Oxygen Absorber, also called Deoxidizer 1.Effective ingredient: iron powder 2.Type: 30, 50, 100, 200, 300, 2500 3.Use: food Oxygen Absorber (Deoxidizer)Detailed Specifications:SpecificationDeoxygenation Quantity Rating (ml)Actual Quantity deoxygenation (ml)Air Quantity Rating (ml)Size (cm)sachets/carton3030> 901503X4100005050> 1502504X57000100100> 3005005X54000150150> 4507505X6.53000200200> ...