With over 30 years of CO₂ analytical experience, SGS GAS delivers comprehensive laboratory testing services for captured and transported CO₂ streams. Capabilities include purity verification, acidic contaminant analysis, trace impurity testing and detailed composition profiling, covering compounds such as sulphur species, hydrocarbons, permanent gases, metals, siloxanes and other application-specific contaminants. These services help CCUS operators assess stream quality, identify potential corrosion risks, demonstrate compliance with project specifications and regulatory requirements, and maintain confidence in the safe transportation and long-term storage of captured carbon dioxide. All testing is conducted within ISO 17025 accredited laboratories, providing independent, high-quality analytical data to support project development and operational decision-making.