
Sulfur Hexafluoride (SF₆)
- NIST traceable, gravimetric blending
- Cylinders from 17 to 2,000 liter capacity
- Custom SF6 blends to exact specifications
NIST Traceable Gas Standards
ISO 17025 Compliance
SpecGas Inc. offers NIST-traceable Sulfur Hexafluoride (SF6) calibration gas standards blended in-house using proprietary gravimetric techniques. Available in disposable and refillable cylinders from 17 to 2000 liters, SF6 solutions serve gas detector calibration, petrochemical processing, electronics manufacturing, and laboratory research applications.


Calibration gas is used to calibrate and verify the accuracy of gas detectors, analyzers, and chromatography equipment. SF6 calibration gas specifically supports industrial process controls, petrochemical processing, electronics manufacturing, and university or research laboratory calibration. Accurate calibration standards ensure instruments perform within specified tolerance levels for reliable measurement results.
Talk to our experts for custom solutions and tailored guidance.

SF6 calibration standards support gas chromatography, analytical instrument calibration, and precision laboratory research workflows.

SF6 is used in electronics fabrication, semiconductor production, and flat panel display manufacturing process controls.

SF6 calibration gas supports process controls, equipment testing, and gas detector calibration in petrochemical plant environments.

SF6 is a critical insulating gas in high-voltage electrical equipment used by utilities and power generation facilities.
Talk to our experts for custom solutions and tailored guidance.
All SF6 mixtures are blended entirely in-house, enabling rush service and delivery speeds that larger suppliers cannot match.
Decades of expertise behind every cylinder — our proprietary gravimetric blending and cylinder treatment ensure stable, accurate SF6 standards every time.
We blend SF6 calibration gas to your exact specifications across cylinder sizes from 17 to 2000 liters, with a cost-effective cylinder deposit program.
Submit your inquiry and our specialists will respond promptly with pricing, lead times, and custom blending options for your SF6 needs.
For immediate assistance, feel free to give us a direct call at (215) 443-2600. You can also send us a quick email at website-inquiries@specgasinc.com.
For immediate assistance, feel free to give us a direct call at (215) 443-2600. You can also send us a quick email at website-inquiries@specgasinc.com.