: Sells various sizes of 99.999% pure nitrogen calibration gas, ranging from 17-liter disposable cylinders (~$54) to 650-liter refillable options (~$1,349).
: Offers both compressed nitrogen (>99.998% purity) and refrigerated liquid nitrogen.
To buy pure nitrogen, you can choose between compressed gas cylinders (typical for welding or industrial use) and liquid nitrogen (common for cooling or cryogenics). Where to Buy Locally buy pure nitrogen
: A family-owned regional supplier for industrial and medical gases.
: Buying liquid nitrogen requires a specialized vacuum-insulated container called a Dewar . Many suppliers will not fill a container that hasn't been recently inspected. : Sells various sizes of 99
Online retailers generally sell smaller, disposable "calibration gas" cylinders or specialized storage equipment like dewars. Most pure nitrogen gas products ship only to verified business addresses due to safety regulations.
: Provides specialized Liquid Nitrogen Dewars (~$421 for a 15L tank) and Cryogenic Sprayers for medical or culinary use. Key Considerations Where to Buy Locally : A family-owned regional
: A major national supplier providing high-pressure gas cylinders, liquid nitrogen cylinders, and bulk delivery.