贵金属合金化学分析方法 金、铂、钯合金中金量的测定 硫酸亚铁电位滴定法
Test method of precious alloys-Determination of gold content for gold, platinum and palladium alloys-Potentiometric titration using ferrous sulfate
Test method of precious alloys-Determination of gold content for gold, platinum and palladium alloys-Potentiometric titration using ferrous sulfate
Dysprosium metal
Superalloy tube for general application
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