A.1.5g/kg B.2g/kg C.2.5g/kg D.3g/kg E.4g/kg
A.1.5-2g/kg B.1.5-3g/kg C.1-2g/kg D.2.0-2.5g/kg E.2-3g/kg
A.10-20g B.20-30g C.25-35g D.30-40g E.40-50g