GB/T3257.21-1999铝土矿石化学分析方法重量法测定烧失量Methodsforchemicalanalysisofbauxite--Determinationofthelossonignition--Gravimetricmethod8GB/T3257.22-1999铝土矿石化学分析方法预先干燥试样的制备Methodsforchemicalanalysisofbauxite--Preparationofpre-driedtestsamples8GB/T3257.24-1999铝土矿石化学分析方法重量法测定分析样品中的湿存水量Methodsforchemicalanalysisofbauxite--Determinationofhydroscopicmoistureinanalyticalsamples--Gravimetricmethod8GB/T3884.1~3884.10-2000铜精矿化学分析方法Methodsforchemicalanalysisofcopperconcentrates28GB/T3884.2-2000铜精矿化学分析方法金和银量的测定Methodsforchemicalanalysisofcopperconcentrates--Determinationofgoldandsilvercontent10GB/T3884.3-2000铜精矿化学分析方法硫量的测定Methodsforchemicalanalysisofcopperconcentrates--Determinationofsulfurcontent10GB/T6730.11-2007铁矿石铝含量的测定EDTA滴定法Ironores—Determiantionofaluminiumcontent—EDTAtitrimetricmethod14GB/T8152.1-2006铅精矿化学分析方法铅量的测定酸溶解-EDTA滴定法Methodsforchemicalanalysisofleadconcentrates—Determinationofleadcontent—EDTAtitrationmethodafteraciddigestion13GB/T8152.4-2006铅精矿化学分析方法锌量的测定EDTA滴定法Methodsforchemicalanalysisofleadconcentrates—Determinationofzinccontent—EDTAtitrationmethod8YB/T191.1-2001铬矿石化学分析方法重量法测定水分含量Methodsforchemicalanalysisofchromiumores--Thegravimetricmethodforthedeterminationofmoisturecontent10GB2009-1987散装矾土取样、制样方法Methodofsamplingandsamplepreparationofbauxiteinbulk12GB/T14262-1993散装浮选铅精矿取样、制样方法Methodsforsamplingandsamplepreparationofflotationleadconcentratesinbulk10GB/T14263-1993散装浮选铜精矿取样、制样方法Methodsforsamplingandsamplepreperationofflotationcopperconentratesinbulk10GB/T1506-2002锰矿石锰含量的测定电位滴定法和硫酸亚铁铵滴定法Manganeseores--Determinationofmanganesecontent--Potentiometricmethodandammoniumiron(Ⅱ)sulphatetitrimetricmethod10GB/T1509-2006锰矿石硅含量的测定高氯酸脱水重量法Manganeseores—Determinationofsiliconcontent—Perchloricaciddehydrationgravimetricmethod8GB/T16574-1996硫铁矿和硫精矿中硅含量的测定重量法Pyritesandconcentrate--Determinationofsiliconcontent--Gravimetricmethod8GB/T1819.1-2004锡精矿化学分析方法水分量的测定称量法Methodsforchemicalanalysisoftinconcentrates—Determinationofwatercontent—Theweighingmethod8GB/T1819.10-2004锡精矿化学分析方法硫量的测定高频红外吸收法和燃烧-碘酸钾滴定法Methodsforchemicalanalysisoftinconcentrates—Determinationofsulphurcontent—Thehighfrequencyinfraredabsorptionmethodandthecombustionpotassiumiodatetitrimetricmethod10GB/T2460-1996硫铁矿和硫精矿采样与样品制备方法Pyritesandconcentrate-Methodsforsamplingandpreparationsample8