Caps (PE) for 5mm NMR-Tubes, aqua, 100 pcs Back Catalog number: 1198 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1231 5mm NMR Wilmad Economy NMR Tube, 7'', 400MHz,5pcs Price on request 1236 5mm NMR Wilmad Economy NMR Tube, 8'', 600MHz,5pcs Price on request 1227 5mm NMR Wilmad NMR Tube,7'', High-Throughp, 100pcs Price on request