Freshline® Food Grade Gas Mixture of 30% Carbon Dioxide in Nitrogen. This mixture is typically used for the modified atmosphere packing of cooked / processed meat, poultry or fish; ready meals; cooked vegetables; grated hard cheese and combination products such as pizza or sandwiches. Fully compliant with local and European standards. Supplied in a 50 litre steel cylinder at 200 bar with a Food Bacteria Filter and an antimicrobial coating.