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Constricted Select Series NMR Sample Tubes, 1 Pack - 3mm
- 7" (178mm)
- 500MHz
- I.D. at Constriction: 1.5mm - 2.0mm
- For High Resolution NMR
Constricted NMR tubes offer a convenient way to seal your sample from air or other contaminants. Simply heat the constricted portion using a suitable heat source (e.g. a small butane torch) then gently twist and pull on the open end to seal. Also allows samples to be stored under vacuum or inert gas. (Please note: constricted tubes are specified and ordered by the required finished length and are measured from the tube bottom to the center of the constriction.) Pictured with optional NorLoc™ Cap. Constricted NMR tubes ship with economy caps.
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