ASTM E 874-2001 保护板用非金属蜂窝状芯体铝盖面的粘合剂粘结标准规程
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【英文标准名称】:StandardPracticeforAdhesiveBondingofAluminumFacingstoNonmetallicHoneycombCoreforShelterPanels
【原文标准名称】:保护板用非金属蜂窝状芯体铝盖面的粘合剂粘结标准规程
【标准号】:ASTME874-2001
【标准状态】:作废
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;板条;生产
【英文主题词】:aluminium;production;panels
【摘要】:
【中国标准分类号】:Q27
【国际标准分类号】:83_180
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofo-XylenebyGasChromatography
【原文标准名称】:气相色谱法分析邻二甲苯的标准试验方法
【标准号】:ASTMD3797-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D16.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;涂料;溶剂;芳烃;芳族化合物;分析;二甲苯
【英文主题词】:gaschromatography;o-xylene;purity
【摘要】:Thistestmethodissuitableforsettingspecificationsono-xyleneandforuseasaninternalqualitycontroltoolwhereo-xyleneisusedinamanufacturingprocess.Itmaybeusedindevelopmentorresearchworkinvolvingo-xylene.Purityiscommonlyreportedbysubtractingthedeterminedexpectedimpuritiesfrom100%.Absolutepuritycannotbedeterminedifunknownimpuritiesarepresent.1.1Thistestmethodcoverstheanalysisofnormallyoccurringimpuritiesin,andthepurityof,o-xylenebygaschromatography.Impuritiesdeterminedincludenonaromatichydrocarbons,benzene,toluene,p-andm-xylenes,cumene,styrene,andethylbenzene.1.2Thistestmethodisapplicableforimpuritiesatconcentrationsfrom0.001to2.000%andforo-xylenepuritiesof98%orhigher.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard:forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,seeSection8.
【中国标准分类号】:G17
【国际标准分类号】:71_080_15
【页数】:5P.;A4
【正文语种】:
