【英文标准名称】:StandardTestMethodforDeterminationofCalciumFluorideinFluorsparbyComplexometricTitration
【原文标准名称】:用络合滴定法测定氟石中氟化钙含量的标准试验方法
【标准号】:ASTME815-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E01.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;钙;金属;化学分析和试验;滴定法;试验;萤石;氟化物
【英文主题词】:calciumcontent;calciumfluoridecontent;fluorspar;solublecalciumcontent
【摘要】:Fluorsparisusedasafluxinsteelmaking,glassindustry,andmanufactureofhydrofluoricacid.Thistestmethodisintendedtobeusedforcompliancewithcompositionalspecificationsforcalciumfluoridecontent.Itisassumedthatallwhousetheseprocedureswillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.AppropriatequalitycontrolpracticesmustbefollowedsuchasthosedescribedinGuideE882.1.1Thistestmethodcoversthedeterminationofcalciumfluorideinacid-gradefluorsparandothertypesoffluorsparthatcanberenderedsolublebytheproceduredescribedinthetestmethod.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D51
【国际标准分类号】:73_080
【页数】:4P.;A4
【正文语种】: