
Sulfur Hexafluoride (SF₆)
- NIST Traceable calibration gas standard
- 17 to 2000 L cylinder capacity range
- Custom blends with SpecGas Stability Guarantee
NIST Traceable Gas Standards
ISO 17025 Compliance
Fluorocarbon gases including Sulfur Hexafluoride (SF₆), Krypton Fluoride (KrF), and Argon Fluoride (ArF) serve critical roles across semiconductor manufacturing, excimer laser technology, calibration, and environmental monitoring. SpecGas Inc. delivers NIST-traceable, custom-blended fluorocarbon gas mixtures with proprietary cylinder treatment for superior stability and shelf life.






Fluorocarbon gases are chemical compounds containing fluorine and carbon — and in some cases other elements such as sulfur or noble gases. Examples include SF₆, KrF, and ArF. They are valued for their unique electrical insulating, laser-active, and chemically reactive properties, making them essential in semiconductor manufacturing, excimer laser systems, electrical switchgear, and calibration applications.
Talk to our experts for custom solutions and tailored guidance.

ArF and KrF excimer gases power DUV photolithography for advanced-node chip patterning and display backplane fabrication.

SF₆ gas mixtures are used for leak monitoring in high-voltage switchgear, gas-insulated substations, and EPA emissions compliance.

ArF excimer gas is the clinical standard for LASIK, PRK, and PTK corneal procedures as well as dermatological laser treatments.

NIST-traceable SF₆, KrF, and ArF gas standards support university research, gas chromatography calibration, and environmental monitoring.
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Our in-house gravimetric blending and cylinder treatment process ensures reactive fluorocarbon mixtures remain stable and accurate throughout their full shelf life.
All fluorocarbon gas mixtures are blended in-house, enabling the fastest turnaround in the industry with rush service available when time-sensitive projects demand it.
Founded by a career research chemist with decades at top-tier gas manufacturers, SpecGas delivers technical depth and precision that larger commodity suppliers cannot match.
Submit your specifications and our team will respond with pricing, lead time, and blending options tailored to your application.
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.