NMR Tubes with screw cap

NMR tubes with thread
 

Our NMR tubes with screw cap are suitable for various applications under low‑vacuum conditions. In addition, they are used for filling under protective gas and for degassing samples.
The large volume below the closure can be used to accommodate absorbers such as silica gel or molecular sieves. Due to the use of borosilicate glass 3.3, the tubes offer high resistance to thermal shock.The standard 8‑425 thread allows the use of a wide range of standard screw caps and septa, which can be selected to suit the respective solvents and samples.

  • Minimum purchase: 5 units
  • One end closed
  • Thread 8 - 425
  • Incl. cap with sealing septum and 9 mm hole
Article number Outer Ø (mm) Inner Ø (mm) Wall thickness (mm) Length (mm) Inquiries
2001785 2.95 ± 0.03 2.36 ± 0.03 0.295 190
Article number added to the contact form (see below)
2001782 4.95 ± 0.05 4.19 ± 0.05 0.38 190
Article number added to the contact form (see below)
2001781 4.95 ± 0.05 4.19 ± 0.05 0.38 215
Article number added to the contact form (see below)

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