A.0.30mg/m3B.0.35mg/m3C.0.45mg/m3D.0.50mg/m3E.0.55mg/m3
A.0.05mg/m3B.0.06mg/m3C.0.08mg/m3D.0.1mg/m3E.0.2mg/m3
A.0.05mg/m3B.0.06mg/m3C.0.07mg/m3D.0.08mg/m3E.0.09mg/m3