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【英文标准名称】:StandardTestMethodforTraceAmountsofPeroxidesInOrganicSolvents
【原文标准名称】:有机溶剂中过氧化物痕量的试验方法
【标准号】:ASTME299-1997
【标准状态】:作废
【国别】:美国
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:总量;过氧化物;试验;溶剂;化合物
【英文主题词】:Amount;Chemicals;Peroxides;Solvents;Testing
【摘要】:
【中国标准分类号】:G63
【国际标准分类号】:71_100_99
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforExtrudedPreformedFlexibleCellularPolyolefinThermalInsulationinSheetandTubularForm
【原文标准名称】:薄板材和管形模板中挤压预成型柔性多孔聚烯烃隔热材料的标准规范
【标准号】:ASTMC1427-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:柔性;泡沫材料;绝缘件;聚乙烯;聚烯烃;预制的;薄板材;热的;隔热
【英文主题词】:flexiblethermalinsulation;polyethylenefoam;polyolefinfoam;polyolefinthermalinsulation;preformedthermalinsulation;thermalinsulatingmaterials-pipe;thermalinsulatingmaterials-sheet
【摘要】:1.1Thisspecificationcoverstwogradesofextrudedpreformedflexiblecellularpolyolefinthermalinsulation.Grade1isforoperatingtemperaturesfrom-150Fto200F(-101Cto93C).Grade2isforoperatingtemperaturesfrom-297Fto250F(-182Cto121C).Forspecificapplications,theactualtemperaturelimitshallbeagreeduponbetweenthemanufacturerandthepurchaser.1.2Theuseofthermalinsulationmaterialscoveredbythisspecificationaregovernedbycodesandstandardsthataddressfireperformance.Contactmanufacturerforspecificperformanceofproductattheintendedusethickness.1.3Thisspecificationcoversthephysicalpropertiesofpreformedflexiblecellularpolyolefinthermalinsulation,whichhavebeendeemedmandatoryforthermaldesign.Physicalpropertiessuchasdensityandcoefficientofthermalexpansion(CTE)havebeendeemednonmandatoryforthermaldesign.Nonmandatoryphysicalpropertieshavebeenincludedinforinformationpurposesonly.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricunitequivalentsofinch-poundunits,giveninparentheses,areapproximate.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:27_220
【页数】:5P.;A4
【正文语种】: