NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

OSHA Compliant Safety Standards certified

OSHA Compliant Safety Standards

Hydrogen Cyanide — Specialty Gas Supplier

SpecGas Inc. supplies Hydrogen Cyanide (HCN) calibration gas mixtures ranging from 100 ppb to 10% concentration, blended in-house using proprietary techniques. NIST traceable and available in specially-treated aluminum or nickel-plated cylinders, these mixtures serve safety calibration, chemical manufacturing, agriculture, mining, and pharmaceutical industries.

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 for extended shelf life

Frequently Asked Questions

What concentration ranges are available for Hydrogen Cyanide calibration gas?

SpecGas Inc. offers HCN calibration gas mixtures from 100 ppb up to 10% concentration. The most commonly ordered range is 5–1,000 ppm. Custom concentrations outside standard ranges are available on request, blended in nitrogen, air, or other inert balance gases to match your specific detector calibration or application requirements.

What balance gases are available for HCN mixtures?

Are SpecGas HCN calibration gases NIST traceable?

What cylinder types and sizes are available for HCN gas?

What industries use Hydrogen Cyanide specialty gas?

What safety precautions apply when handling HCN calibration gas?

Can SpecGas fulfill urgent or rush orders for HCN gas?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Workplace Safety & Monitoring

Workplace Safety & Monitoring

HCN gas used to calibrate detectors and monitoring instruments ensuring accurate toxic gas alerting in facilities.

Chemical & Industrial Manufacturing

Chemical & Industrial Manufacturing

Used as an intermediate in producing plastics, acrylic fibers, rubber, dyes, and paints in chemical plants.

Mining & Metallurgy

Mining & Metallurgy

HCN serves as a precursor to sodium cyanide for gold and silver extraction, electroplating, and metal hardening.

Pharmaceutical & Research

Pharmaceutical & Research

HCN components 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 Safety & Industrial Professionals Choose SpecGas Inc.

Proprietary Cylinder Treatment

SpecGas's unique internal cylinder treatment process ensures HCN mixtures remain stable with an extended shelf life, batch after batch.

NIST Traceable Accuracy

Every HCN calibration gas blend is NIST traceable, guaranteeing measurement confidence for detector calibration and compliance testing.

Fastest Lead Times in the Industry

With all blending performed in-house and rush service available, SpecGas delivers precision HCN gas mixtures faster than any competitor.

Request a Quote for HCN Calibration Gas Today

Submit your concentration and cylinder requirements. Our specialists will respond promptly with pricing and technical guidance.

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.