| 1. | Determination of vanadium content - ammonium ferrous sulfate titration method 硫酸亚铁铵滴定法测定钒量 |
| 2. | The ammonium ferrous sulfate volumetric method for the determination of chromium content 硫酸亚铁铵容量法测定铬量 |
| 3. | The ammonium ferrous sulfate titration method for the determination of vanadium content 硫酸亚铁铵滴定法测定钒含量 |
| 4. | Rapid determination of chromium in chromite samples by titrimetry with ammonium ferrous sulfate 硫酸亚铁铵滴定法快速测定铬铁矿中铬 |
| 5. | Determination of chromium content in the presence of vanadium - ammonium ferrous sulfate titration method 硫酸亚铁铵滴定法测定铬量含钒 |
| 6. | Determination of chromium content in the absence of vanadium - ammonium ferrous sulfate titration method 硫酸亚铁铵滴定法测定铬量不含钒 |
| 7. | Methods for chemical analysis of vanadium slag the ammonium ferrous sulfate titrimetric method 钒渣化学分析方法.硫酸亚铁铵滴定法测定五氧化二钒量 |
| 8. | Magnesite - chrome refractories - determination of chromium oxide content - ammonium ferrous sulfate volumetric method 硫酸亚铁铵容量法测定三氧化二铬量 |
| 9. | Sponge titanium , titanium and titanium alloys - determination of vanadium content - ammonium ferrous sulfate titration method 海绵钛钛及钛合金化学分析方法硫酸亚铁铵滴定法测定钒量 |
| 10. | Methods for chemical analysis of chromium metal . the ammonium ferrous sulfate volumetric method for the determination of chromium content 金属铬化学分析方法硫酸亚铁铵容量法测定铬量 |