| 1. | Chemical analysis of zinc . gravimetric determination of lead 锌的化学分析.铅的重量测定法 |
| 2. | Chemical analysis of ferro - tungsten . gravimetric determination of silicon 钨铁的化学分析.硅的重量测定法 |
| 3. | Chemical analysis of ferro - titanium . gravimetric determination of silicon 钛铁的化学分析.硅的重量测定法 |
| 4. | Manganese ores . determination of lead content . gravimetric determination 锰矿石.铅含量的测定.重量测定法 |
| 5. | Chemical analysis of ferro - chromium . gravimetric determination of silicon 铬铁的化学分析.硅的重量测定法 |
| 6. | Chemical analysis of ferro - vanadium . gravimetric determination of silicon 钒铁的化学分析.硅的重量测定法 |
| 7. | Hardmetals - determination of total carbon content - gravimetric method 硬质金属碳总含量的测定.重量测定法 |
| 8. | Chemical analysis of ferro - manganese . gravimetric determination of silicon 锰铁的化学分析.硅的重量测定法 |
| 9. | Chemical analysis of ferro - tungsten . gravimetric determination of tungsten 钨铁的化学分析.钨的重量测定法 |
| 10. | Chemical analysis of ferro - molybdenum . gravimetric determination of silicon 钼铁的化学分析.硅的重量测定法 |