【英文标准名称】:StandardTestMethodforSpecificAqueousConductanceofTrichlorotrifluoroethane
【原文标准名称】:三氯三氟代乙烷的特殊水性电导率的标准试验方法
【标准号】:ASTMD3448-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D26.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aqueousconductance;conductance;Aqueousconductance;Conductanceandconductivity(electrical);Contamination--solvents;Ionizablecontaminants;Trichlorotrifluoroethane
【摘要】:Thistestmethodallowsforthedeterminationofionizablecontaminants(expressedintermsofppbofHCl)intrichlorotrifluoroethaneviameasurementofspecificaqueousconductance.Thistestmethodcanbeusedforestablishingmanufacturingandpurchasingspecifications.1.1Thistestmethodcoversthedeterminationofaqueousconductivityduetoionizablecontaminantsextractedfromtrichlorotrifluoroethane.Thevalueof1.9x03BC;S/cmasmaximumspecificaqueousconductancecorrespondsto0.1ppmofchlorideion(100ppb).Itwascalculatedbyputtingthesolventspecificationof0.1ppmchlorideintotheequationofthesubjectmethodtofindC2x2212;C1equals19.08.Thespecificconductanceduetocontaminantsfromthesolventwasthencalculatedasfollows:
【中国标准分类号】:G17
【国际标准分类号】:71_080_20
【页数】:4P.;A4
【正文语种】:英语


Product Code:SAE AMS5508
Title:Steel, Corrosion and Heat Resistant, Sheet, Strip, and Plate, 13Cr - 2.0Ni - 3.0W, Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of sheet, strip, and plate.