executive standards:gb1886.228-2016
packaging:low temperature storage tank and tanker
storage:tank cylinders for storge and transportation of liquid carbon dioxide should be pressure vessels and conform to the requirement of
main usage:mainly used for carbonated beverages, and can also be used for food processing, food preservation and storage, etc.
item | unit | index |
color | / | colorless in gas state |
odor | / | slightly acid and no other odor |
taste | / | tasteless |
carbon dioxide | % | ≥99.9 |
water | μl/l | ≤20 |
oxygen | μl/l | ≤30 |
oil | mg/kg | ≤5 |
residue on evaporation | mg/kg | ≤10 |
nitric oxide | μl/l | ≤2.5 |
nitric dioxide | μl/l | ≤2.5 |
sulfur dioxide | μl/l | ≤1.0 |
total sulfur (excluding sulfur dioxide, as sulfur) | μl/l | ≤0.1 |
total hydrocarbon (as methane) | μl/l | ≤50(not more than 20 for non-methane) |
benzene | μl/l | ≤0.02 |
methanol | μl/l | ≤10 |
acetaldehyde | μl/l | ≤0.2 |
chloroethylene | μl/l | ≤0.3 |
ammonia | μl/l | ≤2.5 |