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 1197 Caps (PE) for 5mm NMR-Tubes, fuchsia, 100 pcs Price on request 1227 5mm NMR Wilmad NMR Tube,7'', High-Throughp, 100pcs Price on request 1194 Caps (PE) for 5mm NMR-Tubes, yellow, 100 pcs Price on request