| 1. | Method for salt in crude oils potentiometric method
原油中盐含量测定方法电势法 |
| 2. | The potentiometric method for the determination of cobalt content
电位滴定法测定钴量 |
| 3. | Hardmetals . determination of cobalt . potentiometric method
硬质合金.钴的测定.电位计法 |
| 4. | The potentiometric method for the determination of manganese content
电位滴定法测定锰量 |
| 5. | Water quality - determination of ammonium - potentiometric method
水质.铵的测定.电位计法 |
| 6. | Standard test method for salt in crude oils potentiometric method
原油中盐的标准测试方法 |
| 7. | Soaps . determination of chlorides . potentiometric method
肥皂.氯化物含量的测定.电位测定法 |
| 8. | Hardmetals - determination of cobalt - potentiometric method
硬质合金.钴含量测定.电位滴定法 |
| 9. | Butter - determination of salt content - potentiometric method
黄油.盐含量的测定.电势滴定法 |
| 10. | Butter . determination of ph of the serum . potentiometric method
黄油.乳清ph值的测定.电位计法 |
