A.2.51%~2.55% B.2.53%±0.017% C.2.53%±0.02% D.2.463%~2.597% E.2.53%±0.07%
A.報(bào)出0.001% B.報(bào)出<0.03% C.報(bào)出<0.01% D.報(bào)出0 E.報(bào)出“微量”