Made of Pyrex® borosilicate glass (unless otherwise noted) for compatibility with ground joints, valves, and vacuum racks. Precision ground and highly polished for spinning stability and highest resolution.
Tubes have round bottoms and include a sandblasted marking spot for labeling samples. Tubes are thin-walled unless otherwise stated. Tubes that are 9 in. L are for making standards and for use with tip-off manifolds. Precision Wilmad NMR tubes are suitable for high field NMR spectroscopy. Caps included.
PYREX is a registered trademark of Corning, Inc.
Wilmad is a registered trademark of SP Industries