Sam Rushing guides us through purity and maintenance protocols
Carbon dioxide is principally sold in the developed markets to the food and beverage industries. Food grade standards are somewhat vague at times, however, beverage applications demand strict quality standards.
Carbon dioxide (CO2) specifications for food related service, as I have observed over the years, have a range of standards. On the subject of food specifications, whether this is dry ice or liquid applied via cryogenic freezers, or flashed into snow for grinding and blending, or even modified atmosphere packaging (MAP), the specifications from production plant to the point of application are, in most cases, much less defined than beverage service definitions.
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