| 1. | Sillicate rocks . determination of potassium oxide and sodium oxide 硅酸盐岩石化学分析方法氧化钾和氧化钠的测定 |
| 2. | Chemical analysis methods of aluminium hydroxide - determination of sodium oxide content 氢氧化铝化学分析方法氧化钠含量的测定 |
| 3. | Research on recovery of sodium oxide from sodium - bearing siliceous residus by hydration of cao 水化法从钠硅渣中回收氧化钠的研究 |
| 4. | Alumina powder - part 3 : methods of chemical analysis - 9 : determination of sodium oxide content 矾粉.第3部分:化学分析方法.第9节:氧化钠含量测定 |
| 5. | Determination of potassium oxide and sodium oxide content - flame atomic absorption spectrophotometric method 火焰原子吸收光谱法测定氧化钾氧化钠量 |
| 6. | Methods for chemical analysis of rare earth chloride and carbonate - determination of sodium oxide content 氯化稀土碳酸稀土化学分析方法氧化钠量的测定 |
| 7. | Silica refractories - determination of potassium oxide and sodium oxide content - atomic absorption spetrophotometric method 原子吸收分光光度法测定氧化钾氧化钠量 |
| 8. | Chemical analysis methods and determination of physical performance of alumina determination of sodium oxide content 氧化铝化学分析方法和物理性能测定方法氧化钠含量的测定 |
| 9. | Magnesite - chrome refractories - determination of potassium oxide and sodium oxide contents - atomic absorption spectrophotometric method 原子吸收分光光度法测定氧化钾氧化钠量 |
| 10. | The atomic absorption spectrophotometric method for determination of lithium oxide , sodium oxide and potassium oxide contents 原子吸收分光光度法测定氧化锂氧化钠和氧化钾量 |