NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

ISO 17025 certified

ISO 17025 Accreditation

Gas Mixers & Blenders for Industrial Needs

SpecGas Inc. offers a comprehensive range of precision-blended specialty gas mixtures and calibration gases for industrial, environmental, research, and semiconductor applications. Products include reactive, toxic, hydrocarbon, noble, and atmospheric gases, all produced in-house with NIST-traceable standards and proprietary cylinder treatment for maximum stability and accuracy.

Nitric Oxide (NO) / NOx Calibration Gas Mixture
Phosphine Calibration Gas (PH₃)
Neon Gas (Ne)
Moisture Mixture Gas (Water Vapor Calibration Gas)
Hydrogen Sulfide (H₂S) Calibration Gas
Krypton Fluoride (KrF)
Hydrogen Cyanide (HCN) Calibration Gas
VOCs Calibration Gas
Sulfur Dioxide (SO₂) Calibration Gas
Argon Fluoride (ArF)
Acetone Calibration Gas Mixture
Formaldehyde Calibration Gas
Ammonia (NH₃) Calibration Gas
Hydrocarbon Calibration Gas Mixtures
Ethane (C₂H₆)
Hydrogen (H₂) Calibration Gas
Hydrogen Chloride (HCl) Calibration Gas
Carbon Monoxide (CO) Calibration Gas
Methane (CH₄)
Oxygen (O₂)
Carbon Dioxide (CO₂)
Krypton Chloride (KrCl)
Isobutylene (C₄H₈)
Xenon Gas (Xe)
Propane (C₃H₈)
DMS (Dimethyl Sulfide)
Helium Gas (He)
Chlorine (Cl₂)
Sulfur Hexafluoride (SF₆)
Argon Gas (Ar)
Chlorine Dioxide (ClO₂)
Nitrogen (N₂)

Our Range of Products

Nitric Oxide (NO) / NOx Calibration Gas Mixture

Nitric Oxide (NO) / NOx Calibration Gas Mixture

  • PPB & PPM NO/NOx NIST traceable standards
  • EPA Method 7E & Part 75 CEMS calibration ready
  • Proprietary treatment ensures reactive gas stability
Phosphine Calibration Gas (PH₃)

Phosphine Calibration Gas (PH₃)

  • 300 ppb to 5% vol PH3 calibration range
  • NIST certified, proprietary stable reactive blends
  • Al and Ni-plated cylinders for corrosive gas safety
Neon Gas (Ne)

Neon Gas (Ne)

  • High purity Ne for excimer laser mixtures
  • NIST traceable with proprietary blend techniques
  • Disposable & refillable cylinders from 17L up
Moisture Mixture Gas (Water Vapor Calibration Gas)

Moisture Mixture Gas (Water Vapor Calibration Gas)

  • 10, 100 & 200 ppm H2O concentrations available
  • NIST traceable moisture calibration gas blends
  • Stable blend via proprietary cylinder treatment
Hydrogen Sulfide (H₂S) Calibration Gas

Hydrogen Sulfide (H₂S) Calibration Gas

  • 300 ppb to 10% vol H2S concentration range
  • Proprietary cylinder treatment for stable blends
  • Compatible with MSA, Draeger, BW & more detectors
Krypton Fluoride (KrF)

Krypton Fluoride (KrF)

  • NIST traceable excimer laser gas mixture
  • 248 nm KrF for DUV semiconductor lithography
  • Multiple cylinder sizes from 17L and up

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Frequently Asked Questions

What types of specialty gases does SpecGas Inc. blend and supply?

SpecGas Inc. blends a broad range of specialty gases including reactive and toxic gases (H2S, NH3, HCN, CO, HCl, SO2, NO), hydrocarbon gases (CH4, C2H6, C3H8, C4H8), noble and rare gases (He, Ne, Ar, Kr, Xe), atmospheric gases (N2, O2, CO2), VOCs (formaldehyde, acetone, DMS), and excimer laser gas mixtures (ArF, KrF, KrCl). Custom multi-component blends are also available.

Are SpecGas calibration gas mixtures NIST traceable?

Can SpecGas blend custom gas mixtures to my exact specifications?

What concentration ranges are available for calibration gases?

What cylinder types and sizes are available for specialty gas mixtures?

What industries and applications are SpecGas specialty gases used in?

What is the SpecGas Stability Guarantee for reactive gas mixtures?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Environmental & Emissions Monitoring

Environmental & Emissions Monitoring

NIST-traceable calibration gases for CEMS, EPA stack testing, ambient air quality networks, and regulatory compliance.

Semiconductor & Electronics Manufacturing

Semiconductor & Electronics Manufacturing

Excimer laser gas mixtures, process gas calibration, and high-purity rare gases for photolithography and semiconductor fab.

Industrial Safety & Gas Detection

Industrial Safety & Gas Detection

Calibration and bump testing gases for confined space monitors, 4-gas detectors, and workplace exposure limit compliance.

Research & Laboratory

Research & Laboratory

High-purity, NIST-traceable specialty gases for GC, FTIR, GC-MS, and precision analytical instrument calibration in labs.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Industrial & Research Facilities Choose SpecGas Inc.

Fastest In-House Blending Lead Times

All specialty gas mixtures are blended in-house using state-of-the-art equipment, delivering industry-leading lead times and rush service when your schedule demands it.

Proprietary Stability Guarantee

SpecGas's unique internal cylinder treatment process and proprietary blending techniques ensure reactive gas mixtures remain stable with extended shelf life and NIST-traceable accuracy.

Over 45 Years of Specialty Gas Expertise

Founded by a research chemist with roots in Germany's largest specialty gas manufacturers, SpecGas brings decades of deep technical knowledge to every complex or hard-to-source gas blend.

Request a Quote for Custom Specialty Gas Mixtures

Submit your requirements and a SpecGas specialist will respond promptly with pricing, lead times, and technical guidance for your application.

Contact Us Today

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.