Sulfur Dioxide SO₂

Sulfur Dioxide (SO₂) — Certified Gas for Environmental, Analytical, and Industrial Control

Sulfur Dioxide (SO₂) from REAL GAZ is a certified high-purity gas designed for calibration, research, and process applications that require consistent composition and reliable accuracy.
Produced from refined sulfur sources and blended under ISO 6142 gravimetric methods, this gas ensures stability, traceability, and precision for industrial, environmental, and analytical uses.

All REAL GAZ SO₂ products are tested and verified in an ISO 17025-accredited laboratory and traceable to NIST international standards.

⚙️ Industrial and Analytical Applications

🌍 Environmental Monitoring and Calibration — used for CEMS calibration, air-quality analyzers, and gas detection systems to measure sulfur oxide emissions;
⚗️ Analytical Laboratories — applied as a calibration standard in gas chromatography (GC), FTIR, and spectroscopic analysis;
🏭 Chemical and Petrochemical Industry — supports process control, catalyst testing, and reaction kinetics studies;
🔬 Research and Development — used for material corrosion studies, gas adsorption experiments, and combustion testing;
⚙️ Industrial Gas Production and Testing — serves as a component in mixed calibration gases for emission and safety system validation.

REAL GAZ supplies Sulfur Dioxide (SO₂) in a range of concentrations — from ppm-level calibration standards to high-purity SO₂ (99.98–99.999%) — available in various cylinder sizes and pressure options.

💡 Advantages of REAL GAZ Sulfur Dioxide

✅ Certified Accuracy — produced under ISO 6142 blending procedures with full NIST traceability;
💡 Stable and Reliable Composition — ensures repeatable calibration and analytical results;
⚙️ Custom Mixtures Available — SO₂ can be blended with Nitrogen (N₂), Air, or Helium (He) for analyzer calibration;
🔒 Laboratory Verified Quality — each batch analyzed in the REAL GAZ ISO 17025 laboratory;
🧾 Certificate of Analysis (CoA) — included with every cylinder, confirming purity, concentration, uncertainty, and production date.

🔬 Laboratory Certification and Quality

Each Sulfur Dioxide (SO₂) cylinder is tested and verified using gas chromatography, FTIR spectroscopy, and moisture analysis in the REAL GAZ ISO 17025-accredited analytical laboratory.
All data are traceable to ISO 6142, ISO 14912, and NIST reference standards.

REAL GAZ also provides SO₂ calibration mixtures for CEMS, ambient air analyzers, and industrial gas monitoring systems.
All gases are packaged in oil-free, corrosion-resistant cylinders suitable for safe storage and long-term stability.

With international certification, precise manufacturing, and laboratory excellence, REAL GAZ delivers Sulfur Dioxide gases that meet the highest standards of accuracy, consistency, and safety.

REAL GAZ — certified gases engineered for precision and environmental responsibility.