Precision thin wall NMR Sample Tubes feature a valve for air/moisture sensitive samples.

• Made of type 1 class A borosilicate glass
• Low pressure to five bar

A linear valve system for performing controlled atmosphere experiments by NMR. The concentric valve mechanism consists of a sturdy, precision machined TFE plug with a viton O-ring seal. A glass vacuum adapter is supplied with each system. It is secured to the top of the valve with a press fit sealed by an O-ring.