
Zero Gas
Zero Gas is a high-purity blend of gases—typically nitrogen or air—free from hydrocarbons, CO, CO₂, and other reactive impurities. It is primarily used as a calibration gas to set a “zero” baseline in gas detection and analytical instruments. At RSV Gases, we supply ultra-high-purity Zero Gas ideal for laboratories, industrial monitoring systems, and calibration applications where precision is critical.
Composition
Typical Base: High-purity Nitrogen or Air
Impurity Levels:
Hydrocarbons: < 0.1 ppm
CO, CO₂: < 1 ppm
Moisture: < 1 ppm
Total impurities: < 1 ppm (custom grades available)
Applications
Instrument Calibration: Used to establish a zero baseline for gas analyzers, environmental monitoring equipment, and emission detection systems.
Environmental Monitoring: Helps calibrate sensors for ambient air quality testing and stack emission analyzers.
Automotive Emissions Testing: Used in regulatory and R&D labs to validate and calibrate vehicle emissions detection systems.
Industrial Gas Detection: Ensures accuracy of combustible and toxic gas detectors in manufacturing, chemical plants, and refineries.
Laboratories: Used in chromatography and other high-precision instruments to maintain clean baselines and reliable results.
Key Features
Ultra-High Purity: Meets or exceeds international standards for trace gas levels.
Consistent Quality: Produced using advanced purification processes and tested for impurity levels.
Reliable Calibration: Ensures instrument accuracy and regulatory compliance.
Custom Mixtures Available: We offer different base gases and impurity specifications upon request.
Packaging & Availability
High-pressure cylinders in multiple sizes
Portable packs for on-site calibration use
Custom blends on request depending on your equipment and process needs
Why Choose RSV Gases for Zero Gas?
Precision Production: Manufactured in state-of-the-art facilities to maintain purity and consistency.
Trusted by Industry: Used by laboratories, automotive OEMs, and environmental monitoring agencies.
Tailored Delivery: Choose from standard or customized mixtures, available on flexible delivery schedules.
Expert Support: Our technical team ensures you get the correct mixture and assists in setting up calibration protocols.


