ARTICLES

People often use liquid nitrogen as a freezing agent for preparing food, preserving medical samples and removing diseased tissue. Liquid nitrogen boils at minus 320.4 degrees Fahrenheit at atmospheric pressure. Manufactu...

www.reference.com/article/liquid-nitrogen-used-8b238971636c8c87

As of 2014, liquid nitrogen can be purchased commercially from many online retailers, such as Praxair and AirProducts, and it can also be purchased on Amazon. Liquid nitrogen is nitrogen that is held at very low temperat...

www.reference.com/article/liquid-nitrogen-5ec24380d8cede

In a laboratory setting, liquid nitrogen freezers are typically used for long-term storage in temperatures below -196 degrees Celsius. Additionally, they’re used for the transportation of materials that require extremely...

www.reference.com/article/lab-uses-liquid-nitrogen-freezers-2ccc220482f69425

SIMILAR ARTICLES

Crude protein is a term for the total protein content of a food source as determined by its nitrogen content. The term is most often used in scientific testing and on the labels of pet foods.

www.reference.com/article/definition-crude-protein-a1568f8c1dad984

As of 2007, the price of liquid nitrogen can range anywhere between 50 cents and $2.00 a gallon. Liquid nitrogen itself is cheap, but it can be pricey when buying a liquid nitrogen tank along with it.

www.reference.com/science/much-liquid-nitrogen-generally-cost-4b7e74929028875b

The distance of the buyer to the production plant, the cost of natural gas and the way liquid nitrogen is packaged and handled factor into the price of liquid nitrogen. There is a direct correlation between the first two...

www.reference.com/article/factors-price-liquid-nitrogen-eb3ceb636d113fe0

A nitrogen ice cream machine uses liquid nitrogen as its coolant. Because of the frigid temperatures involved, the ice forms only small crystals. Hypothetically, this should produce a creamier ice cream. Those who like n...

www.reference.com/article/nitrogen-ice-cream-machine-ab5ccf7673cf7f68