NMR Sample Tubes are produced to the highest industrial standards and are individually inspected to ensure that each tube meets the published specifications. These tubes will give the highest quality spectra with the most repeatable results. Each tube is marked with the catalog number and is capped, except as noted.

The most popular 3 mm and 5 mm sample tubes are listed below along with a cross-reference to other suppliers. All tubes are made of Type 1, Class A Borosilicate glass (Pyrex or equal), except where noted.