Constricted NMR Sample Tubes

Seal Samples From Contaminants

Constricted NMR sample tubes offer a convenient way to seal your sample from the air or other contaminants. Simply heat the constricted portion using a suitable source, then gently twist and pull on the open end to seal. Also allows samples to be stored under vacuum or inert gas.

Download Operating Instructions

O.D.
(mm)

Constricted I.D.
(mm)

3mm - 10mm

1.2 ± 0.05

Constricted Select Series™ for
High Resolution NMR

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Constricted Standard Series™ for
Routine NMR

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