水质检测的相关标准及检测内容指标
生活用水相关标准
GB
5749-2006 生活饮用水卫生标准
GB
19298-2003 瓶(桶)装饮用水卫生标准
感官性状和一般化学指标:
色度:不超过15度,并不得呈现其它异色
军浊度:不得超过3度,特殊情况不得超过5度
臭和味:不得有异臭异味
肉眼可见物:不得含有
PH值:6.5-8.5
总硬度:以CzCO3计mg/L450
铁FE:mg/L 0.3
锰Mn:mg/L 0.1
铜Cu:mg/L 1.0
锌Zn:mg/L 1.0
挥发性酚类:以苯酚计mg/L 0.002
硫酸盐:mg/L 250
氯化物:mg/L 250
溶解性总固体:mg/L 1000
毒性指标:
氟化物:mg/L 1.0
qing化物:mg/L 0.05
砷AS:mg/L 0.05
硒Se:mg/L 0.01
gong Hg:mg/L 0.001
镉Cd:mg/L 0.01
六价铬Cr6:mg/L 0.05
铅Pb:mg/L 0.05
硝酸盐:以N计 mg/L 20
四氯化碳:μg/L 3
苯并(a)芘:μg/L 0.01
滴滴滴:μg/L>1.0
细菌指标:
菌落总数:cfu/ml 100
总大肠菌群:MPN/100ml 3
游离余氯:在与水接触30min后应低于0.3mg/L
放射性指标:总Σ放射性Bq/L 0.1 总β放射性Bq/L 1.0
检验项目在一般情况下,细菌学指标和感官性状指标列为必检项目,其它指标可根据当地水质情况和需要选定,对水源水、出厂水和部分代表性的网管末梢水每月进行一次全分析
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