Nitric Oxide (NO) / NOx Calibration Gas Mixture
- Stable NO/NOx at PPM and PPB levels
- NIST Traceable for CEMS compliance use
- Proprietary reactive cylinder treatment
NIST Traceable Gas Standards
ISO 17025 Accreditation
EPA Method Compliance
SpecGas Inc. offers custom gas mixtures and blending products spanning hydrocarbon, reactive, noble, and VOC gases. Blended in-house using proprietary gravimetric techniques, all products are NIST Traceable and available in a wide range of cylinder types and sizes for calibration, emissions monitoring, semiconductor manufacturing, and research applications.
Talk to our product experts for custom solutions.
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SpecGas Inc. blends a comprehensive range of custom gas mixtures including hydrocarbon gases (methane, ethane, propane), reactive and toxic gases (H₂S, NH₃, HCN, CO, HCl, SO₂), VOCs (formaldehyde, acetone, isobutylene), noble and rare gases (argon, helium, neon, xenon, krypton), and multi-component specialty blends. All mixtures are custom blended to customer specifications at PPB to percent concentration levels.
Talk to our experts for custom solutions and tailored guidance.
NIST Traceable calibration gases for EPA CEMS, stack emissions testing, ambient air quality monitoring, and regulatory compliance programs.
Excimer laser gas mixtures, ultra-high-purity carrier gases, and process gas blends for photolithography, CVD, and semiconductor fab applications.
Custom gas blends and high-purity specialty gases for gas chromatography, FTIR analysis, and experimental research applications.
Calibration and bump-test gases for confined space monitors, LEL detectors, multi-gas instruments, and toxic gas detection equipment.
Talk to our experts for custom solutions and tailored guidance.
All mixtures are blended in-house by specialty gas veterans, enabling industry-leading turnaround with rush service available when your schedule demands it.
Our unique internal cylinder treatment process produces stable reactive gas mixtures with extended shelf life, backed by the SpecGas Stability Guarantee and immediate re-ship policy.
Founded by a research chemist with 25+ years of specialty gas R&D, SpecGas delivers NIST Traceable blends for complex, difficult-to-produce mixtures that larger suppliers cannot match.
Submit your specifications and a SpecGas expert will respond with pricing, lead times, and technical guidance 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.