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【单选题】
取某药 2.0g ,加水 100ml 溶解后,取滤取滤液 25ml ,依法检查氯化物,规定氯化物限量不得过 0.01% ,应取标准氯化钠溶液( 10μg Cl/ml )多少毫升?( )A.
0.50
B.
0.5
C.
5.0
D.
2.0
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