输配水设备（管材、管件）检测

凡与饮用水接触的输配水设备、水处理材料和防护材料不得污染水质，出水水质必须符合《生活饮用水水质卫生规范》（2001）的要求

塑料材质（聚乙烯、聚丙烯、聚苯乙烯、聚碳酸酯、聚酰胺、聚氯乙烯、工程塑料等）检测项目及要求如下：

项目                                                卫生要求

色                                                  增加量≤5度

浑浊度                                              增加量≤0.2度

臭和味                                              浸泡后水无异臭、异味

肉眼可见物                                        浸泡后水不产生任何肉眼可见的碎片杂物

PH                                                    改变量≤0.5

溶解性总固体                                    增加量≤10mg/L

耗氧量                                              增加量≤1（以O₂计，mg/L）

砷                                                     增加量≤0.005mg/L

镉                                                     增加量≤0.0005mg/L

铬                                                     增加量≤0.005mg/L

铝                                                     增加量≤0.02mg/L

铅                                                     增加量≤0.001mg/L  

汞                                                     增加量≤0.0002mg/L

三氯甲烷                                            增加量≤0.006mg/L

挥发酚类                                            增加量≤0.002mg/L

钡                                                      增加量≤0.05mg/L

锑                                                      增加量≤0.0005mg/L

四氯化碳                                             增加量≤0.0002mg/L

锡                                                      增加量≤0.002mg/L

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