Caps (PE) for 5mm NMR-Tubes, black, 100 pcs Back Catalog number: 1187 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1229 5mm NMR Wilmad Economy NMR Tube, 7'', 300MHz,5pcs Price on request 1232 5mm NMR Wilmad Economy NMR Tube, 8'', 400MHz,5pcs Price on request 1194 Caps (PE) for 5mm NMR-Tubes, yellow, 100 pcs Price on request