LN₂ Supplying Rules

1. Time

Liquid nitrogen can be transferred from the liquid nitrogen tank (CE) at CSC Bldg. No.1 anytime excluding follwing period.

　
• New year hoidays (from 28-Dec. to 4-Jan.) 　
• Shut down period for annual maintenance (beginning of September)

2. How to transfer LN₂

• To open the gate to access CE, please use your ID card.
• Transfer LN₂ watching weighing machine on the same plane as a floor.
• more than 10L: Transfer directry from the valve of LN₂ tank.
  
• less than 10L: Trnafer from 250L dewar.
  
• After finished, please complete necessary information of the note, affilation, group, ID of container and amount of LN₂ et. at., beside a dewar.

ii. Please measure the transferred amount of liquid nitrogen on the weighing machine, and record the amount. Do not use an out-of-date container.

[Caution]
　Please do not use an out-of data container.
Please don't leave the dewar during transfer.










CE area

←back