A.重晶石粉 B.石灰石粉 C.硫礦粉 D.方鉛礦粉
A.2.10 B.2.15 C.2.20 D.2.30
A.0.3%~1.0% B.0.5%~1.0% C.0.5%~1.2% D.0.5%~1.5%