GB 50243-2016 第9.3.2条
| **** | **Flushing and Water Quality**: After the system passes the pressure test, the system shall be flushed until the water at the outlet is clear. After flushing, water quality testing shall be conducted to ensure the water quality meets the design requirements (such as pH value, hardness, total bacterial count, etc.), preventing blockage or corrosion of hotel terminal equipment. |