| Helium 100% | 🇨🇦Canada | 100 % | Gas | Marketed | Air Liquide Canada INC. |
| Helium USP | 🇨🇦Canada | 99 % / V/V | Gas | Marketed | Linde Canada INC. |
| Helium-Oxygen Mix GasCombination | 🇨🇦Canada | 50 % / % + 50 % / % | Gas | Marketed | Praxair Canada INC |
| Helium Oxygen MixtureCombination | 🇨🇦Canada | 80 % + 20 % | Gas | Marketed | Air Liquide Canada INC. |
| Helium / Oxygen MixtureCombination | 🇨🇦Canada | 50 % / V/V + 50 % / V/V | Gas | Marketed | Messer Canada INC. |
| Helium 100% | 🇨🇦Canada | 100 % | Gas | Cancelled | Matheson Gas Products Canada INC. |
| Helium USP | 🇨🇦Canada | 99 % | Gas | Cancelled | Linde Canada Limited |
| Helium Compressed USP | 🇨🇦Canada | 99 % | Gas | Cancelled | Liquid Carbonic INC. |
| Helium-Oxygen MixtureCombination | 🇨🇦Canada | 80 % / % + 20 % / % | Gas | Cancelled | Liquid Carbonic INC. |
| Oxygen USP, Helium USP, Medical Gas MixtureCombination | 🇨🇦Canada | 76 % + 24 % | Gas | Marketed | Praxair Canada INC |
| Carbon Monox, Helium, Oxygen, Nitrogen L.D.M.Combination | 🇨🇦Canada | 0.3 % + 10.5 % + 67.7 % + 21.5 % | Gas | Marketed | Praxair Canada INC |
| Oxygen in Helium MixCombination | 🇨🇦Canada | 70 % / % + 30 % / % | Gas | Cancelled | Matheson Gas Products Canada INC. |
| Heliox 70/30Combination | 🇨🇦Canada | 70 % + 30 % | Gas | Marketed | Air Liquide Canada INC. |
| Oxygen in Helium MixtureCombination | 🇨🇦Canada | 80 % / % + 20 % / % | Gas | Cancelled | Matheson Gas Products Canada INC. |
| Gaseous Inh Mixture 20% Oxygen 80% HeliumCombination | 🇨🇦Canada | 80 % / % + 20 % / % | Gas | Cancelled | Air Products Canada LTD/Ltée. |
| Co-He-O2-N2 MixtureCombination | 🇨🇦Canada | 0.3 % + 10.0 % + 68.7 % + 21.0 % | Gas | Marketed | Messer Canada INC. |
| Lung Diffusion Test Mixture GasCombination | 🇨🇦Canada | 0.1 % / % + 10 % / % + 68.9 % / % + 21 % / % | Gas | Not marketed | Praxair Canada INC |
| Lung Diffusion Test Mix NohcoCombination | 🇨🇦Canada | .3 % / % + 10 % / % + 68.7 % / % + 21 % / % | Gas | Cancelled | Liquid Carbonic INC. |
| Lung Diffusion Test MixtureCombination | 🇨🇦Canada | .3 % / % + 10 % / % + 68.7 % / % + 21 % / % | Gas | Cancelled | Matheson Gas Products Canada INC. |
| Lung Diffusion Test MixtureCombination | 🇨🇦Canada | .5 % + 15 % + 74 % + 23 % | Gas | Cancelled | Matheson Gas Products Canada INC. |
