麥氏比濁管管號(McFarland)0.5123450.25%BaCl2(ml)0.20.40.81.21.62.01%H2SO4(ml)9.89.69.28.88.48.0細菌的近似濃度(×108/ml)1.53691215細菌的近似濃度(百萬/ml)15030060090012001500