單項選擇題毒理指標鉛由GB5749-1985的限值0.05mg/L修訂為GB5749-2006的()mg/L,鎘由GB5749-1985的限值0.01mg/L修訂為GB5749-2006的()mg/L。

A.0.01,0.005
B.0.01,0.003
C.0.03,0.005
D.0.03,0.003


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