NMR Coaxial Tubes
| item number | o d mm | wall thickness mm | concentricity μm | camber μm | lengthinch | Action |
|---|---|---|---|---|---|---|
| coaxialb-5-7 | 3,950 ± 0,020 | 0,38 | 7 | 25 | 8 | |
| coaxialv-5-7 | 3,950 ± 0,020 | 0,38 | 7 | 25 | 8 | |
| coaxial-5-7-ot | 4,950 ± 0,020 | 0,38 | 7 | 25 | 7 |
Our NMR coaxial tubes consist of two separate NMR tubes: a 4 mm insert, which narrows to 2 mm towards the measurement area, and a matching 5 mm outer tube. The upper part of the insert fits precisely into the corresponding outer tube, ensuring the coaxiality of the two tubes. The lower part of the insert has a different length depending on the NMR spectrometer (Bruker = b, Varian = v).
The coaxial system allows the measurement of two liquids without mixing them.