编号

处理方式

A

BN + KH550

B

BN + KH550 + 5‰CHBP

C

BN/TiO₂ (7:3) + KH550

D

BN/TiO₂ (7:3) + KH550 + 5‰CHBP

E

BN/TiO₂ (1:1) + KH550

F

BN/TiO₂ (1:1) + KH550 + 5‰CHBP

G

BN/TiO₂ (3:7) + KH550

H

BN/TiO₂ (3:7) + KH550 + 5‰CHBP