Gas Mixtures

Precision Gas Mixtures for Advanced Manufacturing

NextPure supplies ultra-high purity specialty gas mixtures for semiconductor manufacturing, LED, photovoltaic, research and advanced industrial processes. Mixtures are available in a wide range of concentrations and balance gases to support process, calibration and analytical requirements.

PH₃ / H₂

Phosphine / Hydrogen Mixture

Ultra-high purity phosphine diluted in hydrogen for semiconductor, epitaxy and advanced process applications.

Available across project-specific concentrations
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PH₃ / N₂

Phosphine / Nitrogen Mixture

Stable phosphine-in-nitrogen mixtures for process, calibration and analytical applications.

Available across project-specific concentrations
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PH₃ Full Series

10 ppm – 10% PH₃ Mixtures

Complete phosphine concentration coverage from low-ppm analytical mixtures to percent-level process mixtures.

10 ppm to 10%
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AsH₃ / H₂

Arsine / Hydrogen Mixture

High-purity arsine diluted in hydrogen for compound semiconductor and advanced manufacturing applications.

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AsH₃ / N₂

Arsine / Nitrogen Mixture

Precision arsine-in-nitrogen mixtures for analytical, calibration and specialty gas applications.

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HCl Series

Hydrogen Chloride Mixtures

Hydrogen chloride mixtures available with nitrogen or hydrogen balance gas for cleaning, etching and advanced process applications.

HCl / N₂ • HCl / H₂
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Why NextPure

Reliable Gas Mixtures for Critical Processes

Precise Concentration Control

Gas mixture concentrations can be prepared for ppm-level calibration through percent-level process requirements.

UHP Source Gases

High-purity source gases and balance gases support demanding semiconductor and advanced manufacturing applications.

10 ppm to 10% PH₃ Range

The PH₃ family covers a broad concentration range for analytical, calibration and process applications.

Flexible Balance Gases

Hydrogen and nitrogen balance-gas options are available across key phosphine, arsine and hydrogen chloride series.

COA & Traceability

Product documentation and certificate-of-analysis support can be supplied according to project requirements.

Custom Mixture Support

Custom concentration, cylinder and connection requirements can be reviewed with our technical team.

Custom Mixtures

Looking for a Specific Gas Mixture?

Tell us the gas species, balance gas, target concentration, cylinder size and connection requirement. NextPure can help define an appropriate gas mixture configuration.

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