DWKKIMBLE® KONTES® 5mm Highest Quality NMR Tube, 9 in, 100 MHz, 64 micron concentricitySKU · 897205-0009
DWKKIMBLE® KONTES® 5mm Highest Quality NMR Tube, 9 in, 100 MHz, 76 micron concentricitySKU · 897200-0009