PTFE plug / stopper to pack the sample to the correct height.
Aluminium conditioning block to fit 18mm diameter tubes in 12 spaces.
Aluminium conditioning block to fit 26mm diameter tubes in 12 spaces.
Aluminium conditioning block to fit 26mm diameter tubes in 28 spaces.
18mm diameter sealed NMR tube. To measure hydrogen signal.
PTFE plug to pack the sample to the correct height.