| 1. | Water quality . determination of sulfides . iodometric method 水质.硫化物的测定.碘量法 |
| 2. | Determination of sulfur content - direct combustion - iodometric method 碘量法测定硫量 |
| 3. | Crude gold - determination of copper content - iodometric method 碘量法测定铜量 |
| 4. | The iodo - metric method for the determination of sulphide content 碘量法测定硫化物量 |
| 5. | Iodometric determination of o - methylphenyl - thiourea 碘量法测定邻甲基苯硫脲 |
| 6. | Water quality - determination of dissolved oxygen - iodometric method 水质溶解氧的测定碘量法 |
| 7. | The eombustion iodometric method for the determination of sulfur content 燃烧碘量法测定硫量 |
| 8. | The direct combustion - iodimetric method for the determination of sulfur content 碘量法测定硫量 |
| 9. | Water quality - determination of dissolved oxygen - iodometric method 水质.溶解氧的测定.碘量法 |
| 10. | Water quality - determination of dissolved oxygen - iodometric method 水质.溶解氧的测定.碘量法 |