Ultra High Purity gases are often needed for research, laser, or other analyzing purposes. Purity has its own laboratory and dedicated staff so that we can fill, analyze and certify our gas and gas mixtures to make sure that we exceed all of the industry standards. We partner with the best in the industry to provide our calibration standards and testing equipment. We batch test and certify our stocking gases, and have the capabilities to fill most requested mixes in any size cylinder. Contact us to find out more.