We at Spantech provide many 2, 3, 4 & 5 gas cylinders mixes in our own brand Accuspan. 
Available in A34 / A58 and A110 sizes in various PPM and % levels.

Popular 2, 3, 4 & 5 mixes include, but are not limited to:

• Carbon Monoxide, Oxygen in Nitrogen
• Carbon Dioxide in Nitrogen
• Methane, Oxygen in Nitrogen
• Acetylene, Ethylene, Methane in Nitrogen
• Carbon Monoxide, Sulphur Dioxide, Nitrogen Dioxide in Air
• Carbon Monoxide, Sulphur Dioxide, Nitrogen Dioxide, Oxygen in Nitrogen
• Carbon Monoxide, Carbon Dioxide, Propane in Nitrogen
• Hydrogen Sulphide, Carbon Monoxide, Methane, Oxygen in Nitrogen
• Hydrogen, Hydrogen Sulphide, Carbon Dioxide in Methane
• Methane, Carbon Dioxide, Oxygen in Nitrogen
• Propane, Carbon Monoxide, Carbon Dioxide, in Nitrogen
• Hydrogen Sulphide, Carbon Monoxide, Methane, Oxygen in Nitrogen

Get in touch and let us help you, whatever industry you are in, we have a solution to meet your needs and applications.