Rhodes Bruker 400 MHz NMR

Here is the weekly booking sheet.  We normally put the new sheet out on Sunday, and file the old on on Tuesday.

These are the cryo-service log sheets.  They are important for generating consumption graphs.  Bruker may need this data if we suspect that the booi-off rate is increasing. Cryogen Physical Information

Cryogen physical information: 

Densities and inverse densities:

Liquid Nitrogen: 0.8 kg per litre, 1.25 litres per kg

Liquid Helium: 0.125 kg per litre, 8 litres per kg