生活飲用水衛生標準中鐵錳離子含量標準是()
A、0.1mg/L,0.3mg/L
B、0.03mg/L,0.1mg/L
C、0.3mg/L,0.1mg/L
D、0.3mg/L,0.01mg/L
正確答案:C
生活飲用水衛生標準中鐵錳離子含量標準是()
A、0.1mg/L,0.3mg/L
B、0.03mg/L,0.1mg/L
C、0.3mg/L,0.1mg/L
D、0.3mg/L,0.01mg/L
正確答案:C