The water will slowly absorb oxygen and other gases from the atmosphere until it reaches equilibrium at complete saturation. At equilibrium the percentage of each gas in the water would be equivalent to the percentage of that gas in the atmosphere which is known as its partial pressure. Gas Tests The Tests For Carbon Dioxide Oxygen And Hydrogen Our oxygen analyzers are designed to verify oxygen content in process gas flue gas analysis oxygen deficiency analysis combustion air oxygen enrichment and more. . What type of device do you use. Hydro Test Products is located in Stow MA Call 1-800-225-9488. The test continuously measures your blood oxygen level and heart rate. Too much or too little acid in the blood can mean there is a problem with your lungs or kidneys. If the oxygen level reaches less than 20 then a leak can be confirmed. In order to test for oxygen the splint will need to be freshly blown out so that it is stil