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| International Standard List: Flow in open channels |
| Title | Standard No. | Implemented On |
| Technical requirement for environmental protection product Supersonic flowmeters of wastewater | HJ/T 15-2007 | 2008-2-1 |
| Magnesium and its alloys-Determination of beryllium content-Solochrome cyanine R Spectrophotometric method | GB/T 13748.7-1992 | 1993-6-1 |
| Magnesium and its alloys--Determination of aluminium content | GB/T 13748.1-1992 | 1993-6-1 |
| Liquid flow measurement in open channels--Float-type water level gauge | GB/T 11828-1989 | 1990-7-1 |
| Hydrometric staff | SL 09-1989 | 1989-7-1 |
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