NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

OSHA Compliance certified

OSHA Compliance

H2S Bump Test Gas — 11 Liter Cylinder

H2S Bump Test Gas in 11-liter cylinders provides reliable, NIST-traceable hydrogen sulfide concentrations for verifying gas detector responsiveness before each shift. Produced by SpecGas Inc. using proprietary cylinder treatment, these cylinders deliver stable reactive gas mixtures suited for petrochemical, wastewater, oil and gas, and safety compliance applications.

Hydrogen Sulfide (H₂S) Calibration Gas

Our Range of Products

Hydrogen Sulfide (H₂S) Calibration Gas

Hydrogen Sulfide (H₂S) Calibration Gas

  • 300 ppb to 10% vol concentration range
  • NIST traceable for certified accuracy
  • Stable mix via proprietary cylinder treatment

Frequently Asked Questions

What is a bump test for gas detection?

A bump test is a quick functional check that exposes a gas detector to a known concentration of target gas — such as H2S — to confirm the sensor responds and alarms activate correctly. It does not replace full calibration but verifies the instrument is working before each use. OSHA guidelines recommend bump testing before every shift in hazardous environments.

What is bump gas?

What does bump test test for?

What H2S concentration should I use for a bump test?

How long does an 11-liter H2S bump test cylinder last?

Is SpecGas H2S bump test gas compatible with my detector?

How is H2S bump test gas different from calibration gas?

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Industries We Serve

Oil, Gas & Petrochemical

Oil, Gas & Petrochemical

H2S bump test gas ensures detector readiness in refineries, drilling sites, and petrochemical processing facilities.

Wastewater & Sewage Treatment

Wastewater & Sewage Treatment

H2S monitoring gas supports detector calibration and safety compliance at wastewater and sewage treatment plants.

Agriculture & Biogas

Agriculture & Biogas

Bump test cylinders support H2S detector verification in fertilizer pits, biodigesters, and agricultural confined spaces.

Pulp, Paper & Textile Manufacturing

Pulp, Paper & Textile Manufacturing

H2S bump test gas ensures industrial monitors are operational in pulp mills and textile processing environments.

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 Teams Choose SpecGas Inc.

Proprietary Reactive Gas Stability

SpecGas's unique internal cylinder treatment process ensures H2S mixtures remain stable and accurate throughout their full shelf life, reducing waste and recalibration costs.

NIST-Traceable Precision Blending

Every H2S bump test cylinder is blended in-house using state-of-the-art equipment and verified against NIST standards, guaranteeing detector-grade accuracy from 300 ppb to 10% volume.

Industry-Leading Lead Times & Service

With over 45 years of specialty gas expertise and rush service available, SpecGas consistently delivers faster than industry-standard lead times with responsive, expert technical support.

Request a Quote for H2S Bump Test Gas Today

Submit your inquiry and a SpecGas specialist will respond with pricing, concentration options, and cylinder availability 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.