I got information about new nitrogen tank in chemical room for use in your process. Please kindly to fill the QSE 009 form. However please make sure your operators who concern this process know the danger of nitrogen liquids. The liquid nitrogen be the cause of froze bite in the user because it had very cold temperature (-196 Celsius degree), if your operate in the close room or the room has poor ventilation nitrogen gas can replace oxygen gas in ambient. For more information, please do not hesitate to contact me. Thank you for your coordinate.