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GB 50242-2002 第4.2.3条 Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Engineering

Indoor water supply给排水

GB 50242-2002 第4.2.3条

| **** | Before the domestic water supply system piping is put into service, it must be flushed and disinfected, and samples must be tested by the relevant authorities and meet the national "Standards for Drinking Water Quality" before use. |

Other clauses of this standard

GB 50242-2002 第1.0.1条Code for Acceptance of Construction Quality of Building Wat…
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GB 50242-2002 第1.0.5条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.1条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.2条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.3条Code for acceptance of construction quality of building wat…
GB 50242-2002 第2.0.4条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.5条Code for Acceptance of Construction Quality of Building Wat…
GB 50242-2002 第2.0.6条Code for Acceptance of Construction Quality of Building Wat…
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