Length of the NMR tubes
The length of the NMR tube must be at least 17 cm before Young Tubes, ground joints, lids or parafilm start to be attached.
If the gripper of the automatic system grips the lid or the unevenness of the attachment or the parafilm, the tube cannot be transported correctly. If may hang crookedly in the gripper and therefore not be deposited correctly. In the worst case, the glass of the tube may break within the NMR spectrometer. This would result in a repair by the supplier (duration at least 6 months).
The length of the NMR tube must be at least 17 cm before attachments of Young tubes, ground joints, lids or Parafilm begin.
If the gripper of the automatic system grips the lid or the unevenness of the abutments or the Parafilm, the tube cannot be transported correctly. It may hang crookedly in the gripper and therefore not be deposited correctly. In the worst case scenario, the glass inside the NMR spectrometer may break. This would result in a repair by the manufacturer (duration at least 6 months).