單項(xiàng)選擇題離子色譜法測定可吸附有機(jī)鹵素時(shí),當(dāng)取樣體積為50-200ml時(shí),可測定水中可吸附有機(jī)溴(A.OB.r)的濃度范圍為()ug/L.

A.1-100
B.5-1200
C.9-1200


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