Specialty Gases
Certified Purity. Local Availability.
General Distributing Company offers a complete line of specialty gases manufactured and distributed to your specifications. We use advanced techniques to guarantee analytical precision. By filling many specialty gases in-house, we maintain strict quality controls and reduce lead times on the gases we produce. With six locations across Montana, our products are easily accessible and readily available.
We provide quality gases and equipment to a variety of customers:
- Research and Development
- Surgery Centers
- Fabrication Shops
- Power Plants
- Hospitals
- Labs
- Refineries
- Universities
Specialty Gas Equipment
We also provide high-performance gas handling equipment and skilled professionals to help you select the proper equipment for your specific requirements. Our specialty gas equipment includes:
- Single-stage and dual-stage regulators
- Helium leak integrity solutions
- Specialized materials of construction
- Cylinder connections
- Regulators and flowmeters
- Automatic cylinder switchover systems
- Gas manifolds
- Flow charts and system documentation
- Equipment for specific applications


Specialty Gases
Our specialty gas offering includes, but is not limited to:
Special Application Mixtures
- Beverage and food gases
- Biological atmospheric gas mixtures
- EPA protocol mixtures
- Portable calibration standards
- Flame ionization mixtures
- Laser mixtures
- Hydrocarbon mixtures
- Semiconductor gases
- Medical gases
Mixed Gases
- Argon
- Carbon dioxide
- Helium
- Hydrogen
- Hydrogen sulfide
- Methane
- Nitric oxide
- Nitrogen
- Nitrogen dioxide
- Nitrous oxide
- Oxygen
- Sulfur dioxide
- Sulfur hexafluoride
Pure Gases
Our line of pure gases includes, but is not limited to:
- Acetylene
- Argon
- Carbon dioxide
- Helium
- Hydrogen
- Methane
- Nitrogen
- Nitrous oxide
- Oxygen
- Sulfur hexafluoride
