| 1. | Method for determination of active oxygen content in manganese ores
锰矿石中有效氧量的测定 |
| 2. | Manganese ores - methods for determination of active oxygen content
锰矿石.活性氧含量测定方法 |
| 3. | Standard test method for active oxygen in bleaching compounds
漂白化合物中活性氧的标准试验方法 |
| 4. | Strong active oxygen model , more effective dust and odor elimination
活性氧加强型，除臭杀菌功能卓越。 |
| 5. | Washing powders ; determination of active oxygen content ; titrimetric method
洗涤粉.活性氧含量的测定.滴定法 |
| 6. | Washing powders ? determination of active oxygen conte - nt ? titrimetric method
洗衣粉中活性氧含量的测定滴定法 |
| 7. | Washing powders . determination of active oxygen content . titrimetric method
洗衣粉.活性氧含量的测定.滴定法 |
| 8. | Preparation of active oxygen disinfectant and its sterilizing effect
活性氧消毒剂制备技术及空气消毒效果的研究 |
| 9. | Produce " air vitamin " , anion and active oxygen in the forest air
产生“空气维生素”森林空气中的负氧离子和活性氧。 |
| 10. | The catalytic activity and active oxygen species for co oxidation of la1 - x srx mn1 - xbxo3 b
催化氧化活性及表面氧种的研究 |
