試題詳解

59.進行抗生素感受性試驗所使用的 0.5 McFarland standard 以何種試劑配製？
(A)1% sulfuric acid & 1.175% barium chloride
(B)1% sulfuric acid & 1.175% barium sulfate
(C)1.175% sulfuric acid & 1% barium chloride
(D)1.175% sulfuric acid & 1% barium sulfate