我国卫生部推荐的尿砷标准值是

A．0.012mg/L

B．0.05mg/L

C．0.13mg/L

D．0.09mg/L

E．0.26mg/L

[单选题]我国生活饮用水中砷的卫生标准为A．0.5mg/LB．0.05mg/LC．0.01mg/LD．0.02mg/LE．0.1mg/L

[单选题]我国生活饮用水中砷的最高容许浓度为A．0.01mg/LB．0.05mg/LC．0.1mg/LD．0.02mg/LE．0.5mg/L

[单选题]我国卫生部推荐的尿砷标准值是A.0.012mg/LB.0.05mg/LC.0.13mg/LD.0.09mg/LE.0.26mg/L

[单选题]我国卫生部推荐的尿砷标准值是A.0.012mg/LB.0.05mg/LC.0.13mg/LD.0.09mg/LE.0.26mg/L

[单选题]我国生活饮用水中砷的卫生标准为A．0.01mg/LB．0.02mg/LC．0.05mg/LD．0.10mg/LE．0.15mg/L

[单选题]卫生标准规定，我国生活饮用水铝含量不得超过A．0.01mg/LB．0.05mg/LC．0.10mg/LD．0.20mg/LE．0.50mg/L

[单选题]——的国家卫生标准是0．05mg／m3A．铅尘B．汞C．苯D．石棉尘E．锰

[单选题]____的国家卫生标准是0.05mg／m3A.铅尘B.汞C.苯D.石棉尘E.锰

[单选题]人工游泳池水中游离余氯的标准值为A．＞0.5mg/LB．＜3mg/LC．0.8～1mg/LD．0.3～0.5mg/LE．0.5～1mg/L

[单选题]我国饮水中氟化物的标准是A．0.05～0.07mg/LB．0.7～1.0mg/LC．0.5mg/LD．1.5mg/LE．0.04～0.06mg/L