| 1. | Determination of boron content - ion selective electrode method 离子选择电极法测定硼量 |
| 2. | General rules for ion selective electrode method 离子电极选择法总则 |
| 3. | Specification for ion selective electrodes 离子选择电极.技术条件 |
| 4. | Determination of ammonia - nitrogen by ion selective electrode analysis 离子选择电极法测定氨氮浓度 |
| 5. | Determination of fluorine in feed - ion selective electrode method 饲料中氟的测定离子选择性电极法 |
| 6. | Determination of fluorine in urine . ion selective electrode method 尿中氟化物的测定.离子选择电极法 |
| 7. | Determine concentration of fluoride in feed with ion selective electrode 离子选择电极法测定饲料中氟 |
| 8. | Determination for fluoride in serum . ion selective electrode method 血清中氟化物的测定.离子选择电极法 |
| 9. | Air quality . determination of ammonia . ion selective electrode method 空气质量氨的测定离子选择电极法 |
| 10. | Solid waste - determination of fluoride - ion selective electrode method 固体废物氟化物的测定离子选择性电极法 |