A.0.01mg/kg B.0.10mg/kg C.1.40mg/kg D.1.60mg/kg E.2.00mg/kg
A.0.15% B.0.20% C.0.05% D.0.10% E.0.30%
A.不應(yīng)低于150lx B.不應(yīng)低于200lx C.不應(yīng)低于250lx D.應(yīng)當(dāng)小于150lx E.應(yīng)當(dāng)小于200lx