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 1190 Caps (PE) for 5mm NMR-Tubes, orange, 100 pcs Price on request 1228 5mm NMR Wilmad NMR Tube,8'', High-Throughp, 100pcs Price on request 1192 Caps (PE) for 5mm NMR-Tubes, red, 100 pcs Price on request