Oxygen absorber504a(fact-acting o2& co2absorber) 504a(fact-acting o2& co2absorber)Technical characteristcs 1.Absorb o2 and co2 with strong capacity. 2.Very high rate of absorbing oxygen, reaching oxygen-free in 6 hours at normal temperature.Category Iron-basedMain application Food with high water content, or/and oily, such as chinese moon cake, pasty, cake, bakery, bread, hamburg, glutinous rice dumpling, dried bean curd, etc.Pizza dough, pepperoni, beef jerky, etc...Dehydrated meat, fish, fruits, vegetable, etc. Sachet