Specification:
Methylene blue dcoloration: 150mg/g
Moisture:  10% max.
Iron:      0.30% max.
Cl:        0.10% max.
Ash:      25% max.
PH:       8-10
Patricle Size: 500mesh through 90%

[Remarks]
1. The specification can be adjusted referring to customer's requirement.
2. Packing: 25kg or 500kg plastic woven bags or according to customer's request.