Nitrogen - Is It Legal To Buy Liquid

Large companies like Airgas and Messer supply gases to both businesses and individuals.

Some university science departments sell small amounts to the public, often at lower rates than commercial distributors. is it legal to buy liquid nitrogen

Liquid nitrogen is not typically sold over-the-counter in retail stores. Common sources include: Large companies like Airgas and Messer supply gases

Although you do not need a license to buy it, suppliers typically require you to meet specific conditions before they will complete a sale: is it legal to buy liquid nitrogen

Many local distributors (e.g., welding supply shops) may require you to review safety protocols or sign a liability waiver.