| 1. | Determination of total iron of sodium ferrous chlorophyll 铁叶绿酸钠中全铁含量测定 |
| 2. | Method for determination of total iron content in manganese ores 锰矿石中全铁量的测定 |
| 3. | Iron ores - determination of total iron content 铁矿石.铁总含量的测定 |
| 4. | Chemical analysis of iron ores . volumetric determination of total iron 铁矿石的化学分析.铁总含量的容积法测定 |
| 5. | Chemical analysis of urea for technical use . determination of total iron 专业用尿素的化学分析.总铁含量的测定 |
| 6. | Rubber compounding ingredients - kaonlin clay - determination of total iron content 橡胶配合剂.陶土.总铁含量的测定 |
| 7. | The potassium dichromate volumetric method for the determination of total iron content 重铬酸钾容量法测定全铁量 |
| 8. | Iii iron ores . determination of total iron content . titanium chloride reduction methods 铁矿石.总铁含量测定.氯化钛 |
| 9. | Iron ores . determination of total iron content . silver reduction titrimetric method 铁矿石.铁总含量测定.银还原滴定法 |
| 10. | The titanium chloride - potassium dichromate volumetric method for the determination of total iron content 重铬酸钾容量法测定全铁量 |