贵金属合金化学分析方法 金、钯合金中银量的测定 碘化钾电位滴定法
Test method of precious metal alloys-Determination of silver content for gold and palladium alloys-Potentionmeter titration with potassium iodide
Test method of precious metal alloys-Determination of silver content for gold and palladium alloys-Potentionmeter titration with potassium iodide
Test method of precious metal alloys-Determination of palladium content for palladium and silver alloys-Butanedione dioxime gravimetry
Manganese Ores-Determination of active oxygen content-Potassium dichromate titrimetric method
The methods for chemical analysis of zine and zinc alloys The determination of copper contentThe lead diethyldithio-carbamate speetrophotometrie method andthe flame atomie absorption spectrometrie method and the eleetrolytie method
Methods for chemical analysis of zine and zinc alloys Part 7:Determination of magnesium content Flame atomic absorption spectrometrie method
The methods for chemical analysis of zinc and zinc alloys The determination of lead content-The oscillopolarographic method
Chemical analysis methods for non-rare earth impurities of rare earth metalsand their oxides-Part 12:Determination of thorium and uranium contents Inductively coupled plasma mass spectrum method
Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides-Part 4: Determination of oxygen and nitrogen contentsImpulse-infrared absorption and impulse-thermal conductivity method
Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides Part 1:Determination of carbon and sulfur contents High frequency-infrared absorption method
The methods for chemical analysis of zinc and zinc alloys-The determination of antimony contentThe atomie fluorescence spectrometer and the flameatomie absorption spectrometrie method