| 1. | Specification of reliability for hydrologic instruments 水文仪器可靠性技术要求 |
| 2. | Essential technical terms and symbols for hydrologic instrument 水文仪器术语及符号 |
| 3. | General specification for hydrologic instrument safety requirements 水文仪器安全要求 |
| 4. | Display and record for hydrological instrument 水文仪器显示与记录 |
| 5. | Directives for the grading of hydrologic instruments product quality 水文仪器产品质量分等细则 |
| 6. | General specification of signals and interfaces for hydrologic instruments 水文仪器信号与接口 |
| 7. | General specification for hydrometric instruments - part1 : general rules 水文仪器通则第1部分:总则 |
| 8. | The series model of hydrometric instruments 水文仪器系列型谱 |
| 9. | Primary parameter and general specification for hydrologic instrument 水文仪器基本参数及通用技术条件 |
| 10. | Basic conditions and methods of enviromental test for hydrologic instruments 水文仪器基本环境试验条件及方法 |