An NMR tube is a thin glass walled tube used to contain samples in nuclear magnetic resonance spectroscopy. Typically NMR tubes come in 5 mm diameters but 10 mm and 3 mm samples are known.

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Choose an NMR tube that most closely matches the frequency (MHz) of your spectrometer. Typically made of borosilicate glass and offered in seven- and eight-inch lengths, the outer diameter of the tube can range from 3mm to 10mm, with 5mm being the most common.

Our ULTRA THIN Series NMR tubes are designed to elevate your spectroscopic analysis. Available in 5mm and 10mm outer diameters, these tubes feature significantly reduced wall …

Matching the NMR tube to the application will give the quickest and most effective results. The chart below indicates the most appropriate tube to use for various applications and MHz.

High-Throughput NMR Tube and Cap, 4.94665 mm OD x 7" L, Large Marking Spot; 100/Pk

Our Standard Series NMR tubes are manufactured out of ASTM Type 1 Class B glass, commonly referred to as N-51A. Applications that are suited for using this type of glass are routine NMR where samples are run under room temperature with no thermal gradients.

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Manufactured out of ASTM Type 1 Class B glass, or commonly referred to as N-51A, these NMR tubes are designed for auto-sampling systems and high-throughput NMR spectroscopy. NMR tube bottoms are uniformly hemispherical and consistent. Suitable for routine NMR. Ideal at room temperatures with no thermal gradients.