A.≤0.07% B.≤0.08% C.≤0.09% D.≤0.10%
A.≤0.10mg/m3 B.≤0.12mg/m3 C.≤0.14mg/m3 D.≤0.15mg/m3
A.≤0.9g/kg B.≤0.7g/kg C.≤0.5g/kg D.≤0.3g/kg