NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

ISO 17025 Accreditation certified

ISO 17025 Accreditation

Precision Gas Mixture Calibration Gases

SpecGas Inc. offers precision gas mixture calibration gases spanning hydrocarbon, reactive/toxic, noble, VOC, and atmospheric classifications. NIST Traceable and blended in-house using proprietary gravimetric techniques, these calibration standards serve gas detector calibration, environmental emissions monitoring, semiconductor manufacturing, research laboratories, and industrial process control applications.

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

Our Range of Products

Nitric Oxide (NO) / NOx Calibration Gas Mixture

Nitric Oxide (NO) / NOx Calibration Gas Mixture

  • Stable PPM & PPB NO/NOx reactive gas mixture
  • NIST Traceable, EPA Method 7E & PS-2 compliant
  • Custom balance gas, fastest industry lead times
Phosphine Calibration Gas (PH₃)

Phosphine Calibration Gas (PH₃)

  • PH₃ blends from 300 ppb to 5% total volume
  • NIST Traceable, stable via proprietary cylinder treatment
  • Aluminum & nickel-plated cylinders for reactive PH₃
Neon Gas (Ne)

Neon Gas (Ne)

  • High-purity rare gas for laser applications
  • NIST Traceable proprietary blending techniques
  • Custom blends in disposable & refillable cylinders
Sulfur Hexafluoride (SF₆)

Sulfur Hexafluoride (SF₆)

  • NIST Traceable SF₆ with SpecGas Stability Guarantee
  • 17L to 2000L capacity in 5 cylinder types
  • Cost-effective cylinder deposit program available
Oxygen (O₂)

Oxygen (O₂)

  • NIST Traceable O₂ blends, ISO 17025 certified
  • 17L to 2000L capacity across all cylinder types
  • SpecGas Stability Guarantee on every mixture
Moisture Mixture Gas (Water Vapor Calibration Gas)

Moisture Mixture Gas (Water Vapor Calibration Gas)

  • Standard concentrations: 10, 100, 200 ppm H₂O
  • NIST Traceable stable moisture calibration blend
  • Proprietary treatment ensures moisture stability

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Frequently Asked Questions

What makes SpecGas calibration gases NIST Traceable?

SpecGas produces all calibration gas mixtures using gravimetric blending techniques traceable to NIST (National Institute of Standards and Technology). Each mixture is analytically verified against certified reference standards, ensuring concentration accuracy required for regulatory compliance, instrument calibration, and research applications across hydrocarbon, toxic, noble, and atmospheric gas types.

What types of calibration gases does SpecGas supply?

Can SpecGas blend custom multi-component gas mixtures to my specifications?

What cylinder sizes and types are available for calibration gas orders?

How does SpecGas ensure stability of reactive gas mixtures like H2S, NH3, and formaldehyde?

Does SpecGas ship calibration gases internationally?

What regulatory standards do SpecGas calibration gases support?

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 standards for CEMS, EPA Method stack testing, and ambient air quality network stations.

Semiconductor & Electronics Manufacturing

Semiconductor & Electronics Manufacturing

Excimer laser gas mixtures, process gas calibration, and ultra-high-purity standards for semiconductor fab operations.

Research & Laboratory

Research & Laboratory

High purity calibration gas blends for GC, FTIR, GC-MS, and analytical instruments in university and private labs.

Oil, Gas & Petrochemical

Oil, Gas & Petrochemical

Calibration gases for LEL detection, RGA analysis, BTU custody transfer, LDAR programs, and refinery process monitoring.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Calibration Labs & Industrial Facilities Choose SpecGas Inc.

Fastest In-House Lead Times

All calibration gas mixtures are blended in-house by specialty gas veterans, enabling lead times far ahead of standard industry turnaround — including rush service when requested.

Proprietary Stability Guarantee

SpecGas's patented internal cylinder treatment process produces stable reactive gas mixtures at low PPM and PPB levels, backed by the SpecGas Stability Guarantee and immediate remake policy.

NIST Traceable Custom Blending

Every mixture is gravimetrically blended to customer specifications using proprietary techniques, ensuring NIST Traceable accuracy across hydrocarbon, toxic, noble, VOC, and atmospheric gas types.

Request a Quote for Custom Calibration Gas Mixtures

Submit your specifications and a SpecGas expert will respond with pricing, lead time, and blending options tailored to 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.