JIS K7112-1980 塑料密度、比重测定方法

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【英文标准名称】:Methodsfordeterminingthedensityandspecificgravityofplastics
【原文标准名称】:塑料密度、比重测定方法
【标准号】:JISK7112-1980
【标准状态】:作废
【国别】:日本
【发布日期】:1980-01-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Chemical
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;密度测量
【英文主题词】:densitymeasurement
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080
【页数】:7P;A4
【正文语种】:日语


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Product Code:SAE AS31461
Title:Connector, Receptacle, Electric, Hermetic, Crimp Type, Solder Mounting, Push-Pull Coupling, Series 3 (Class N)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.【英文标准名称】:StandardTestMethodforMeasurementofEvolvedFormaldehydefromWaterReducibleAir-DryCoatings
【原文标准名称】:由可水减的空气干燥涂层离析的甲醛的测量的标准试验方法
【标准号】:ASTMD6191-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气干燥的可水减性涂层;离析甲醛
【英文主题词】:air-drywaterreduciblecoatings;evolvedformaldehyde;
【摘要】:Thistestmethodmeasurestheamountofformaldehydethatisreleasedfromacoatingunderlaboratoryconditions.Theamountofformaldehydeavailableforreleasefromacoatingmayvarydependingoncomposition,andmaydecreaseasthesampleages.Thistestmethodmaybeusedfortypicalairdriedpaintswherewateristhemajorvolatilematerial.Theusefulrangeisestimatedtobefrom10ppmto1000ppmformaldehydeinthesample.Significantamountsofothervolatilealdehydes,suchasacetaldehyde,arereportedtocauseaninterferencewiththedeterminationofformaldehyde.Thislimitationisnotexpectedtocauseaproblemformostcommonwaterreduciblecoatings.Samplescontainingorganicsolventsasthemajorvolatilecomponenthavenotbeenevaluatedandarenotexpectedtobecompatiblewiththistestmethod.1.1Thistestmethodmaybeusedtomeasuretheamountofformaldehydeevolcedfromair-drywaterreduciblecoatingsutilizinglatices,resinemulsions,orwaterreduciblealkyds.Theresultsmaybeusedtodefinethe"free"formaldehydeevolvedfromasampleundercontrolledlaboratoryconditions.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:25_220_99
【页数】:3P.;A4
【正文语种】: