| 1. | It is possible to recover approximately 50% of input virus from any of the tested waters . 从任何供试验的水样中,回收输入病毒约50是可能的。 |
| 2. | Procedure for field testing water - based drilling fluids 水基钻井液现场测试程序 |
| 3. | Horology . method of testing water - resistant watches 钟表业.手表的防水试验方法 |
| 4. | Testing water . colorimetric measurement of ph 水测试.比色法测定ph值 |
| 5. | Standard guide for testing water - borne architectural coatings 水溶性建筑涂料试验的标准指南 |
| 6. | Error control of testing water of tobacco by baking oven method 用烘箱法测烟叶水分的误差控制 |
| 7. | Recommended practice for field testing water - based drilling fluids 水基钻井泥浆现场试验的推荐实施规程 |
| 8. | Testing water - aqueous effluents from petroleum refineries - sampling 水的测试.炼油厂含水排出物.取样 |
| 9. | V1 . testing water - determination of chromium - molecular absorption spectrometrie method 水的试验.铬 |
| 10. | Testing water - determination of sulphate ions - gravimetric method 水的测试.硫酸盐离子含量的测定.重量法 |