Phosphoric acid & zinc chloride & steamed wood-based activated carbons with mesh sizes (8x30, 4x80, 200, 325...) mainly used for decolourization, refinement, purification and etc. In the form of regular or acid-washed. 1.Big bag: 500kg/600kg pp bag. 2.Small bag: 25kg kraft bag or pp bag. 3.Packed according to customer
