Caps (PE) for 5mm NMR-Tubes, sky, 100 pcs Back Catalog number: 1196 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1236 5mm NMR Wilmad Economy NMR Tube, 8'', 600MHz,5pcs Price on request 1191 Caps (PE) for 5mm NMR-Tubes, purple, 100 pcs Price on request 1194 Caps (PE) for 5mm NMR-Tubes, yellow, 100 pcs Price on request