The safe use of liquid nitrogen dewars. Revision 4: 2024

Covers the storage, maintenance, handling, filling and use of dewars. Specifically addresses the use of liquid nitrogen in open dewars and dewars fitted with liquid withdrawal devices operating at less than 0.5 bar.

BCGA CP30 – The safe use of liquid nitrogen dewars. Revision 4: 2024 can be downloaded free of charge from the publications area of the website.

BCGA CP 30 has incorporated the information from TIS 27, Risk assessment guidance for the safe use of liquid nitrogen dewars, Revision 1: 2020 therefore TIS 27 has been withdrawn.

19 December 2024