Praxair provides a full line of Lung Diffusion mixtures for pulmonary function testing. Lung Diffusion mixtures are produced to standards to help respiratory therapists accurately measure gas exchange in the lung. These mixtures are supplied as certified standards unless otherwise specified. Primary standard grade can be supplied upon request.
Choose to receive products from a wide variety of refillable cylinder sizes and take advantage of the associated savings based on total volume versus mixtures supplied in small single-use cylinders.