Product DescriptionAir Ultra Zero (20.9% Oxygen/Nitrogen) 250 psi/ 221 Liters/ 7.5 Cubic Feet/ CGA-165/ Steel/ Disposable/ Non-Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We produce calibration gases for a large variety of gas detectors. If you have a need for a calbration gas that is not shown in our ecommerce store, simply call for a quick quote.
Other DetailsWarranty 24 months
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