贵金属合金化学分析方法 银合金中钒和镁量的测定 电感耦合等离子体原子发射光谱法
Test method of precious metal alloys-Determination of vanadium and magnesiumncontents for silver alloys-Inductively coupled plasma atomic emissionnspectrometry
Test method of precious metal alloys-Determination of vanadium and magnesiumncontents for silver alloys-Inductively coupled plasma atomic emissionnspectrometry
Test method of precious metal alloys-Determination of zirconium and gadoliniumncontents for gold alloys-Inductively coupled plasma atomic emissionnspectrometry
Test method of precious metal alloys-Determination of tungsten contents for platinum alloys-Tungstic acid gravimetry
Test method of precious metal alloys-Determination of copper and manganesencontents for gold alloys-Inductively coupled plasma atomic emissionnspectrometry
Test method of precious metal alloys-Determination of nickel,zinc andnmanganese contents for gold,silver and palladium alloys-Inductively couplednplasma atomic emission spectrometry
Test method of precious metal alloys-Determination ofnaluminium and nickel contents for silver alloys-nInductively coupled plasma atomic emission spectrometry
Test method of precious metal alloys-Determination ofntin , cerium and lanthanium contents for silver alloys-Inductively coupled clasma atomic emission spectrometry
Test method of precious metal alloys-Determination of nickel contents for silver alloys-Hydrogen peroxide spectrophotometry
Test method of precious metal alloys-Determination ofnplatinum content for gold, platinum and palladium alloys-Electricity titration using potassium permanganate
Test method of precious metal alloys-Determination of silver contents for silvernalloys-Potentionmeter titration with sodium chloride