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.
Local industrial gas suppliers are the most reliable source for both high-pressure gas cylinders and liquid nitrogen refills. They typically offer rental or purchase options for cylinders.
: Offers smaller 17-liter pure nitrogen cylinders (~$62.95) typically used for equipment calibration. buy pure nitrogen
: Standard industrial nitrogen is often ~99.5% pure, while "Ultra High Purity" (UHP) is 99.999%. Ensure the purity matches your application (e.g., food prep vs. industrial welding).
: Offers both compressed nitrogen (>99.998% purity) and refrigerated liquid nitrogen. They typically offer rental or purchase options for
: For liquid nitrogen, check with local cattle farm supply chains or artificial insemination centers ; they often stock it for storing biological samples. Buying Online
: Compressed gas is classified as a hazardous material and may incur significant shipping surcharges when ordered online. Expand map Industrial Gas Suppliers Equipment & General Supply Liquid Nitrogen Dewar – U.S. Solid Ensure the purity matches your application (e
: A major national supplier providing high-pressure gas cylinders, liquid nitrogen cylinders, and bulk delivery.