A.0.1mg/L B.0.3mg/L C.0.9mg/L D.2.7mg/L E.5.4mg/L
A.100mg/kg B.200mg/kg C.300mg/kg D.400mg/kg E.500mg/kg
A.15mg/kgB.25mg/kgC.35mg/kgD.70mg/kgE.75mg/kg