Custom Gas Blends
Built to your exact concentration, balance gas, purity, and cylinder requirements for instrument calibration, detector verification, and specialized testing programs.
Get custom certified calibration gas mixtures blended to your exact specifications for detectors, analyzers, chromatography systems, and research applications. SpecGas Inc. produces NIST-traceable standards with proprietary blending methods designed for accuracy, stability, and dependable repeatability, including difficult reactive and low-level mixtures that many suppliers cannot reliably produce.

Custom blended certified gas standards for calibration, testing, monitoring, and specialized industrial or laboratory applications.
Built to your exact concentration, balance gas, purity, and cylinder requirements for instrument calibration, detector verification, and specialized testing programs.
Stable reactive calibration gases for challenging applications involving compounds such as ammonia, hydrogen chloride, chlorine, phosphine, and other difficult components.
Complex single- and multi-component mixtures for gas chromatography, FTIR analyzers, moisture analyzers, and advanced monitoring equipment requiring precise composition control.
Portable disposable calibration gas options for field use, smaller orders, overseas shipping, and applications where convenience and mobility matter.
Precision low ppm and ppb gas mixtures produced for sensitive instruments and applications where trace-level accuracy and long-term stability are critical.
Tailored gas mixtures for semiconductor, laser, research, emissions, electronics, and industrial process applications with demanding performance requirements.
SpecGas Inc. supplies custom certified mixtures for organizations that need more than off-the-shelf gas standards. Every blend is produced in-house to match your required concentration, balance gas, purity, and cylinder format. With proprietary blending methods, internal cylinder treatment expertise, and NIST-traceable standards, the company helps customers achieve dependable calibration accuracy, longer stability, and consistent performance across demanding analytical and monitoring applications.

Supporting precise calibration needs across research, manufacturing, and industrial monitoring environments.
Customers rely on SpecGas Inc. for technical depth, responsive service, and dependable certified gas quality.
All mixtures are blended in-house for tighter quality control and more consistent certified results.
Industry-leading turnaround and rush service help keep calibration schedules and production timelines on track.
Proprietary cylinder treatment supports stable reactive mixtures with longer shelf life and dependable performance.
Founded by a specialty gas research chemist with decades of technical and manufacturing expertise.
Experienced leadership focused on precision and service.

President / Founder
Alfred Boehm founded SpecGas Inc. in 2001 after building a long career in specialty gases that began in Germany in 1976. He advanced into director-level roles at Messer Griesheims Industries and later moved to the United States in 1991 to continue research and development in specialty gas applications. His background includes deep work in reactive gas mixtures and internal cylinder treatment methods, knowledge that shaped SpecGas's proprietary blending approach. Alfred's technical leadership has helped the company become a trusted source for precise, stable, and difficult-to-produce gas mixtures used across research, calibration, and advanced industrial applications. His experience remains central to the company's quality standards and problem-solving capabilities.

Operations Manager
Marco Boehm oversees operations at SpecGas Inc., helping ensure customers receive responsive service, dependable delivery, and carefully managed production support. As part of the family leadership team, he plays an important role in translating the company's technical strengths into efficient day-to-day execution. Marco supports scheduling, coordination, and operational oversight for custom specialty gas orders, helping research labs, distributors, and industrial clients stay on timeline. His involvement reinforces the company's family-run approach, where attention to detail and customer responsiveness remain priorities. By combining operational discipline with SpecGas's established blending expertise, Marco helps maintain the consistency and service standards customers rely on for specialized gas mixtures and urgent project requirements.
NIST traceable means the gas standard's concentration values are linked through documented measurements to recognized NIST references. Accredited usually refers to a laboratory or quality system that has been independently assessed against a formal standard, such as ISO requirements. A gas mixture can be NIST traceable without the producer itself holding a separate accreditation, so buyers should review both traceability documentation and the supplier's quality controls.
Talk with our team about your mixture requirements.
Documented traceability for certified gas mixtures.
Longstanding specialty gas blending experience.
Confidence for reactive gas applications.
Share your target concentrations, balance gas, cylinder preferences, and application details. Our team will review your specifications and help identify the right certified calibration gas solution.
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.