Pyrex* NMR Tubes

Precision NMR tubes made from quality PYREX borosilicate glass for compatibility with ground joints, valves, and vacuum racks. Made using precision bore tubing manufacturing techniques proven most reliable in NMR applications. Complete selection of tubes for all types of NMR spectrometers, from 60 to 600 MHz. All 5 mm NMR sample tubes have OD = 4.97 + 0.000-0.013 mm ID except basic tubes that are 4.20 +0.013-0.000 mm.