Grade Specifications Liquid Carbon Dioxide PDF [PDF]

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COC-CO2-01 Rev 1



Certificate of Conformance - Industrial Grade Liquid Carbon Dioxide



This product conforms to the requirements of Compressed Gas Association CGA G-6.2-2004, Commodity Specification for Carbon Dioxide, Quality Verification Level G. The listed components are analyzed on a batch, lot, or other routine sampling basis. Parameter



Formula



Industrial Grade



Units



Carbon Dioxide Purity Water Vapor Total Volatile Hydrocarbons as Methane



CO2 H2O



≥ 99 ≤ 32



% vol ppm vol



N/A



≤ 50



ppm vol



Oxygen Total Sulfur Content as Sulfur Dioxide



O2



≤ 50



ppm vol



S



≤ 0.5



ppm vol



CH3CHO N/A N/A



≤ 0.5 ≤ 10 No foreign



ppm vol ppm wt None



Acetaldehyde Non Volatile Residue Odor in Water



Reference Document



COC-CO2-02 Rev 1



Certificate of Conformance - Basic Grade Liquid Carbon Dioxide



This product conforms to the requirements of Matheson-Trigas Basic Grade Specification for Carbon Dioxide. The listed components are analyzed on a batch, lot, or other routine sampling basis. Parameter



Carbon Dioxide Purity Water Vapor Non Volatile Residue Odor in Water



Formula



Basic Grade



Units



CO2 H2O N/A N/A



≥ 99 ≤ 120 ≤ 10 No foreign



% vol ppm vol ppm wt None



Reference Document



COC-CO2-03 Rev 1



Certificate of Conformance - Food Grade Liquid Carbon Dioxide



This product conforms to the requirements of Compressed Gas Association CGA G-6.2-2004, Commodity Specification for Carbon Dioxide, Quality Verification Levels G & H. The listed components are analyzed on a batch, lot, or other routine sampling basis. Parameter



Carbon Dioxide Purity Water Vapor Total Volatile Hydrocarbons as Methane Oxygen Carbon Monoxide Total Sulfur Content (as SO2) excluding Sulfur Dioxide Sulfur Dioxide Nitric Oxide Nitrogen Dioxide Acetaldehyde Non Volatile Residue Odor in Water Appearance in Water Taste in Water



Formula



Food Grade



Units



CO2 H2O



≥ 99.5 ≤ 20



% vol ppm vol



N/A



≤ 50



ppm vol



O2 CO



≤ 50 ≤ 10



ppm vol ppm vol



S



≤ 0.5



ppm vol



SO2 NO NO2 CH3CHO N/A N/A N/A N/A



≤5



ppm vol ppm vol ppm vol ppm vol ppm wt None None None



≤ 5 total ≤ 0.5 ≤ 10 No foreign No color or turbidity No foreign



Reference Document



COC-CO2-04 Rev 1



Certificate of Conformance - Beverage Grade Liquid Carbon Dioxide



This product conforms to the requirements of Compressed Gas Association CGA G-6.2-2004, Commodity Specification for Carbon Dioxide, Quality Verification Levels G, H & I. The listed components are analyzed on a batch, lot, or other routine sampling basis. Parameter



Carbon Dioxide Purity Water Vapor Total Volatile Hydrocarbons as Methane Oxygen Carbon Monoxide Total Sulfur Content (as SO2) excluding Sulfur Dioxide Sulfur Dioxide Methanol Nitric Oxide Nitrogen Dioxide Acetaldehyde Ammonia Benzene Non Volatile Residue Non Volatile Organic Residue Odor in Water Appearance in Water Taste in Water



Formula



Beverage Grade



Units



CO2 H2O



≥ 99.9 ≤ 20



% vol ppm vol



C



≤ 20



ppm vol



O2 CO



≤ 30 ≤ 10



ppm vol ppm vol



S



≤ 0.1



ppm vol



SO2 CH3OH NO NO2 CH3CHO NH3 C6H6 N/A N/A N/A N/A N/A



≤1 ≤ 10 ≤ 2.5 ≤ 2.5 ≤ 0.2 ≤ 2.5 ≤ 0.02 ≤ 10 ≤5 No foreign No color or turbidity No foreign



ppm vol ppm vol ppm vol ppm vol ppm vol ppm vol ppm vol ppm wt ppm wt None None None



Reference Document