A.0.2%~0.4% B.0.45%~0.70% C.0.8%~1.1% D.1.2%以上
A.40~60 B.60~80 C.80~100 D.100以上
A.0.1%~0.2% B.0.25%~0.50% C.0.6%~1.0% D.1.0%~1.2%