EN ISO 6186-1998 塑料.松散性的测定
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【英文标准名称】:Plastics-Determinationofpourability(ISO6186:1998);GermanversionENISO6186:1998
【原文标准名称】:塑料.松散性的测定
【标准号】:ENISO6186-1998
【标准状态】:现行
【国别】:
【发布日期】:1998-08
【实施或试行日期】:
【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】:塑料;测量技术;试验设备;方法;氯乙烯;粒状物;树脂;均聚物;试验;共聚物;漏斗(实验室);漏斗;粉末;测量;流动能力
【英文主题词】:Copolymers;Definition;Definitions;Flowtime;Flowability;Flow-throughtime;Funnels;Funnels(laboratory);Granulates;Homopolymers;Measurement;Measuringtechniques;Methods;Plastics;Plasticspowder;Powder;Resins;Testequipment;Testing;Tests;Vinylchloride
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminationofSolubleResidualContaminationinbySoxhletExtraction
【原文标准名称】:索格利特萃取法测定可溶性残余杂质的标准试验方法
【标准号】:ASTMG120-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:G04.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:contaminant;contamination;extraction;nonvolatileresidue;oxygensystems;Soxhletextraction
【摘要】:Itisexpectedthatthistestmethodwillbesuitabletoidentifyandquantifycontaminantsfoundinsystems,systemmaterials,andcomponentsusedinsystemsrequiringahighlevelofcleanliness,suchasoxygen.Softgoodssuchassealsandvalveseatscanbetestedasreceived.Glovesandwipes,orsamplesthereof,tobeusedinthecleaningoperationcanbeevaluatedpriortousetoensurethattheproposedcleaningsolventdoesnotextractcontaminantsandresiduesonthesurfacetobecleaned.Wipesorothercleaningequipmentcanbetestedafterusetodeterminetheamountofcontaminantremovedfromasurface.ThisprocedurecanbeusedtoobtainsamplesforNVRanalysisusingcontaminatedcontrolcouponsthatweresubjectedtothecleaningprocessascontrolstovalidatecleaningoperations.Theselectionofthesolventrequiressomeknowledgeofthecontaminant(seePracticeG93forrecommendations).Ifanonvolatileresidue(NVR)analysisistobeperformedonthemolecularcontaminant,theboilingpointofthesolventshallbesignificantlylowerthanthatofthecontaminant.Forotheranalyticalmethods,thetestermustknowtheaccuracyoftheanalyticalmethods,andthesolventshallbechosensoasnottointerferewiththeselectedanalyticalmethod.ToidentifythecompositionoftheNVR,analyticalmethodssuchasinfraredspectroscopyorgaschromatography/massspectroscopyhavebeenusedsatisfactorily.1.1Thispracticedescribesaprocedureforthedeterminationofresidualcontaminationinsystemsandcomponentsrequiringahighlevelofcleanliness,suchasoxygen,bySoxhletextraction.1.2Thispracticemaybeusedforextractingnonvolatileandsemivolatileresiduesfromsolidssuchasnewandusedgloves,newandusedwipes,contaminatedtestspecimensorcontrolcoupons,smallpiecesofhardware,componentsoftgoods,etc.Whenusedwithproposedcleaningmaterials(wipes,gloves,etc.),thispracticemaybeusedtodeterminethepotentialoftheproposedsolventtoextractcontaminants(plasticizers,residualdetergents,brighteners,etc.)anddepositthemonthesurfacebeingcleaned.1.3Thispracticeisnotsuitablefortheevaluationofparticulatecontamination.1.4ThevaluesstatedinSIunitsarestandard.Valuesinparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z13
【国际标准分类号】:71_040_40
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Roadvehicles;diagnostictestingofelectronicsystems;identicalwithISO8093,edition1985
【原文标准名称】:道路车辆.电子系统的故障诊断试验
【标准号】:DINISO8093-1986
【标准状态】:现行
【国别】:德国
【发布日期】:1986-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:诊断;诊断(医学);电子电路;测量仪器;电驱动装置;电子学;道路车辆;诊断系统;电子元部件;电路;电气设备;电子工程;精密度;试验;规范;摩托车;规范(审批);电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:T36
【国际标准分类号】:43_180
【页数】:4P;A4
【正文语种】:德语
