判断题

《全国统一安装工程预算定额河北省消耗量定额》第八册规定：管道消毒、冲洗，均按设计图示管道中心线长度，以延长米计算，以“100m”为计量单位，不扣除阀门、管件所占的长度。如设计要求仅冲洗不消毒时，无需扣除材料费中漂白粉的含量。

答案：错误

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