Avilo supplies 'Parker Balston' and 'Parker domnick hunter' hydrogen generators for laboratoryapplications. Generators based on "Proton Exchange Membrane" technologie reach purity levels up to 99,9999%. Parker Balston hydrogen generators based on "Palladium" membrane technologie even go up to extreem purities of 99,99999% with output capacities of 150ml/min up to 300ml/min. De most popular type of hydrogen generator is the H2PEM-165. Avilo usually delivers this model directly from stock.