Nitrogen
Food Grade Nitrogen is used in Modified Atmospheric Packaging (MAP) to improve or extend the shelf life of various foods. When choosing the right gases or gas mixtures for a particular food the interaction of the gas or gas mixture, that is the solubility of the food stuff, must be taken into account.


| SKU | Grade | Size | Description | 
|---|---|---|---|
| Pure Gases | |||
| NZ20 | Industrial | 20ft | Nitrogen 20Ft Refill | 
| NZ40 | Industrial | 40ft | Nitrogen 40Ft Refill | 
| NZ60 | Industrial | 60ft | Nitrogen 60Ft Refill | 
| NZ80 | Industrial | 80ft | Nitrogen 80Ft Refill | 
| NZ128 | Industrial | 150ft Medium | Nitrogen Medium Refill | 
| NZ304 | Industrial | 300ft Large | Nitrogen Large Refill | 
| NZ4500 | Industrial | 500ft - 4500psi | Nitrogen 4500 Refill | 
| LNZ240 | Industrial | 240L Liquid Cyl | Liquid Nitrogen 240L Refill Industrial Grade | 
| LNZ240-22 | Industrial | 240L Liquid Cyl | Liquid Nitrogen Refill 240L 22psi Industrial Grade | 
| LNZ240-50 | Industrial | 240L Liquid Cyl | Liquid Nitrogen Refill 240L 50psi Industrial Grade | 
| BPNZ | Industrial | BP3000 - 3000psi | Nitrogen Bulk Pack 14 Refill 2400psi | 
| BPNZ45 | Industrial | BP4500 - 4500psi | Nitrogen 4500 Bulk Pack 14 Refill 4500 psi | 
| Food Gases | |||
| NZ304FG | Industrial | 300ft Large | Nitrogen Large Refill Food Grade | 
| LNZ240-50FG | Industrial | 240L Liquid Cyl | Liquid Nitrogen Refill 240L 50psi Food Grade | 
| LNZ240FG | Industrial | 240L Liquid Cyl | Liquid Nitrogen 240L Refill 350psi Food Grade | 
| Spec Gases | |||
| NZ304UHP | UHP 5.0 | 300ft Large | Nitrogen Large UHP 5.0 Refill | 
