Sensoryanalysis;Specimenpreparation;Stability;Testing;Testingfungus
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingthedeteriorationofplasticsduetotheactionoffungiandbacteriaandsoilmicroorganisms.Theaimisnottodeterminethebiodegradabilityofplastics.Thetypeandextentofdeteriorationmaybedeterminedbya)visualexaminationand/orb)changesinmassand/orc)changesinotherphysicalproperties.Thetestsareapplicabletoallarticlesmadeofplasticthathaveanevensurfaceandthatcanthusbeeasilycleaned.Theexceptionsareporousmaterials,suchasplasticfoams.ThisInternationalStandardusesthesametestfungiasIEC68-2-10.TheIECmethod,whichusesso-called"assembledspecimens",callsforinoculationofthespecimenswithasporesuspension,incubationoftheinoculatedspecimensandassessmentofthefungalgrowthaswellasanyphysicalattackonthespecimens.Thevolumeoftestingandtheteststrainsusedwilldependontheapplicationenvisagedfortheplastic.Theseparametersshouldthereforebeagreeduponbeforethetestsandshouldbestatedinthetestreport.
【中国标准分类号】:G31
【国际标准分类号】:07_100_01;83_080_01
【页数】:32P.;A4
【正文语种】:英语
【原文标准名称】:塑料.微生物作用的评定.
【标准号】:BSENISO846-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【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】:质量(物质);试样;外观检查(试验);材料的物理性质;抗微生物试验;生物降解能力;试验设备;细菌纲;微生物;变坏;试样制备;塑料;微生物分析;报告;准确度
【英文主题词】:Bacteria;Biodegradability;Chemicalanalysisandtesting;Definition;Definitions;Deterioration;Determination;Effects;Eumycophyta;Fungus;Microorganisms;Pest-resistancetests;Plastics;Plasticsproducts;Safetyrequirements;Sensoryanalysis;Specimenpreparation;Stability;Testing;Testingfungus
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingthedeteriorationofplasticsduetotheactionoffungiandbacteriaandsoilmicroorganisms.Theaimisnottodeterminethebiodegradabilityofplastics.Thetypeandextentofdeteriorationmaybedeterminedbya)visualexaminationand/orb)changesinmassand/orc)changesinotherphysicalproperties.Thetestsareapplicabletoallarticlesmadeofplasticthathaveanevensurfaceandthatcanthusbeeasilycleaned.Theexceptionsareporousmaterials,suchasplasticfoams.ThisInternationalStandardusesthesametestfungiasIEC68-2-10.TheIECmethod,whichusesso-called"assembledspecimens",callsforinoculationofthespecimenswithasporesuspension,incubationoftheinoculatedspecimensandassessmentofthefungalgrowthaswellasanyphysicalattackonthespecimens.Thevolumeoftestingandtheteststrainsusedwilldependontheapplicationenvisagedfortheplastic.Theseparametersshouldthereforebeagreeduponbeforethetestsandshouldbestatedinthetestreport.
【中国标准分类号】:G31
【国际标准分类号】:07_100_01;83_080_01
【页数】:32P.;A4
【正文语种】:英语
下载地址: 点击此处下载
