Caps (PE) for 5mm NMR-Tubes, yellow, 100 pcs Back Catalog number: 1194 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1193 Caps (PE) for 5mm NMR-Tubes, white, 100 pcs Price on request 1195 Caps (PE) for 5mm NMR-Tubes, pink, 100 pcs Price on request 1187 Caps (PE) for 5mm NMR-Tubes, black, 100 pcs Price on request