NIST Traceable Gas Standards certified

NIST Traceable Gas Standards

UHP Argon — Ultra High Purity Grade

UHP Argon — Ultra High Purity Grade from SpecGas Inc. provides exceptionally pure argon gas for demanding applications including laser systems, semiconductor manufacturing, research laboratories, and calibration. Available in disposable and refillable cylinders with NIST traceable quality standards, ensuring reliable, consistent performance across industrial and scientific uses.

Argon Gas (Ar)

Our Range of Products

Argon Gas (Ar)

Argon Gas (Ar)

  • NIST traceable high-purity Argon gas
  • Disposable & refillable cylinders, 17L+
  • Laser, semiconductor & calibration use

Frequently Asked Questions

What is UHP argon?

UHP argon, or Ultra High Purity argon, is a grade of argon gas refined to remove virtually all contaminants and moisture. It is used in sensitive applications where even trace impurities can affect results, including semiconductor fabrication, laser systems, analytical instrumentation, and precision calibration gas mixtures requiring a stable, inert carrier or working gas.

What is UHP gas?

What percentage is ultra high purity argon?

What cylinder sizes are available for UHP argon?

Is SpecGas's UHP argon NIST traceable?

What industries use UHP argon?

Can SpecGas provide custom UHP argon blends or mixtures?

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Industries We Serve

Semiconductor & Electronics Manufacturing

Semiconductor & Electronics Manufacturing

UHP argon provides an ultra-clean inert atmosphere for photolithography, deposition, and semiconductor fabrication processes.

Research & University Laboratories

Research & University Laboratories

Provides a stable, contamination-free inert gas for analytical instrumentation, experiments, and calibration in lab settings.

Laser Applications

Laser Applications

Serves as an operating or working gas in excimer and other laser systems demanding ultra-high purity inert gas supply.

Gas Calibration & Monitoring

Gas Calibration & Monitoring

Used as a balance or carrier gas in precision calibration mixtures for gas detectors, analyzers, and emissions monitoring equipment.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Labs & Manufacturers Choose SpecGas Inc.

NIST Traceable Quality Assurance

Every UHP argon cylinder meets NIST traceable standards, giving labs and manufacturers verifiable purity and accuracy for critical applications.

Industry-Leading Lead Times

SpecGas fulfills orders faster than industry norms, with rush service available, so your operations and research timelines are never compromised.

25 Years of Specialty Gas Expertise

Founded by a veteran research chemist with roots in specialty gas since 1976, SpecGas brings unmatched technical depth and proprietary blending methods.

Request a Quote for UHP Argon Today

Submit your inquiry and our technical team will respond with pricing, cylinder options, and 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.