GB 1917-1994

This standard specifies the technical requirements, test methods, inspection rules, and packaging, labeling, storage, and transportation conditions for liquid carbon dioxide produced via alcohol fermentation for use as a food additive. It is applied in the food industry to ensure the purity and safety of carbon dioxide used for carbonating beverages, preserving food in modified atmosphere packaging, and as a propellant in food dispensing systems. The standard is specifically relevant to manufacturers and quality inspectors of carbon dioxide sourced from fermentation processes in alcohol plants.