MFZL4
2A,55B,C
>4.0
>13.0 (at 20°C)
4.0±2%
5.8±2%
1.2-1.5
2.5
7.0
-20°C ~ +60°C
1.0
Red color
470
130
Ductile Carbon Steel
Copper
NH4H2PO4; (NH4)2SO4