Tender Brief : Liquid Nitrogen , Purchase Of Liquid Nitrogen , Liquid Nitrogen Quality Description: Nitrogen Neither Burns Nor Supports Combustion. It Is Slights Less Dense Than Air And Under Normal Circumstances Is Non-Reactive Chemically. It Is Non-Toxic. It Is Produced Industrially Air. It Is A Colorless. General Specification Of Liquid Nitrogen Purity Level: 99.999% Nitrogen Boiling Points At 1 Atm: -195.8°C Critical Impurities O2 – 2.5 H2o – 3.2 Co2 – 0 Co – 0 Ar – 4.0 H2 – 0 T.H.C – 0.5 Note: Purchase Of 750 Liters Of Liquid Nitrogen On Monthly Basis @ 250 Liters Per Month Read More