GB 50015-2019 第3.9.5条
| The swimming pool shall be provided with water quality monitoring and automatic dosing equipment; the residual chlorine concentration shall be maintained at 0.3-0.5mg/L, and the pH value should be 7.2-7.8.
| The swimming pool shall be provided with water quality monitoring and automatic dosing equipment; the residual chlorine concentration shall be maintained at 0.3-0.5mg/L, and the pH value should be 7.2-7.8.
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