| 1. | Standard test method for water using volumetric karl fischer titration 用卡尔.弗歇尔试剂检验水的试验方法 |
| 2. | We put some water into a bottle and did tests to see if it was polluted 我们把水装入瓶子,检验水是否被污染了。 |
| 3. | D . german standard methods for the analysis of water , waste water and sludge ; anions group d ; determination of cyanides 德国检验水废水和污泥的标准方法.阴离子 |
| 4. | German standard methods for the examination of water , waste water and sludge ; cations group e ; determination of iron 德国检验水废水和污泥的标准方法.阳离子组 |
| 5. | D . 4 german standard methods for the examination of water , waste water and sludge ; anions group d ; determination of fluoride 德国检验水废水和污泥的标准方法.阴离子 |
| 6. | D german standard methods for examination of water , waste water and sludge ; anions group d , determination of nitrate ion 德国检验水废水和污泥的标准方法.第9部分:阴离子 |
| 7. | German standard methods for the examination of water , waste water and sludge ; cations group e ; determination of manganese 德国检验水废水和污泥的标准方法.阳离子e组.锰 |
| 8. | German standard methods for the examination of water , waste water and sludge ; anions group d ; determination of chloride ions 德国检验水废水和污泥的标准方法.阴离子组 |
| 9. | German standard methods for the examination of water , waste water and sludge ; anions group d ; determination of sulfate ions 德国检验水废水和污泥的标准方法.阴离子d组.硫 |
| 10. | G , german standard methods for the examination of water , waste water and sludge ; gaseous components group g ; determination of ozone 德国检验水废水和污泥的标准方法.气态组份 |