A.B5B.N6C.BH3D.KM8p
A.0.1-0.3mol/lB.0.3-0.5mol/lC.0.3-0.8mol/lD.0.5-0.8mol/l
A.0.1%-0.5%B.0.2%-0.5%C.0.5%-1.0%D.0.5%-2.0%