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【英文标准名称】:SpecificationforRefinedRuthenium
【原文标准名称】:精炼钌规范
【标准号】:ANSI/ASTMB717-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钌;金属精炼
【英文主题词】:metalrefining;ruthenium
【摘要】:Thisspecificationcoversrefinedrutheniumasspongeandpowderinonegradeasfollows:Grade99.80Rutheniumhavingapurityof99.80%.Grade99.90Rutheniumhavingapurityof99.90%.Note1Forthepurposesofdeterminingconformancewiththisspecification,anobservedvalueobtainedfromanalysisshallberoundedtothenearestunitinthelastright-handplaceoffiguresusedinexpressingthelimitingvalueinaccordancewiththeroundingmethodofPracticeE29.Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H68
【国际标准分类号】:77_120_99
【页数】:
【正文语种】:英语