The Gasco Calibration Gas - Nitrogen is a high purity nitrogen gas used for calibration and purging. It has a purity of 99.998% and comes in a 103L cylinder with CGA 580 outlet connection. The gas is odorless, colorless, nonflammable, and nontoxic. It can be used for purging lines and equipment of reactive gases or calibrating analytical instruments. This cylinder of nitrogen gas is ideal for laboratories, industrial, and other applications requiring high purity nitrogen.