NMR tubes, economy, 5 mm, borosilicate glass ASTM E438, Type I, class B, with disposable cap.

• Designed for routine use in most low to mid field NMR spectrometers
• One of the best Ø tolerances in the industry
• Guaranteed to fit tightly in a spinner turbine
• Inspected thoroughly for surface defects and physical dimension to ensure the success of your experiments

Economy tubes are recommended for small organic molecule studies (MW ~500) at ambient temperatures. The camber and concentricity listed in the product specification table represents the upper limit value.