NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

OSHA Compliance certified

OSHA Compliance

Hydrogen Cyanide — Pricing & Availability

SpecGas Inc. offers Hydrogen Cyanide (HCN) calibration gas mixtures ranging from 100 ppb to 10% concentration in nitrogen, air, or custom balance gases. NIST traceable and blended using proprietary cylinder treatment techniques, these stable HCN standards support gas detector calibration, industrial manufacturing, mining, agriculture, and pharmaceutical applications.

Hydrogen Cyanide (HCN) Calibration Gas

Our Range of Products

Hydrogen Cyanide (HCN) Calibration Gas

Hydrogen Cyanide (HCN) Calibration Gas

  • NIST traceable accuracy guaranteed
  • 100 ppb to 10% concentration range
  • Treated aluminum cylinders, 5.9–47L

Frequently Asked Questions

What concentration ranges are available for Hydrogen Cyanide calibration gas?

SpecGas Inc. offers Hydrogen Cyanide (HCN) calibration gas mixtures ranging from 100 ppb up to 10% concentration. The most common range requested is 5–1000 ppm. Custom concentrations outside this range may be available upon consultation with our specialty gas team.

What balance gases can be used with HCN calibration gas mixtures?

Are SpecGas HCN calibration gas mixtures NIST traceable?

What cylinder types and sizes are available for HCN gas?

What industries use Hydrogen Cyanide calibration gas?

What safety requirements apply when handling HCN calibration gas?

Can SpecGas ship Hydrogen Cyanide calibration gas internationally?

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Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Workplace Safety & Gas Detection

Workplace Safety & Gas Detection

HCN calibration gas used to calibrate gas detectors and monitoring instruments for worker protection.

Mining & Metallurgy

Mining & Metallurgy

HCN serves as a precursor to sodium cyanide for gold and silver extraction and electroplating operations.

Chemical & Industrial Manufacturing

Chemical & Industrial Manufacturing

HCN is an intermediate chemical in production of plastics, acrylic fibers, rubber, dyes, and paints.

Pharmaceutical & Research

Pharmaceutical & Research

HCN is used in antihypertensive drug synthesis and PMMA resin production for biomaterial research applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial & Research Professionals Choose SpecGas Inc.

Proprietary Cylinder Treatment Process

Our one-of-a-kind internal cylinder treatment ensures reactive HCN mixtures remain stable with an extended shelf life, batch after batch.

NIST Traceable Accuracy, Every Blend

All HCN calibration gas mixtures are NIST traceable, delivering verified accuracy and consistency for critical detector calibration and compliance needs.

Fastest Lead Times in the Industry

With all blending performed in-house by specialty gas veterans, SpecGas delivers custom HCN mixtures faster than any other supplier — rush service available.

Request a Quote for HCN Calibration Gas Today

Submit your concentration, cylinder size, and balance gas requirements. Our team will respond promptly with pricing and availability.

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.