ASTM G136-2003 用超声萃取法测定材料中可溶残留污染物的标准实施规范

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【英文标准名称】:StandardPracticeforDeterminationofSolubleResidualContaminantsinMaterialsbyUltrasonicExtraction
【原文标准名称】:用超声萃取法测定材料中可溶残留污染物的标准实施规范
【标准号】:ASTMG136-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:材料试验;超声检验;实施规程;杂质;萃取;污染
【英文主题词】:contaminant;contamination;extraction;nonvolatileresidue;oxygensystems;totalcarbon(TC);ultrasonicextraction
【摘要】:Thispracticeissuitableforthedeterminationofextractablesubstancesthatmaybefoundinmaterialsusedinsystemsorcomponentsrequiringahighlevelofcleanliness,suchasoxygensystems.Softgoods,suchassealsandvalveseats,maybetestedasreceived.Glovesandwipes,orsamplesthereof,tobeusedincleaningoperationsmaybeevaluatedpriortousetoensurethattheproposedextractingagentdoesnotextractordepositchemicals,orboth,onthesurfacetobecleaned.Wipesorothercleaningequipmentmaybetestedafterusetodeterminetheamountofcontaminantremovedfromasurface.Note18212;Theamountofmaterialextractedmaybedependentuponthefrequencyandpowerdensityoftheultrasonicunit.Theextractionefficiencyhasbeenshowntovarywiththefrequencyandpowerdensityoftheultrasonicunit.Theunit,therefore,mustbecarefullyevaluatedtooptimizetheextractionconditions.1.1Thispracticemaybeusedtoextractnonvolatileandsemivolatileresiduesfrommaterialssuchasnewandusedgloves,newandusedwipes,componentsoftgoods,andsoforth.Whenusedwithproposedcleaningmaterials(wipes,gloves,andsoforth),thispracticemaybeusedtodeterminethepotentialoftheproposedsolventorotherfluidstoextractcontaminants(plasticizers,residualdetergents,brighteners,andsoforth.)anddepositthemonthesurfacebeingcleaned.1.2Thispracticeisnotsuitablefortheevaluationofparticulatecontamination.1.3ThevaluesstatedinSIunitsarestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:19_020;71_040_50
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Classificationofenvironmentalconditions-Part3:Classificationofgroupsofenvironmentalparametersandtheirseverities;section3:Stationaryuseatweatherprotectedlocations(IEC60721-3-3:1994);GermanversionEN60721-3-3:1995
【原文标准名称】:环境条件分类.第3部分:环境参数及其严酷度分级.第3节:气候防护场所固定用
【标准号】:DINEN60721-3-3-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-09
【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】:气候;环境条件;气候防护系统;静止的;电气工程;定义;极限(数学);分类;影响的环境因素
【英文主题词】:Classification;Climate;Definition;Definitions;Electricalengineering;Environmentalconditions;Environmentalfactorofinfluence;Environmentaltesting;Limits(mathematics);Stationary;Weatherprotection
【摘要】:Thedocumentclassifiesgroupsofenvironmentalparametersandtheirseveritiestowhichproductsaresubjectedwhenmountedforstationaryuseatweatherprotectedlocationsunderuseconditions,includingperiodsoferectionwork,downtime,maintenanceandrepair.Weatherprotectedlocations,whereproductsmaybemountedforstationaryusepermanentlyortemporarily,includeland-basedandoffshoreenclosedandshelteredlocations.Useinandonvehiclesisexcepted.#,,#
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:37P;A4
【正文语种】:德语


Product Code:SAE AMSDTL23053/12
Title:Insulation Sleeving, Electrical, Heat Shinkable, Polytetrafluoroethylene
Issuing Committee:Ae8-D Wire And Cable Committee
Scope:
Rationale: