Grade
Total MgO(%min)
S-B2O3(%min)
Moisture [After drying](%max)
PH
Size(≥90%)
A
40
11
5-6
7-10
2-5mm
B
9
C
30
6
D
C-MgO(%min)
C-B2O3(%min)
3
注：可提供其它规格产品的定制服务
