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【英文标准名称】:StandardPracticeforFireAssaySilverCorrectionsinAnalysisofMetalBearingOres,Concentrates,andRelatedMetallurgicalMaterialsbySilverDeterminationinSlagsandCupels
【原文标准名称】:用炉渣和灰吹盘中的银测定法在含金属矿物,浓缩物及相关冶金材料的分析中测定火试金法银修正值的标准实施规
【标准号】:ASTME2295-2003(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cupellation;fireassay;silver;silvercorrection;Atomicabsorptionspectrophotometry/spectroscopy;Cupellationmethod;Cupels;Dor´ecorrection;Fireassaymethod;Gravimetricdetermination;Metal-bearingores;Metallurgicalmaterials/applicatio
【摘要】:Thesemethodsareprimarilyintendedtobeusedforthedeterminationofsilvercorrectioninthefireassaysilverdetermination.Silverassaysaredeterminedbyfireassayforthepurposeofmetallurgicalexchangebetweensellerandbuyer.Itisassumedthatallwhousethismethodwillbetrainedanalystscapableofperformingskillfullyandsafely.ItisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryunderappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.1.1Thispracticecoversthedeterminationofsilvercorrectionsforfireassayofmetalbearingores,concentratesandrelatedmetallurgicalmaterialsusingthespentslagsandcupelsfromthefireassayprocess,bygravimetryandatomicabsorptionspectrophotometry.1.2Thetestmethodsappearinthefollowingorder:
Sections
GravimetricMethod
10x2013;11
AtomicAbsorptionMethod
12x2013;13