Hydrogen Gas Generators- Everything You Need to Know In warehouses and laboratories, Hydrogen gas generators are widely demanded. This equipment offers an ideal and effective way to create hydrogen gas within the areas. With a hydrogen cooling generator, you can get research-grade 99.999% pure hydrogen gas. The generated hydrogen does not contain any impurities. Apart from this, there won\'t be any trace amounts of water moisture, nitrogen, and oxygen in the generated hydrogen. All of these are available below the levels of negative impact.